337 files changed, 2546 insertions, 2546 deletions

diff --git a/doc/html/boost/accumulators/accumulator_base.html b/doc/html/boost/accumulators/accumulator_base.html
index 916d615694..54d30470ae 100644
--- a/doc/html/boost/accumulators/accumulator_base.html
+++ b/doc/html/boost/accumulators/accumulator_base.html
@@ -37,22 +37,22 @@
   <span class="comment">// types</span>
   <span class="keyword">typedef</span> <span class="identifier">mpl</span><span class="special">::</span><span class="identifier">false_</span> <a name="boost.accumulators.accumulator_base.is_droppable"></a><span class="identifier">is_droppable</span><span class="special">;</span>
 
-  <span class="comment">// <a class="link" href="accumulator_base.html#idp410254064-bb">public member functions</a></span>
-  <span class="emphasis"><em><span class="identifier">unspecified</span></em></span> <a class="link" href="accumulator_base.html#idp410254624-bb"><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span></a><span class="special">(</span><a class="link" href="dont_care.html" title="Struct dont_care">dont_care</a><span class="special">)</span><span class="special">;</span>
-  <span class="emphasis"><em><span class="identifier">unspecified</span></em></span> <a class="link" href="accumulator_base.html#idp410256416-bb"><span class="identifier">add_ref</span></a><span class="special">(</span><a class="link" href="dont_care.html" title="Struct dont_care">dont_care</a><span class="special">)</span><span class="special">;</span>
-  <span class="emphasis"><em><span class="identifier">unspecified</span></em></span> <a class="link" href="accumulator_base.html#idp410258208-bb"><span class="identifier">drop</span></a><span class="special">(</span><a class="link" href="dont_care.html" title="Struct dont_care">dont_care</a><span class="special">)</span><span class="special">;</span>
-  <span class="emphasis"><em><span class="identifier">unspecified</span></em></span> <a class="link" href="accumulator_base.html#idp410260000-bb"><span class="identifier">on_drop</span></a><span class="special">(</span><a class="link" href="dont_care.html" title="Struct dont_care">dont_care</a><span class="special">)</span><span class="special">;</span>
+  <span class="comment">// <a class="link" href="accumulator_base.html#idp433747632-bb">public member functions</a></span>
+  <span class="emphasis"><em><span class="identifier">unspecified</span></em></span> <a class="link" href="accumulator_base.html#idp433748192-bb"><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span></a><span class="special">(</span><a class="link" href="dont_care.html" title="Struct dont_care">dont_care</a><span class="special">)</span><span class="special">;</span>
+  <span class="emphasis"><em><span class="identifier">unspecified</span></em></span> <a class="link" href="accumulator_base.html#idp433749984-bb"><span class="identifier">add_ref</span></a><span class="special">(</span><a class="link" href="dont_care.html" title="Struct dont_care">dont_care</a><span class="special">)</span><span class="special">;</span>
+  <span class="emphasis"><em><span class="identifier">unspecified</span></em></span> <a class="link" href="accumulator_base.html#idp433751776-bb"><span class="identifier">drop</span></a><span class="special">(</span><a class="link" href="dont_care.html" title="Struct dont_care">dont_care</a><span class="special">)</span><span class="special">;</span>
+  <span class="emphasis"><em><span class="identifier">unspecified</span></em></span> <a class="link" href="accumulator_base.html#idp433753568-bb"><span class="identifier">on_drop</span></a><span class="special">(</span><a class="link" href="dont_care.html" title="Struct dont_care">dont_care</a><span class="special">)</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 <div class="refsect1">
-<a name="idp105399328"></a><h2>Description</h2>
+<a name="idp87317072"></a><h2>Description</h2>
 <div class="refsect2">
-<a name="idp105399744"></a><h3>
-<a name="idp410254064-bb"></a><code class="computeroutput">accumulator_base</code> public member functions</h3>
+<a name="idp87317456"></a><h3>
+<a name="idp433747632-bb"></a><code class="computeroutput">accumulator_base</code> public member functions</h3>
 <div class="orderedlist"><ol class="orderedlist" type="1">
-<li class="listitem"><pre class="literallayout"><span class="emphasis"><em><span class="identifier">unspecified</span></em></span> <a name="idp410254624-bb"></a><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span><span class="special">(</span><a class="link" href="dont_care.html" title="Struct dont_care">dont_care</a><span class="special">)</span><span class="special">;</span></pre></li>
-<li class="listitem"><pre class="literallayout"><span class="emphasis"><em><span class="identifier">unspecified</span></em></span> <a name="idp410256416-bb"></a><span class="identifier">add_ref</span><span class="special">(</span><a class="link" href="dont_care.html" title="Struct dont_care">dont_care</a><span class="special">)</span><span class="special">;</span></pre></li>
-<li class="listitem"><pre class="literallayout"><span class="emphasis"><em><span class="identifier">unspecified</span></em></span> <a name="idp410258208-bb"></a><span class="identifier">drop</span><span class="special">(</span><a class="link" href="dont_care.html" title="Struct dont_care">dont_care</a><span class="special">)</span><span class="special">;</span></pre></li>
-<li class="listitem"><pre class="literallayout"><span class="emphasis"><em><span class="identifier">unspecified</span></em></span> <a name="idp410260000-bb"></a><span class="identifier">on_drop</span><span class="special">(</span><a class="link" href="dont_care.html" title="Struct dont_care">dont_care</a><span class="special">)</span><span class="special">;</span></pre></li>
+<li class="listitem"><pre class="literallayout"><span class="emphasis"><em><span class="identifier">unspecified</span></em></span> <a name="idp433748192-bb"></a><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span><span class="special">(</span><a class="link" href="dont_care.html" title="Struct dont_care">dont_care</a><span class="special">)</span><span class="special">;</span></pre></li>
+<li class="listitem"><pre class="literallayout"><span class="emphasis"><em><span class="identifier">unspecified</span></em></span> <a name="idp433749984-bb"></a><span class="identifier">add_ref</span><span class="special">(</span><a class="link" href="dont_care.html" title="Struct dont_care">dont_care</a><span class="special">)</span><span class="special">;</span></pre></li>
+<li class="listitem"><pre class="literallayout"><span class="emphasis"><em><span class="identifier">unspecified</span></em></span> <a name="idp433751776-bb"></a><span class="identifier">drop</span><span class="special">(</span><a class="link" href="dont_care.html" title="Struct dont_care">dont_care</a><span class="special">)</span><span class="special">;</span></pre></li>
+<li class="listitem"><pre class="literallayout"><span class="emphasis"><em><span class="identifier">unspecified</span></em></span> <a name="idp433753568-bb"></a><span class="identifier">on_drop</span><span class="special">(</span><a class="link" href="dont_care.html" title="Struct dont_care">dont_care</a><span class="special">)</span><span class="special">;</span></pre></li>
 </ol></div>
 </div>
 </div>
diff --git a/doc/html/boost/accumulators/accumulator_concept.html b/doc/html/boost/accumulators/accumulator_concept.html
index df3bc66fef..2528c700c1 100644
--- a/doc/html/boost/accumulators/accumulator_concept.html
+++ b/doc/html/boost/accumulators/accumulator_concept.html
@@ -35,18 +35,18 @@
 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Stat<span class="special">&gt;</span> 
 <span class="keyword">struct</span> <a class="link" href="accumulator_concept.html" title="Struct template accumulator_concept">accumulator_concept</a> <span class="special">{</span>
 
-  <span class="comment">// <a class="link" href="accumulator_concept.html#idp410266336-bb">public member functions</a></span>
-  <span class="keyword">void</span> <a class="link" href="accumulator_concept.html#idp410266896-bb"><span class="identifier">constraints</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
+  <span class="comment">// <a class="link" href="accumulator_concept.html#idp433759904-bb">public member functions</a></span>
+  <span class="keyword">void</span> <a class="link" href="accumulator_concept.html#idp433760464-bb"><span class="identifier">constraints</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
 
   <span class="comment">// public data members</span>
   <span class="identifier">Stat</span> <span class="identifier">stat</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 <div class="refsect1">
-<a name="idp105453344"></a><h2>Description</h2>
+<a name="idp87371040"></a><h2>Description</h2>
 <div class="refsect2">
-<a name="idp105453760"></a><h3>
-<a name="idp410266336-bb"></a><code class="computeroutput">accumulator_concept</code> public member functions</h3>
-<div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem"><pre class="literallayout"><span class="keyword">void</span> <a name="idp410266896-bb"></a><span class="identifier">constraints</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre></li></ol></div>
+<a name="idp87371456"></a><h3>
+<a name="idp433759904-bb"></a><code class="computeroutput">accumulator_concept</code> public member functions</h3>
+<div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem"><pre class="literallayout"><span class="keyword">void</span> <a name="idp433760464-bb"></a><span class="identifier">constraints</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre></li></ol></div>
 </div>
 </div>
 </div>
diff --git a/doc/html/boost/accumulators/accumulator_set.html b/doc/html/boost/accumulators/accumulator_set.html
index f53b74a41f..77193af693 100644
--- a/doc/html/boost/accumulators/accumulator_set.html
+++ b/doc/html/boost/accumulators/accumulator_set.html
@@ -35,29 +35,29 @@
 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Sample<span class="special">,</span> <span class="keyword">typename</span> Features<span class="special">,</span> <span class="keyword">typename</span> Weight <span class="special">=</span> <span class="keyword">void</span><span class="special">&gt;</span> 
 <span class="keyword">struct</span> <a class="link" href="accumulator_set.html" title="Struct template accumulator_set">accumulator_set</a> <span class="special">{</span>
   <span class="comment">// <a class="link" href="accumulator_set.html#boost.accumulators.accumulator_setconstruct-copy-destruct">construct/copy/destruct</a></span>
-  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> A1<span class="special">&gt;</span> <span class="keyword">explicit</span> <a class="link" href="accumulator_set.html#idp362196848-bb"><span class="identifier">accumulator_set</span></a><span class="special">(</span><span class="identifier">A1</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
+  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> A1<span class="special">&gt;</span> <span class="keyword">explicit</span> <a class="link" href="accumulator_set.html#idp429898304-bb"><span class="identifier">accumulator_set</span></a><span class="special">(</span><span class="identifier">A1</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
 
-  <span class="comment">// <a class="link" href="accumulator_set.html#idp362178320-bb">public member functions</a></span>
-  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> UnaryFunction<span class="special">&gt;</span> <span class="keyword">void</span> <a class="link" href="accumulator_set.html#idp362178880-bb"><span class="identifier">visit</span></a><span class="special">(</span><span class="identifier">UnaryFunction</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
+  <span class="comment">// <a class="link" href="accumulator_set.html#idp429879776-bb">public member functions</a></span>
+  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> UnaryFunction<span class="special">&gt;</span> <span class="keyword">void</span> <a class="link" href="accumulator_set.html#idp429880336-bb"><span class="identifier">visit</span></a><span class="special">(</span><span class="identifier">UnaryFunction</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
   <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> FilterPred<span class="special">,</span> <span class="keyword">typename</span> UnaryFunction<span class="special">&gt;</span> 
-    <span class="keyword">void</span> <a class="link" href="accumulator_set.html#idp362182064-bb"><span class="identifier">visit_if</span></a><span class="special">(</span><span class="identifier">UnaryFunction</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
-  <span class="keyword">void</span> <a class="link" href="accumulator_set.html#idp362185968-bb"><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
-  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> A1<span class="special">&gt;</span> <span class="keyword">void</span> <a class="link" href="accumulator_set.html#idp362187232-bb"><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span></a><span class="special">(</span><span class="identifier">A1</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
-  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Feature<span class="special">&gt;</span> apply<span class="special">&lt;</span> <span class="identifier">Feature</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span> <a class="link" href="accumulator_set.html#idp362189616-bb"><span class="identifier">extract</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
-  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Feature<span class="special">&gt;</span> apply<span class="special">&lt;</span> <span class="identifier">Feature</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="keyword">const</span> <span class="special">&amp;</span> <a class="link" href="accumulator_set.html#idp362191888-bb"><span class="identifier">extract</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
-  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Feature<span class="special">&gt;</span> <span class="keyword">void</span> <a class="link" href="accumulator_set.html#idp362194704-bb"><span class="identifier">drop</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
+    <span class="keyword">void</span> <a class="link" href="accumulator_set.html#idp429883520-bb"><span class="identifier">visit_if</span></a><span class="special">(</span><span class="identifier">UnaryFunction</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
+  <span class="keyword">void</span> <a class="link" href="accumulator_set.html#idp429887424-bb"><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
+  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> A1<span class="special">&gt;</span> <span class="keyword">void</span> <a class="link" href="accumulator_set.html#idp429888688-bb"><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span></a><span class="special">(</span><span class="identifier">A1</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
+  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Feature<span class="special">&gt;</span> apply<span class="special">&lt;</span> <span class="identifier">Feature</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span> <a class="link" href="accumulator_set.html#idp429891072-bb"><span class="identifier">extract</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
+  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Feature<span class="special">&gt;</span> apply<span class="special">&lt;</span> <span class="identifier">Feature</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="keyword">const</span> <span class="special">&amp;</span> <a class="link" href="accumulator_set.html#idp429893344-bb"><span class="identifier">extract</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
+  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Feature<span class="special">&gt;</span> <span class="keyword">void</span> <a class="link" href="accumulator_set.html#idp429896160-bb"><span class="identifier">drop</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 <div class="refsect1">
-<a name="idp105035712"></a><h2>Description</h2>
+<a name="idp86953488"></a><h2>Description</h2>
 <p><a class="link" href="accumulator_set.html" title="Struct template accumulator_set">accumulator_set</a> resolves the dependencies between features and ensures that the accumulators in the set are updated in the proper order.</p>
 <p>acccumulator_set provides a general mechanism to visit the accumulators in the set in order, with or without a filter. You can also fetch a reference to an accumulator that corresponds to a feature. </p>
 <div class="refsect2">
-<a name="idp105037744"></a><h3>
+<a name="idp86955520"></a><h3>
 <a name="boost.accumulators.accumulator_setconstruct-copy-destruct"></a><code class="computeroutput">accumulator_set</code> 
         public
        construct/copy/destruct</h3>
 <div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem">
-<pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> A1<span class="special">&gt;</span> <span class="keyword">explicit</span> <a name="idp362196848-bb"></a><span class="identifier">accumulator_set</span><span class="special">(</span><span class="identifier">A1</span> <span class="keyword">const</span> <span class="special">&amp;</span> a1<span class="special">)</span><span class="special">;</span></pre>
+<pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> A1<span class="special">&gt;</span> <span class="keyword">explicit</span> <a name="idp429898304-bb"></a><span class="identifier">accumulator_set</span><span class="special">(</span><span class="identifier">A1</span> <span class="keyword">const</span> <span class="special">&amp;</span> a1<span class="special">)</span><span class="special">;</span></pre>
 <p>This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.</p>
 <p>
 </p>
@@ -83,11 +83,11 @@
 </li></ol></div>
 </div>
 <div class="refsect2">
-<a name="idp105052416"></a><h3>
-<a name="idp362178320-bb"></a><code class="computeroutput">accumulator_set</code> public member functions</h3>
+<a name="idp86970224"></a><h3>
+<a name="idp429879776-bb"></a><code class="computeroutput">accumulator_set</code> public member functions</h3>
 <div class="orderedlist"><ol class="orderedlist" type="1">
 <li class="listitem">
-<pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> UnaryFunction<span class="special">&gt;</span> <span class="keyword">void</span> <a name="idp362178880-bb"></a><span class="identifier">visit</span><span class="special">(</span><span class="identifier">UnaryFunction</span> <span class="keyword">const</span> <span class="special">&amp;</span> func<span class="special">)</span><span class="special">;</span></pre>
+<pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> UnaryFunction<span class="special">&gt;</span> <span class="keyword">void</span> <a name="idp429880336-bb"></a><span class="identifier">visit</span><span class="special">(</span><span class="identifier">UnaryFunction</span> <span class="keyword">const</span> <span class="special">&amp;</span> func<span class="special">)</span><span class="special">;</span></pre>
 <p>Visitation 
 </p>
 <div class="variablelist"><table border="0" class="variablelist compact">
@@ -112,7 +112,7 @@
 </li>
 <li class="listitem">
 <pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> FilterPred<span class="special">,</span> <span class="keyword">typename</span> UnaryFunction<span class="special">&gt;</span> 
-  <span class="keyword">void</span> <a name="idp362182064-bb"></a><span class="identifier">visit_if</span><span class="special">(</span><span class="identifier">UnaryFunction</span> <span class="keyword">const</span> <span class="special">&amp;</span> func<span class="special">)</span><span class="special">;</span></pre>
+  <span class="keyword">void</span> <a name="idp429883520-bb"></a><span class="identifier">visit_if</span><span class="special">(</span><span class="identifier">UnaryFunction</span> <span class="keyword">const</span> <span class="special">&amp;</span> func<span class="special">)</span><span class="special">;</span></pre>
 <p>Conditional visitation 
 </p>
 <div class="variablelist"><table border="0" class="variablelist compact">
@@ -136,19 +136,19 @@
 </table></div>
 </li>
 <li class="listitem">
-<pre class="literallayout"><span class="keyword">void</span> <a name="idp362185968-bb"></a><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>
+<pre class="literallayout"><span class="keyword">void</span> <a name="idp429887424-bb"></a><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>
 <p>Accumulation 
 </p>
 </li>
-<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> A1<span class="special">&gt;</span> <span class="keyword">void</span> <a name="idp362187232-bb"></a><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span><span class="special">(</span><span class="identifier">A1</span> <span class="keyword">const</span> <span class="special">&amp;</span> a1<span class="special">)</span><span class="special">;</span></pre></li>
+<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> A1<span class="special">&gt;</span> <span class="keyword">void</span> <a name="idp429888688-bb"></a><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span><span class="special">(</span><span class="identifier">A1</span> <span class="keyword">const</span> <span class="special">&amp;</span> a1<span class="special">)</span><span class="special">;</span></pre></li>
 <li class="listitem">
-<pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Feature<span class="special">&gt;</span> apply<span class="special">&lt;</span> <span class="identifier">Feature</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span> <a name="idp362189616-bb"></a><span class="identifier">extract</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>Extraction. </li>
+<pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Feature<span class="special">&gt;</span> apply<span class="special">&lt;</span> <span class="identifier">Feature</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&amp;</span> <a name="idp429891072-bb"></a><span class="identifier">extract</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>Extraction. </li>
 <li class="listitem">
-<pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Feature<span class="special">&gt;</span> apply<span class="special">&lt;</span> <span class="identifier">Feature</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="keyword">const</span> <span class="special">&amp;</span> <a name="idp362191888-bb"></a><span class="identifier">extract</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>
+<pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Feature<span class="special">&gt;</span> apply<span class="special">&lt;</span> <span class="identifier">Feature</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="keyword">const</span> <span class="special">&amp;</span> <a name="idp429893344-bb"></a><span class="identifier">extract</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>
 <p>This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. </p>
 </li>
 <li class="listitem">
-<pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Feature<span class="special">&gt;</span> <span class="keyword">void</span> <a name="idp362194704-bb"></a><span class="identifier">drop</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>Drop. </li>
+<pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Feature<span class="special">&gt;</span> <span class="keyword">void</span> <a name="idp429896160-bb"></a><span class="identifier">drop</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>Drop. </li>
 </ol></div>
 </div>
 </div>
diff --git a/doc/html/boost/accumulators/as_feature_ta_idp411582640.html b/doc/html/boost/accumulators/as_feature_ta_idp377997312.html
index ae17f98968..b37ad06bc7 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp411582640.html
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@@ -7,8 +7,8 @@
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-<link rel="prev" href="tag/abstract_peak_idp360025824.html" title="Struct abstract_peaks_over_threshold">
-<link rel="next" href="as_feature_ta_idp411585424.html" title="Struct template as_feature&lt;tag::peaks_over_threshold&lt; LeftRight &gt;(with_threshold_probability)&gt;">
+<link rel="prev" href="tag/abstract_peak_idp430074832.html" title="Struct abstract_peaks_over_threshold">
+<link rel="next" href="as_feature_ta_idp378000096.html" title="Struct template as_feature&lt;tag::peaks_over_threshold&lt; LeftRight &gt;(with_threshold_probability)&gt;">
 </head>
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 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="tag/abstract_peak_idp360025824.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.peaks_over_threshold_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp411585424.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="tag/abstract_peak_idp430074832.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.peaks_over_threshold_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp378000096.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp411582640"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp377997312"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct template as_feature&lt;tag::peaks_over_threshold&lt; LeftRight &gt;(with_threshold_value)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::peaks_over_threshold&lt; LeftRight &gt;(with_threshold_value)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.peaks_over_threshold_hpp" title="Header &lt;boost/accumulators/statistics/peaks_over_threshold.hpp&gt;">boost/accumulators/statistics/peaks_over_threshold.hpp</a>&gt;
 
 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> LeftRight<span class="special">&gt;</span> 
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp411582640.html" title="Struct template as_feature&lt;tag::peaks_over_threshold&lt; LeftRight &gt;(with_threshold_value)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">peaks_over_threshold</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span><span class="special">(</span><span class="identifier">with_threshold_value</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp377997312.html" title="Struct template as_feature&lt;tag::peaks_over_threshold&lt; LeftRight &gt;(with_threshold_value)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">peaks_over_threshold</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span><span class="special">(</span><span class="identifier">with_threshold_value</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/peaks_over_threshold.html" title="Struct template peaks_over_threshold">tag::peaks_over_threshold</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_feature_ta_idp411582640.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/peaks_over_threshold.html" title="Struct template peaks_over_threshold">tag::peaks_over_threshold</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_feature_ta_idp377997312.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="tag/abstract_peak_idp360025824.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.peaks_over_threshold_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp411585424.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="tag/abstract_peak_idp430074832.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.peaks_over_threshold_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp378000096.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 </body>
 </html>
diff --git a/doc/html/boost/accumulators/as_feature_ta_idp411585424.html b/doc/html/boost/accumulators/as_feature_ta_idp378000096.html
index 6621fbab16..fffcfaee0c 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp411585424.html
+++ b/doc/html/boost/accumulators/as_feature_ta_idp378000096.html
@@ -7,8 +7,8 @@
 <meta name="generator" content="DocBook XSL Stylesheets V1.79.1">
 <link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset">
 <link rel="up" href="../../accumulators/reference.html#header.boost.accumulators.statistics.peaks_over_threshold_hpp" title="Header &lt;boost/accumulators/statistics/peaks_over_threshold.hpp&gt;">
-<link rel="prev" href="as_feature_ta_idp411582640.html" title="Struct template as_feature&lt;tag::peaks_over_threshold&lt; LeftRight &gt;(with_threshold_value)&gt;">
-<link rel="next" href="feature_of_ta_idp411588208.html" title="Struct template feature_of&lt;tag::peaks_over_threshold&lt; LeftRight &gt;&gt;">
+<link rel="prev" href="as_feature_ta_idp377997312.html" title="Struct template as_feature&lt;tag::peaks_over_threshold&lt; LeftRight &gt;(with_threshold_value)&gt;">
+<link rel="next" href="feature_of_ta_idp378002880.html" title="Struct template feature_of&lt;tag::peaks_over_threshold&lt; LeftRight &gt;&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp411582640.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.peaks_over_threshold_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp411588208.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp377997312.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.peaks_over_threshold_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp378002880.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp411585424"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp378000096"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct template as_feature&lt;tag::peaks_over_threshold&lt; LeftRight &gt;(with_threshold_probability)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::peaks_over_threshold&lt; LeftRight &gt;(with_threshold_probability)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.peaks_over_threshold_hpp" title="Header &lt;boost/accumulators/statistics/peaks_over_threshold.hpp&gt;">boost/accumulators/statistics/peaks_over_threshold.hpp</a>&gt;
 
 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> LeftRight<span class="special">&gt;</span> 
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp411585424.html" title="Struct template as_feature&lt;tag::peaks_over_threshold&lt; LeftRight &gt;(with_threshold_probability)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">peaks_over_threshold</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span><span class="special">(</span><span class="identifier">with_threshold_probability</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp378000096.html" title="Struct template as_feature&lt;tag::peaks_over_threshold&lt; LeftRight &gt;(with_threshold_probability)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">peaks_over_threshold</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span><span class="special">(</span><span class="identifier">with_threshold_probability</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/peaks_over_threshold_prob.html" title="Struct template peaks_over_threshold_prob">tag::peaks_over_threshold_prob</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_feature_ta_idp411585424.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/peaks_over_threshold_prob.html" title="Struct template peaks_over_threshold_prob">tag::peaks_over_threshold_prob</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_feature_ta_idp378000096.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp411582640.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.peaks_over_threshold_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp411588208.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp377997312.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.peaks_over_threshold_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp378002880.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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 </html>
diff --git a/doc/html/boost/accumulators/as_feature_ta_idp412926192.html b/doc/html/boost/accumulators/as_feature_ta_idp378354624.html
index 65d1243a49..533a4ba681 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp412926192.html
+++ b/doc/html/boost/accumulators/as_feature_ta_idp378354624.html
@@ -8,7 +8,7 @@
 <link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset">
 <link rel="up" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp" title="Header &lt;boost/accumulators/statistics/mean.hpp&gt;">
 <link rel="prev" href="tag/immediate_mean_of_weights.html" title="Struct immediate_mean_of_weights">
-<link rel="next" href="as_feature_ta_idp412928272.html" title="Struct as_feature&lt;tag::mean(immediate)&gt;">
+<link rel="next" href="as_feature_ta_idp378356704.html" title="Struct as_feature&lt;tag::mean(immediate)&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="tag/immediate_mean_of_weights.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp412928272.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="tag/immediate_mean_of_weights.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp378356704.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp412926192"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp378354624"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct as_feature&lt;tag::mean(lazy)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::mean(lazy)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp" title="Header &lt;boost/accumulators/statistics/mean.hpp&gt;">boost/accumulators/statistics/mean.hpp</a>&gt;
 
 </span>
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp412926192.html" title="Struct as_feature&lt;tag::mean(lazy)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">mean</span><span class="special">(</span><span class="identifier">lazy</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp378354624.html" title="Struct as_feature&lt;tag::mean(lazy)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">mean</span><span class="special">(</span><span class="identifier">lazy</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/mean.html" title="Struct mean">tag::mean</a> <a name="boost.accumulators.as_feature_ta_idp412926192.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/mean.html" title="Struct mean">tag::mean</a> <a name="boost.accumulators.as_feature_ta_idp378354624.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
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+<a accesskey="p" href="tag/immediate_mean_of_weights.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp378356704.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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diff --git a/doc/html/boost/accumulators/as_feature_ta_idp412928272.html b/doc/html/boost/accumulators/as_feature_ta_idp378356704.html
index f858f9d0d2..736bd0872b 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp412928272.html
+++ b/doc/html/boost/accumulators/as_feature_ta_idp378356704.html
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 <link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset">
 <link rel="up" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp" title="Header &lt;boost/accumulators/statistics/mean.hpp&gt;">
-<link rel="prev" href="as_feature_ta_idp412926192.html" title="Struct as_feature&lt;tag::mean(lazy)&gt;">
-<link rel="next" href="as_feature_ta_idp412930352.html" title="Struct as_feature&lt;tag::mean_of_weights(lazy)&gt;">
+<link rel="prev" href="as_feature_ta_idp378354624.html" title="Struct as_feature&lt;tag::mean(lazy)&gt;">
+<link rel="next" href="as_feature_ta_idp378358784.html" title="Struct as_feature&lt;tag::mean_of_weights(lazy)&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
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@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp412926192.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp412930352.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp378354624.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp378358784.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp412928272"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp378356704"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct as_feature&lt;tag::mean(immediate)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::mean(immediate)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp" title="Header &lt;boost/accumulators/statistics/mean.hpp&gt;">boost/accumulators/statistics/mean.hpp</a>&gt;
 
 </span>
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp412928272.html" title="Struct as_feature&lt;tag::mean(immediate)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">mean</span><span class="special">(</span><span class="identifier">immediate</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp378356704.html" title="Struct as_feature&lt;tag::mean(immediate)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">mean</span><span class="special">(</span><span class="identifier">immediate</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/immediate_mean.html" title="Struct immediate_mean">tag::immediate_mean</a> <a name="boost.accumulators.as_feature_ta_idp412928272.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/immediate_mean.html" title="Struct immediate_mean">tag::immediate_mean</a> <a name="boost.accumulators.as_feature_ta_idp378356704.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp412926192.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp412930352.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp378354624.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp378358784.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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diff --git a/doc/html/boost/accumulators/as_feature_ta_idp412930352.html b/doc/html/boost/accumulators/as_feature_ta_idp378358784.html
index d393a85729..ad234285a0 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp412930352.html
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@@ -7,8 +7,8 @@
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-<link rel="prev" href="as_feature_ta_idp412928272.html" title="Struct as_feature&lt;tag::mean(immediate)&gt;">
-<link rel="next" href="as_feature_ta_idp412932448.html" title="Struct as_feature&lt;tag::mean_of_weights(immediate)&gt;">
+<link rel="prev" href="as_feature_ta_idp378356704.html" title="Struct as_feature&lt;tag::mean(immediate)&gt;">
+<link rel="next" href="as_feature_ta_idp378360880.html" title="Struct as_feature&lt;tag::mean_of_weights(immediate)&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp412928272.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp412932448.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp378356704.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp378360880.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp412930352"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp378358784"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct as_feature&lt;tag::mean_of_weights(lazy)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::mean_of_weights(lazy)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp" title="Header &lt;boost/accumulators/statistics/mean.hpp&gt;">boost/accumulators/statistics/mean.hpp</a>&gt;
 
 </span>
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp412930352.html" title="Struct as_feature&lt;tag::mean_of_weights(lazy)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">mean_of_weights</span><span class="special">(</span><span class="identifier">lazy</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp378358784.html" title="Struct as_feature&lt;tag::mean_of_weights(lazy)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">mean_of_weights</span><span class="special">(</span><span class="identifier">lazy</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/mean_of_weights.html" title="Struct mean_of_weights">tag::mean_of_weights</a> <a name="boost.accumulators.as_feature_ta_idp412930352.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/mean_of_weights.html" title="Struct mean_of_weights">tag::mean_of_weights</a> <a name="boost.accumulators.as_feature_ta_idp378358784.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp412928272.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp412932448.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp378356704.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp378360880.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 </body>
 </html>
diff --git a/doc/html/boost/accumulators/as_feature_ta_idp412932448.html b/doc/html/boost/accumulators/as_feature_ta_idp378360880.html
index f94324cd6d..f715d8067d 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp412932448.html
+++ b/doc/html/boost/accumulators/as_feature_ta_idp378360880.html
@@ -7,8 +7,8 @@
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-<link rel="prev" href="as_feature_ta_idp412930352.html" title="Struct as_feature&lt;tag::mean_of_weights(lazy)&gt;">
-<link rel="next" href="as_feature_ta_idp412934560.html" title="Struct template as_feature&lt;tag::mean_of_variates&lt; VariateType, VariateTag &gt;(lazy)&gt;">
+<link rel="prev" href="as_feature_ta_idp378358784.html" title="Struct as_feature&lt;tag::mean_of_weights(lazy)&gt;">
+<link rel="next" href="as_feature_ta_idp378362992.html" title="Struct template as_feature&lt;tag::mean_of_variates&lt; VariateType, VariateTag &gt;(lazy)&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp412930352.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp412934560.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp378358784.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp378362992.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp412932448"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp378360880"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct as_feature&lt;tag::mean_of_weights(immediate)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::mean_of_weights(immediate)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp" title="Header &lt;boost/accumulators/statistics/mean.hpp&gt;">boost/accumulators/statistics/mean.hpp</a>&gt;
 
 </span>
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp412932448.html" title="Struct as_feature&lt;tag::mean_of_weights(immediate)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">mean_of_weights</span><span class="special">(</span><span class="identifier">immediate</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp378360880.html" title="Struct as_feature&lt;tag::mean_of_weights(immediate)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">mean_of_weights</span><span class="special">(</span><span class="identifier">immediate</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/immediate_mean_of_weights.html" title="Struct immediate_mean_of_weights">tag::immediate_mean_of_weights</a> <a name="boost.accumulators.as_feature_ta_idp412932448.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/immediate_mean_of_weights.html" title="Struct immediate_mean_of_weights">tag::immediate_mean_of_weights</a> <a name="boost.accumulators.as_feature_ta_idp378360880.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp412930352.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp412934560.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp378358784.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp378362992.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 </body>
 </html>
diff --git a/doc/html/boost/accumulators/as_feature_ta_idp412934560.html b/doc/html/boost/accumulators/as_feature_ta_idp378362992.html
index 6f1a53ca1c..0474b6c023 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp412934560.html
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@@ -7,8 +7,8 @@
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-<link rel="prev" href="as_feature_ta_idp412932448.html" title="Struct as_feature&lt;tag::mean_of_weights(immediate)&gt;">
-<link rel="next" href="as_feature_ta_idp412938240.html" title="Struct template as_feature&lt;tag::mean_of_variates&lt; VariateType, VariateTag &gt;(immediate)&gt;">
+<link rel="prev" href="as_feature_ta_idp378360880.html" title="Struct as_feature&lt;tag::mean_of_weights(immediate)&gt;">
+<link rel="next" href="as_feature_ta_idp378366672.html" title="Struct template as_feature&lt;tag::mean_of_variates&lt; VariateType, VariateTag &gt;(immediate)&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp412932448.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp412938240.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp378360880.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp378366672.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp412934560"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp378362992"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct template as_feature&lt;tag::mean_of_variates&lt; VariateType, VariateTag &gt;(lazy)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::mean_of_variates&lt; VariateType, VariateTag &gt;(lazy)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp" title="Header &lt;boost/accumulators/statistics/mean.hpp&gt;">boost/accumulators/statistics/mean.hpp</a>&gt;
 
 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> VariateType<span class="special">,</span> <span class="keyword">typename</span> VariateTag<span class="special">&gt;</span> 
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp412934560.html" title="Struct template as_feature&lt;tag::mean_of_variates&lt; VariateType, VariateTag &gt;(lazy)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">mean_of_variates</span><span class="special">&lt;</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span><span class="special">(</span><span class="identifier">lazy</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp378362992.html" title="Struct template as_feature&lt;tag::mean_of_variates&lt; VariateType, VariateTag &gt;(lazy)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">mean_of_variates</span><span class="special">&lt;</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span><span class="special">(</span><span class="identifier">lazy</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/mean_of_variates.html" title="Struct template mean_of_variates">tag::mean_of_variates</a><span class="special">&lt;</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_feature_ta_idp412934560.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/mean_of_variates.html" title="Struct template mean_of_variates">tag::mean_of_variates</a><span class="special">&lt;</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_feature_ta_idp378362992.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp412932448.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp412938240.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp378360880.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp378366672.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 </body>
 </html>
diff --git a/doc/html/boost/accumulators/as_feature_ta_idp412938240.html b/doc/html/boost/accumulators/as_feature_ta_idp378366672.html
index 55556e87be..f82efb4478 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp412938240.html
+++ b/doc/html/boost/accumulators/as_feature_ta_idp378366672.html
@@ -7,8 +7,8 @@
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 <link rel="up" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp" title="Header &lt;boost/accumulators/statistics/mean.hpp&gt;">
-<link rel="prev" href="as_feature_ta_idp412934560.html" title="Struct template as_feature&lt;tag::mean_of_variates&lt; VariateType, VariateTag &gt;(lazy)&gt;">
-<link rel="next" href="feature_of_ta_idp412941936.html" title="Struct feature_of&lt;tag::immediate_mean&gt;">
+<link rel="prev" href="as_feature_ta_idp378362992.html" title="Struct template as_feature&lt;tag::mean_of_variates&lt; VariateType, VariateTag &gt;(lazy)&gt;">
+<link rel="next" href="feature_of_ta_idp378370368.html" title="Struct feature_of&lt;tag::immediate_mean&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp412934560.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp412941936.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp378362992.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp378370368.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp412938240"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp378366672"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct template as_feature&lt;tag::mean_of_variates&lt; VariateType, VariateTag &gt;(immediate)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::mean_of_variates&lt; VariateType, VariateTag &gt;(immediate)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp" title="Header &lt;boost/accumulators/statistics/mean.hpp&gt;">boost/accumulators/statistics/mean.hpp</a>&gt;
 
 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> VariateType<span class="special">,</span> <span class="keyword">typename</span> VariateTag<span class="special">&gt;</span> 
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp412938240.html" title="Struct template as_feature&lt;tag::mean_of_variates&lt; VariateType, VariateTag &gt;(immediate)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">mean_of_variates</span><span class="special">&lt;</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span><span class="special">(</span><span class="identifier">immediate</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp378366672.html" title="Struct template as_feature&lt;tag::mean_of_variates&lt; VariateType, VariateTag &gt;(immediate)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">mean_of_variates</span><span class="special">&lt;</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span><span class="special">(</span><span class="identifier">immediate</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/immediate_mean_of_variates.html" title="Struct template immediate_mean_of_variates">tag::immediate_mean_of_variates</a><span class="special">&lt;</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_feature_ta_idp412938240.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/immediate_mean_of_variates.html" title="Struct template immediate_mean_of_variates">tag::immediate_mean_of_variates</a><span class="special">&lt;</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_feature_ta_idp378366672.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp412934560.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp412941936.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp378362992.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp378370368.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 </body>
 </html>
diff --git a/doc/html/boost/accumulators/as_feature_ta_idp408491552.html b/doc/html/boost/accumulators/as_feature_ta_idp428192032.html
index 1055212af4..ab5462aee1 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp408491552.html
+++ b/doc/html/boost/accumulators/as_feature_ta_idp428192032.html
@@ -7,8 +7,8 @@
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-<link rel="prev" href="as_feature_ta_idp408488768.html" title="Struct template as_feature&lt;tag::weighted_pot_tail_mean&lt; LeftRight &gt;(with_threshold_value)&gt;">
-<link rel="next" href="feature_of_ta_idp408494336.html" title="Struct template feature_of&lt;tag::pot_tail_mean&lt; LeftRight &gt;&gt;">
+<link rel="prev" href="as_feature_ta_idp430112768.html" title="Struct template as_feature&lt;tag::weighted_pot_tail_mean&lt; LeftRight &gt;(with_threshold_value)&gt;">
+<link rel="next" href="feature_of_ta_idp428194816.html" title="Struct template feature_of&lt;tag::pot_tail_mean&lt; LeftRight &gt;&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp408488768.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_tail_mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp408494336.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp430112768.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_tail_mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp428194816.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp408491552"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp428192032"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct template as_feature&lt;tag::weighted_pot_tail_mean&lt; LeftRight &gt;(with_threshold_probability)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::weighted_pot_tail_mean&lt; LeftRight &gt;(with_threshold_probability)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_tail_mean_hpp" title="Header &lt;boost/accumulators/statistics/pot_tail_mean.hpp&gt;">boost/accumulators/statistics/pot_tail_mean.hpp</a>&gt;
 
 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> LeftRight<span class="special">&gt;</span> 
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp408491552.html" title="Struct template as_feature&lt;tag::weighted_pot_tail_mean&lt; LeftRight &gt;(with_threshold_probability)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">weighted_pot_tail_mean</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span><span class="special">(</span><span class="identifier">with_threshold_probability</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp428192032.html" title="Struct template as_feature&lt;tag::weighted_pot_tail_mean&lt; LeftRight &gt;(with_threshold_probability)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">weighted_pot_tail_mean</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span><span class="special">(</span><span class="identifier">with_threshold_probability</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_pot__idp417732160.html" title="Struct template weighted_pot_tail_mean_prob">tag::weighted_pot_tail_mean_prob</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_feature_ta_idp408491552.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_pot__idp439249392.html" title="Struct template weighted_pot_tail_mean_prob">tag::weighted_pot_tail_mean_prob</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_feature_ta_idp428192032.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp408488768.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_tail_mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp408494336.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp430112768.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_tail_mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp428194816.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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 </body>
 </html>
diff --git a/doc/html/boost/accumulators/as_feature_ta_idp408520448.html b/doc/html/boost/accumulators/as_feature_ta_idp428220928.html
index 5edace4c12..3c1804054c 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp408520448.html
+++ b/doc/html/boost/accumulators/as_feature_ta_idp428220928.html
@@ -8,7 +8,7 @@
 <link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset">
 <link rel="up" href="../../accumulators/reference.html#header.boost.accumulators.statistics.rolling_mean_hpp" title="Header &lt;boost/accumulators/statistics/rolling_mean.hpp&gt;">
 <link rel="prev" href="tag/rolling_mean.html" title="Struct rolling_mean">
-<link rel="next" href="as_feature_ta_idp408522528.html" title="Struct as_feature&lt;tag::rolling_mean(immediate)&gt;">
+<link rel="next" href="as_feature_ta_idp428223008.html" title="Struct as_feature&lt;tag::rolling_mean(immediate)&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="tag/rolling_mean.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.rolling_mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp408522528.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="tag/rolling_mean.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.rolling_mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp428223008.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp408520448"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp428220928"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct as_feature&lt;tag::rolling_mean(lazy)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::rolling_mean(lazy)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.rolling_mean_hpp" title="Header &lt;boost/accumulators/statistics/rolling_mean.hpp&gt;">boost/accumulators/statistics/rolling_mean.hpp</a>&gt;
 
 </span>
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp408520448.html" title="Struct as_feature&lt;tag::rolling_mean(lazy)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">rolling_mean</span><span class="special">(</span><span class="identifier">lazy</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp428220928.html" title="Struct as_feature&lt;tag::rolling_mean(lazy)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">rolling_mean</span><span class="special">(</span><span class="identifier">lazy</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/lazy_rolling_mean.html" title="Struct lazy_rolling_mean">tag::lazy_rolling_mean</a> <a name="boost.accumulators.as_feature_ta_idp408520448.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/lazy_rolling_mean.html" title="Struct lazy_rolling_mean">tag::lazy_rolling_mean</a> <a name="boost.accumulators.as_feature_ta_idp428220928.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="tag/rolling_mean.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.rolling_mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp408522528.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="tag/rolling_mean.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.rolling_mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp428223008.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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 </body>
 </html>
diff --git a/doc/html/boost/accumulators/as_feature_ta_idp408522528.html b/doc/html/boost/accumulators/as_feature_ta_idp428223008.html
index 4973db4a3a..f1c494bebf 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp408522528.html
+++ b/doc/html/boost/accumulators/as_feature_ta_idp428223008.html
@@ -7,8 +7,8 @@
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-<link rel="prev" href="as_feature_ta_idp408520448.html" title="Struct as_feature&lt;tag::rolling_mean(lazy)&gt;">
-<link rel="next" href="feature_of_ta_idp408524640.html" title="Struct feature_of&lt;tag::immediate_rolling_mean&gt;">
+<link rel="prev" href="as_feature_ta_idp428220928.html" title="Struct as_feature&lt;tag::rolling_mean(lazy)&gt;">
+<link rel="next" href="feature_of_ta_idp428225120.html" title="Struct feature_of&lt;tag::immediate_rolling_mean&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
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@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp408520448.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.rolling_mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp408524640.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp428220928.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.rolling_mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp428225120.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp408522528"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp428223008"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct as_feature&lt;tag::rolling_mean(immediate)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::rolling_mean(immediate)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.rolling_mean_hpp" title="Header &lt;boost/accumulators/statistics/rolling_mean.hpp&gt;">boost/accumulators/statistics/rolling_mean.hpp</a>&gt;
 
 </span>
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp408522528.html" title="Struct as_feature&lt;tag::rolling_mean(immediate)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">rolling_mean</span><span class="special">(</span><span class="identifier">immediate</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp428223008.html" title="Struct as_feature&lt;tag::rolling_mean(immediate)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">rolling_mean</span><span class="special">(</span><span class="identifier">immediate</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/immediate_rolling_mean.html" title="Struct immediate_rolling_mean">tag::immediate_rolling_mean</a> <a name="boost.accumulators.as_feature_ta_idp408522528.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/immediate_rolling_mean.html" title="Struct immediate_rolling_mean">tag::immediate_rolling_mean</a> <a name="boost.accumulators.as_feature_ta_idp428223008.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp408520448.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.rolling_mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp408524640.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp428220928.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.rolling_mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp428225120.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 </body>
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diff --git a/doc/html/boost/accumulators/as_feature_ta_idp410478000.html b/doc/html/boost/accumulators/as_feature_ta_idp428289136.html
index 90ad3b57b7..7cab9f9cb8 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp410478000.html
+++ b/doc/html/boost/accumulators/as_feature_ta_idp428289136.html
@@ -8,7 +8,7 @@
 <link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset">
 <link rel="up" href="../../accumulators/reference.html#header.boost.accumulators.statistics.rolling_variance_hpp" title="Header &lt;boost/accumulators/statistics/rolling_variance.hpp&gt;">
 <link rel="prev" href="tag/rolling_variance.html" title="Struct rolling_variance">
-<link rel="next" href="as_feature_ta_idp410480112.html" title="Struct as_feature&lt;tag::rolling_variance(immediate)&gt;">
+<link rel="next" href="as_feature_ta_idp428291248.html" title="Struct as_feature&lt;tag::rolling_variance(immediate)&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="tag/rolling_variance.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.rolling_variance_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp410480112.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="tag/rolling_variance.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.rolling_variance_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp428291248.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp410478000"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp428289136"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct as_feature&lt;tag::rolling_variance(lazy)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::rolling_variance(lazy)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.rolling_variance_hpp" title="Header &lt;boost/accumulators/statistics/rolling_variance.hpp&gt;">boost/accumulators/statistics/rolling_variance.hpp</a>&gt;
 
 </span>
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp410478000.html" title="Struct as_feature&lt;tag::rolling_variance(lazy)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">rolling_variance</span><span class="special">(</span><span class="identifier">lazy</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp428289136.html" title="Struct as_feature&lt;tag::rolling_variance(lazy)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">rolling_variance</span><span class="special">(</span><span class="identifier">lazy</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/lazy_rolling_variance.html" title="Struct lazy_rolling_variance">tag::lazy_rolling_variance</a> <a name="boost.accumulators.as_feature_ta_idp410478000.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/lazy_rolling_variance.html" title="Struct lazy_rolling_variance">tag::lazy_rolling_variance</a> <a name="boost.accumulators.as_feature_ta_idp428289136.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="tag/rolling_variance.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.rolling_variance_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp410480112.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="tag/rolling_variance.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.rolling_variance_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp428291248.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 </body>
 </html>
diff --git a/doc/html/boost/accumulators/as_feature_ta_idp410480112.html b/doc/html/boost/accumulators/as_feature_ta_idp428291248.html
index 441d7657fa..15017ff2e5 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp410480112.html
+++ b/doc/html/boost/accumulators/as_feature_ta_idp428291248.html
@@ -7,8 +7,8 @@
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-<link rel="prev" href="as_feature_ta_idp410478000.html" title="Struct as_feature&lt;tag::rolling_variance(lazy)&gt;">
-<link rel="next" href="feature_of_ta_idp410482224.html" title="Struct feature_of&lt;tag::lazy_rolling_variance&gt;">
+<link rel="prev" href="as_feature_ta_idp428289136.html" title="Struct as_feature&lt;tag::rolling_variance(lazy)&gt;">
+<link rel="next" href="feature_of_ta_idp428293360.html" title="Struct feature_of&lt;tag::lazy_rolling_variance&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp410478000.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.rolling_variance_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp410482224.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp428289136.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.rolling_variance_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp428293360.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp410480112"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp428291248"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct as_feature&lt;tag::rolling_variance(immediate)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::rolling_variance(immediate)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.rolling_variance_hpp" title="Header &lt;boost/accumulators/statistics/rolling_variance.hpp&gt;">boost/accumulators/statistics/rolling_variance.hpp</a>&gt;
 
 </span>
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp410480112.html" title="Struct as_feature&lt;tag::rolling_variance(immediate)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">rolling_variance</span><span class="special">(</span><span class="identifier">immediate</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp428291248.html" title="Struct as_feature&lt;tag::rolling_variance(immediate)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">rolling_variance</span><span class="special">(</span><span class="identifier">immediate</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/immediate_rolling_variance.html" title="Struct immediate_rolling_variance">tag::immediate_rolling_variance</a> <a name="boost.accumulators.as_feature_ta_idp410480112.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/immediate_rolling_variance.html" title="Struct immediate_rolling_variance">tag::immediate_rolling_variance</a> <a name="boost.accumulators.as_feature_ta_idp428291248.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp410478000.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.rolling_variance_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp410482224.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp428289136.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.rolling_variance_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp428293360.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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 </body>
 </html>
diff --git a/doc/html/boost/accumulators/as_feature_ta_idp410626496.html b/doc/html/boost/accumulators/as_feature_ta_idp428437632.html
index 2f9c4ff91f..d33bea7235 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp410626496.html
+++ b/doc/html/boost/accumulators/as_feature_ta_idp428437632.html
@@ -8,7 +8,7 @@
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 <link rel="up" href="../../accumulators/reference.html#header.boost.accumulators.statistics.sum_kahan_hpp" title="Header &lt;boost/accumulators/statistics/sum_kahan.hpp&gt;">
 <link rel="prev" href="tag/sum_of_weights_kahan.html" title="Struct sum_of_weights_kahan">
-<link rel="next" href="as_feature_ta_idp410628576.html" title="Struct as_feature&lt;tag::sum_of_weights(kahan)&gt;">
+<link rel="next" href="as_feature_ta_idp428439712.html" title="Struct as_feature&lt;tag::sum_of_weights(kahan)&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="tag/sum_of_weights_kahan.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.sum_kahan_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp410628576.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="tag/sum_of_weights_kahan.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.sum_kahan_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp428439712.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp410626496"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp428437632"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct as_feature&lt;tag::sum(kahan)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::sum(kahan)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.sum_kahan_hpp" title="Header &lt;boost/accumulators/statistics/sum_kahan.hpp&gt;">boost/accumulators/statistics/sum_kahan.hpp</a>&gt;
 
 </span>
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp410626496.html" title="Struct as_feature&lt;tag::sum(kahan)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">sum</span><span class="special">(</span><span class="identifier">kahan</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp428437632.html" title="Struct as_feature&lt;tag::sum(kahan)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">sum</span><span class="special">(</span><span class="identifier">kahan</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/sum_kahan.html" title="Struct sum_kahan">tag::sum_kahan</a> <a name="boost.accumulators.as_feature_ta_idp410626496.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/sum_kahan.html" title="Struct sum_kahan">tag::sum_kahan</a> <a name="boost.accumulators.as_feature_ta_idp428437632.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="tag/sum_of_weights_kahan.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.sum_kahan_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp410628576.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="tag/sum_of_weights_kahan.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.sum_kahan_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp428439712.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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diff --git a/doc/html/boost/accumulators/as_feature_ta_idp410628576.html b/doc/html/boost/accumulators/as_feature_ta_idp428439712.html
index 541424eeb4..75373ddf4e 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp410628576.html
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-<link rel="prev" href="as_feature_ta_idp410626496.html" title="Struct as_feature&lt;tag::sum(kahan)&gt;">
-<link rel="next" href="as_weighted_f_idp410630688.html" title="Struct as_weighted_feature&lt;tag::sum_kahan&gt;">
+<link rel="prev" href="as_feature_ta_idp428437632.html" title="Struct as_feature&lt;tag::sum(kahan)&gt;">
+<link rel="next" href="as_weighted_f_idp428441824.html" title="Struct as_weighted_feature&lt;tag::sum_kahan&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp410626496.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.sum_kahan_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_weighted_f_idp410630688.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp428437632.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.sum_kahan_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_weighted_f_idp428441824.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp410628576"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp428439712"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct as_feature&lt;tag::sum_of_weights(kahan)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::sum_of_weights(kahan)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.sum_kahan_hpp" title="Header &lt;boost/accumulators/statistics/sum_kahan.hpp&gt;">boost/accumulators/statistics/sum_kahan.hpp</a>&gt;
 
 </span>
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp410628576.html" title="Struct as_feature&lt;tag::sum_of_weights(kahan)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">sum_of_weights</span><span class="special">(</span><span class="identifier">kahan</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp428439712.html" title="Struct as_feature&lt;tag::sum_of_weights(kahan)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">sum_of_weights</span><span class="special">(</span><span class="identifier">kahan</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/sum_of_weights_kahan.html" title="Struct sum_of_weights_kahan">tag::sum_of_weights_kahan</a> <a name="boost.accumulators.as_feature_ta_idp410628576.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/sum_of_weights_kahan.html" title="Struct sum_of_weights_kahan">tag::sum_of_weights_kahan</a> <a name="boost.accumulators.as_feature_ta_idp428439712.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp410626496.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.sum_kahan_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_weighted_f_idp410630688.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp428437632.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.sum_kahan_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_weighted_f_idp428441824.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 </body>
 </html>
diff --git a/doc/html/boost/accumulators/as_feature_ta_idp410713184.html b/doc/html/boost/accumulators/as_feature_ta_idp428524320.html
index bfb555f378..9e2d70ed9f 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp410713184.html
+++ b/doc/html/boost/accumulators/as_feature_ta_idp428524320.html
@@ -7,8 +7,8 @@
 <meta name="generator" content="DocBook XSL Stylesheets V1.79.1">
 <link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset">
 <link rel="up" href="../../accumulators/reference.html#header.boost.accumulators.statistics.tail_variate_means_hpp" title="Header &lt;boost/accumulators/statistics/tail_variate_means.hpp&gt;">
-<link rel="prev" href="tag/abstract_rela_idp410752960.html" title="Struct abstract_relative_tail_variate_means">
-<link rel="next" href="as_feature_ta_idp410717728.html" title="Struct template as_feature&lt;tag::tail_variate_means&lt; LeftRight, VariateType, VariateTag &gt;(relative)&gt;">
+<link rel="prev" href="tag/abstract_rela_idp428564096.html" title="Struct abstract_relative_tail_variate_means">
+<link rel="next" href="as_feature_ta_idp428528864.html" title="Struct template as_feature&lt;tag::tail_variate_means&lt; LeftRight, VariateType, VariateTag &gt;(relative)&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="tag/abstract_rela_idp410752960.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.tail_variate_means_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp410717728.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="tag/abstract_rela_idp428564096.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.tail_variate_means_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp428528864.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp410713184"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp428524320"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct template as_feature&lt;tag::tail_variate_means&lt; LeftRight, VariateType, VariateTag &gt;(absolute)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::tail_variate_means&lt; LeftRight, VariateType, VariateTag &gt;(absolute)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.tail_variate_means_hpp" title="Header &lt;boost/accumulators/statistics/tail_variate_means.hpp&gt;">boost/accumulators/statistics/tail_variate_means.hpp</a>&gt;
 
 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> LeftRight<span class="special">,</span> <span class="keyword">typename</span> VariateType<span class="special">,</span> <span class="keyword">typename</span> VariateTag<span class="special">&gt;</span> 
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp410713184.html" title="Struct template as_feature&lt;tag::tail_variate_means&lt; LeftRight, VariateType, VariateTag &gt;(absolute)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">tail_variate_means</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span><span class="special">,</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span><span class="special">(</span><span class="identifier">absolute</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp428524320.html" title="Struct template as_feature&lt;tag::tail_variate_means&lt; LeftRight, VariateType, VariateTag &gt;(absolute)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">tail_variate_means</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span><span class="special">,</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span><span class="special">(</span><span class="identifier">absolute</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/absolute_tail_idp417708992.html" title="Struct template absolute_tail_variate_means">tag::absolute_tail_variate_means</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span><span class="special">,</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_feature_ta_idp410713184.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/absolute_tail_idp439226224.html" title="Struct template absolute_tail_variate_means">tag::absolute_tail_variate_means</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span><span class="special">,</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_feature_ta_idp428524320.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="tag/abstract_rela_idp410752960.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.tail_variate_means_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp410717728.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="tag/abstract_rela_idp428564096.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.tail_variate_means_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp428528864.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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 </body>
 </html>
diff --git a/doc/html/boost/accumulators/as_feature_ta_idp410717728.html b/doc/html/boost/accumulators/as_feature_ta_idp428528864.html
index 06058a80b7..28d5829d4c 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp410717728.html
+++ b/doc/html/boost/accumulators/as_feature_ta_idp428528864.html
@@ -7,8 +7,8 @@
 <meta name="generator" content="DocBook XSL Stylesheets V1.79.1">
 <link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset">
 <link rel="up" href="../../accumulators/reference.html#header.boost.accumulators.statistics.tail_variate_means_hpp" title="Header &lt;boost/accumulators/statistics/tail_variate_means.hpp&gt;">
-<link rel="prev" href="as_feature_ta_idp410713184.html" title="Struct template as_feature&lt;tag::tail_variate_means&lt; LeftRight, VariateType, VariateTag &gt;(absolute)&gt;">
-<link rel="next" href="feature_of_ta_idp410722272.html" title="Struct template feature_of&lt;tag::absolute_tail_variate_means&lt; LeftRight, VariateType, VariateTag &gt;&gt;">
+<link rel="prev" href="as_feature_ta_idp428524320.html" title="Struct template as_feature&lt;tag::tail_variate_means&lt; LeftRight, VariateType, VariateTag &gt;(absolute)&gt;">
+<link rel="next" href="feature_of_ta_idp428533408.html" title="Struct template feature_of&lt;tag::absolute_tail_variate_means&lt; LeftRight, VariateType, VariateTag &gt;&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp410713184.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.tail_variate_means_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp410722272.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp428524320.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.tail_variate_means_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp428533408.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp410717728"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp428528864"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct template as_feature&lt;tag::tail_variate_means&lt; LeftRight, VariateType, VariateTag &gt;(relative)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::tail_variate_means&lt; LeftRight, VariateType, VariateTag &gt;(relative)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.tail_variate_means_hpp" title="Header &lt;boost/accumulators/statistics/tail_variate_means.hpp&gt;">boost/accumulators/statistics/tail_variate_means.hpp</a>&gt;
 
 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> LeftRight<span class="special">,</span> <span class="keyword">typename</span> VariateType<span class="special">,</span> <span class="keyword">typename</span> VariateTag<span class="special">&gt;</span> 
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp410717728.html" title="Struct template as_feature&lt;tag::tail_variate_means&lt; LeftRight, VariateType, VariateTag &gt;(relative)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">tail_variate_means</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span><span class="special">,</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span><span class="special">(</span><span class="identifier">relative</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp428528864.html" title="Struct template as_feature&lt;tag::tail_variate_means&lt; LeftRight, VariateType, VariateTag &gt;(relative)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">tail_variate_means</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span><span class="special">,</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span><span class="special">(</span><span class="identifier">relative</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/relative_tail_idp417711744.html" title="Struct template relative_tail_variate_means">tag::relative_tail_variate_means</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span><span class="special">,</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_feature_ta_idp410717728.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/relative_tail_idp439228976.html" title="Struct template relative_tail_variate_means">tag::relative_tail_variate_means</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span><span class="special">,</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_feature_ta_idp428528864.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp410713184.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.tail_variate_means_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp410722272.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp428524320.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.tail_variate_means_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp428533408.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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 </body>
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diff --git a/doc/html/boost/accumulators/as_feature_ta_idp410758368.html b/doc/html/boost/accumulators/as_feature_ta_idp428569504.html
index 583bc04676..b78369aca8 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp410758368.html
+++ b/doc/html/boost/accumulators/as_feature_ta_idp428569504.html
@@ -8,7 +8,7 @@
 <link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset">
 <link rel="up" href="../../accumulators/reference.html#header.boost.accumulators.statistics.variance_hpp" title="Header &lt;boost/accumulators/statistics/variance.hpp&gt;">
 <link rel="prev" href="tag/variance.html" title="Struct variance">
-<link rel="next" href="as_feature_ta_idp410760448.html" title="Struct as_feature&lt;tag::variance(immediate)&gt;">
+<link rel="next" href="as_feature_ta_idp428571584.html" title="Struct as_feature&lt;tag::variance(immediate)&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="tag/variance.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.variance_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp410760448.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="tag/variance.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.variance_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp428571584.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp410758368"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp428569504"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct as_feature&lt;tag::variance(lazy)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::variance(lazy)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.variance_hpp" title="Header &lt;boost/accumulators/statistics/variance.hpp&gt;">boost/accumulators/statistics/variance.hpp</a>&gt;
 
 </span>
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp410758368.html" title="Struct as_feature&lt;tag::variance(lazy)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">variance</span><span class="special">(</span><span class="identifier">lazy</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp428569504.html" title="Struct as_feature&lt;tag::variance(lazy)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">variance</span><span class="special">(</span><span class="identifier">lazy</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/lazy_variance.html" title="Struct lazy_variance">tag::lazy_variance</a> <a name="boost.accumulators.as_feature_ta_idp410758368.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/lazy_variance.html" title="Struct lazy_variance">tag::lazy_variance</a> <a name="boost.accumulators.as_feature_ta_idp428569504.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="tag/variance.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.variance_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp410760448.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="tag/variance.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.variance_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp428571584.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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 </body>
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diff --git a/doc/html/boost/accumulators/as_feature_ta_idp410760448.html b/doc/html/boost/accumulators/as_feature_ta_idp428571584.html
index 6de89ef1a8..bdd6761a11 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp410760448.html
+++ b/doc/html/boost/accumulators/as_feature_ta_idp428571584.html
@@ -7,8 +7,8 @@
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-<link rel="prev" href="as_feature_ta_idp410758368.html" title="Struct as_feature&lt;tag::variance(lazy)&gt;">
-<link rel="next" href="feature_of_ta_idp410762544.html" title="Struct feature_of&lt;tag::lazy_variance&gt;">
+<link rel="prev" href="as_feature_ta_idp428569504.html" title="Struct as_feature&lt;tag::variance(lazy)&gt;">
+<link rel="next" href="feature_of_ta_idp428573680.html" title="Struct feature_of&lt;tag::lazy_variance&gt;">
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 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
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@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp410758368.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.variance_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp410762544.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp428569504.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.variance_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp428573680.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp410760448"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp428571584"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct as_feature&lt;tag::variance(immediate)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::variance(immediate)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.variance_hpp" title="Header &lt;boost/accumulators/statistics/variance.hpp&gt;">boost/accumulators/statistics/variance.hpp</a>&gt;
 
 </span>
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp410760448.html" title="Struct as_feature&lt;tag::variance(immediate)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">variance</span><span class="special">(</span><span class="identifier">immediate</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp428571584.html" title="Struct as_feature&lt;tag::variance(immediate)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">variance</span><span class="special">(</span><span class="identifier">immediate</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/variance.html" title="Struct variance">tag::variance</a> <a name="boost.accumulators.as_feature_ta_idp410760448.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/variance.html" title="Struct variance">tag::variance</a> <a name="boost.accumulators.as_feature_ta_idp428571584.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp410758368.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.variance_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp410762544.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp428569504.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.variance_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp428573680.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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diff --git a/doc/html/boost/accumulators/as_feature_ta_idp410818656.html b/doc/html/boost/accumulators/as_feature_ta_idp428629792.html
index fcbe1ffd1c..dd64b48590 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp410818656.html
+++ b/doc/html/boost/accumulators/as_feature_ta_idp428629792.html
@@ -8,7 +8,7 @@
 <link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset">
 <link rel="up" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_mean_hpp" title="Header &lt;boost/accumulators/statistics/weighted_mean.hpp&gt;">
 <link rel="prev" href="tag/immediate_weighted_mean.html" title="Struct immediate_weighted_mean">
-<link rel="next" href="as_feature_ta_idp410820752.html" title="Struct as_feature&lt;tag::weighted_mean(immediate)&gt;">
+<link rel="next" href="as_feature_ta_idp428631888.html" title="Struct as_feature&lt;tag::weighted_mean(immediate)&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="tag/immediate_weighted_mean.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp410820752.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="tag/immediate_weighted_mean.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp428631888.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp410818656"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp428629792"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct as_feature&lt;tag::weighted_mean(lazy)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::weighted_mean(lazy)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_mean_hpp" title="Header &lt;boost/accumulators/statistics/weighted_mean.hpp&gt;">boost/accumulators/statistics/weighted_mean.hpp</a>&gt;
 
 </span>
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp410818656.html" title="Struct as_feature&lt;tag::weighted_mean(lazy)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">weighted_mean</span><span class="special">(</span><span class="identifier">lazy</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp428629792.html" title="Struct as_feature&lt;tag::weighted_mean(lazy)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">weighted_mean</span><span class="special">(</span><span class="identifier">lazy</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_mean.html" title="Struct weighted_mean">tag::weighted_mean</a> <a name="boost.accumulators.as_feature_ta_idp410818656.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_mean.html" title="Struct weighted_mean">tag::weighted_mean</a> <a name="boost.accumulators.as_feature_ta_idp428629792.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="tag/immediate_weighted_mean.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp410820752.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="tag/immediate_weighted_mean.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp428631888.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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 </html>
diff --git a/doc/html/boost/accumulators/as_feature_ta_idp410820752.html b/doc/html/boost/accumulators/as_feature_ta_idp428631888.html
index d5335d1143..2f6a4430b2 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp410820752.html
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-<link rel="prev" href="as_feature_ta_idp410818656.html" title="Struct as_feature&lt;tag::weighted_mean(lazy)&gt;">
-<link rel="next" href="as_feature_ta_idp410822864.html" title="Struct template as_feature&lt;tag::weighted_mean_of_variates&lt; VariateType, VariateTag &gt;(lazy)&gt;">
+<link rel="prev" href="as_feature_ta_idp428629792.html" title="Struct as_feature&lt;tag::weighted_mean(lazy)&gt;">
+<link rel="next" href="as_feature_ta_idp428634000.html" title="Struct template as_feature&lt;tag::weighted_mean_of_variates&lt; VariateType, VariateTag &gt;(lazy)&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
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@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp410818656.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp410822864.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp410820752"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp428631888"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct as_feature&lt;tag::weighted_mean(immediate)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::weighted_mean(immediate)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_mean_hpp" title="Header &lt;boost/accumulators/statistics/weighted_mean.hpp&gt;">boost/accumulators/statistics/weighted_mean.hpp</a>&gt;
 
 </span>
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp410820752.html" title="Struct as_feature&lt;tag::weighted_mean(immediate)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">weighted_mean</span><span class="special">(</span><span class="identifier">immediate</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp428631888.html" title="Struct as_feature&lt;tag::weighted_mean(immediate)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">weighted_mean</span><span class="special">(</span><span class="identifier">immediate</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/immediate_weighted_mean.html" title="Struct immediate_weighted_mean">tag::immediate_weighted_mean</a> <a name="boost.accumulators.as_feature_ta_idp410820752.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/immediate_weighted_mean.html" title="Struct immediate_weighted_mean">tag::immediate_weighted_mean</a> <a name="boost.accumulators.as_feature_ta_idp428631888.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
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diff --git a/doc/html/boost/accumulators/as_feature_ta_idp410822864.html b/doc/html/boost/accumulators/as_feature_ta_idp428634000.html
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+<link rel="prev" href="as_feature_ta_idp428631888.html" title="Struct as_feature&lt;tag::weighted_mean(immediate)&gt;">
+<link rel="next" href="as_feature_ta_idp428637648.html" title="Struct template as_feature&lt;tag::weighted_mean_of_variates&lt; VariateType, VariateTag &gt;(immediate)&gt;">
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 <div class="spirit-nav">
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+<a accesskey="p" href="as_feature_ta_idp428631888.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp428637648.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp410822864"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp428634000"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct template as_feature&lt;tag::weighted_mean_of_variates&lt; VariateType, VariateTag &gt;(lazy)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::weighted_mean_of_variates&lt; VariateType, VariateTag &gt;(lazy)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_mean_hpp" title="Header &lt;boost/accumulators/statistics/weighted_mean.hpp&gt;">boost/accumulators/statistics/weighted_mean.hpp</a>&gt;
 
 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> VariateType<span class="special">,</span> <span class="keyword">typename</span> VariateTag<span class="special">&gt;</span> 
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp410822864.html" title="Struct template as_feature&lt;tag::weighted_mean_of_variates&lt; VariateType, VariateTag &gt;(lazy)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">weighted_mean_of_variates</span><span class="special">&lt;</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span><span class="special">(</span><span class="identifier">lazy</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp428634000.html" title="Struct template as_feature&lt;tag::weighted_mean_of_variates&lt; VariateType, VariateTag &gt;(lazy)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">weighted_mean_of_variates</span><span class="special">&lt;</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span><span class="special">(</span><span class="identifier">lazy</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_mean_of_variates.html" title="Struct template weighted_mean_of_variates">tag::weighted_mean_of_variates</a><span class="special">&lt;</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_feature_ta_idp410822864.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_mean_of_variates.html" title="Struct template weighted_mean_of_variates">tag::weighted_mean_of_variates</a><span class="special">&lt;</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_feature_ta_idp428634000.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp410820752.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp410826512.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp428631888.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp428637648.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 </body>
 </html>
diff --git a/doc/html/boost/accumulators/as_feature_ta_idp410826512.html b/doc/html/boost/accumulators/as_feature_ta_idp428637648.html
index 52f785a62b..425391db32 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp410826512.html
+++ b/doc/html/boost/accumulators/as_feature_ta_idp428637648.html
@@ -7,7 +7,7 @@
 <meta name="generator" content="DocBook XSL Stylesheets V1.79.1">
 <link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset">
 <link rel="up" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_mean_hpp" title="Header &lt;boost/accumulators/statistics/weighted_mean.hpp&gt;">
-<link rel="prev" href="as_feature_ta_idp410822864.html" title="Struct template as_feature&lt;tag::weighted_mean_of_variates&lt; VariateType, VariateTag &gt;(lazy)&gt;">
+<link rel="prev" href="as_feature_ta_idp428634000.html" title="Struct template as_feature&lt;tag::weighted_mean_of_variates&lt; VariateType, VariateTag &gt;(lazy)&gt;">
 <link rel="next" href="extract/weighted_median.html" title="Global weighted_median">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp410822864.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="extract/weighted_median.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp428634000.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="extract/weighted_median.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp410826512"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp428637648"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct template as_feature&lt;tag::weighted_mean_of_variates&lt; VariateType, VariateTag &gt;(immediate)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::weighted_mean_of_variates&lt; VariateType, VariateTag &gt;(immediate)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_mean_hpp" title="Header &lt;boost/accumulators/statistics/weighted_mean.hpp&gt;">boost/accumulators/statistics/weighted_mean.hpp</a>&gt;
 
 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> VariateType<span class="special">,</span> <span class="keyword">typename</span> VariateTag<span class="special">&gt;</span> 
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp410826512.html" title="Struct template as_feature&lt;tag::weighted_mean_of_variates&lt; VariateType, VariateTag &gt;(immediate)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">weighted_mean_of_variates</span><span class="special">&lt;</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span><span class="special">(</span><span class="identifier">immediate</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp428637648.html" title="Struct template as_feature&lt;tag::weighted_mean_of_variates&lt; VariateType, VariateTag &gt;(immediate)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">weighted_mean_of_variates</span><span class="special">&lt;</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span><span class="special">(</span><span class="identifier">immediate</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/immediate_wei_idp417718976.html" title="Struct template immediate_weighted_mean_of_variates">tag::immediate_weighted_mean_of_variates</a><span class="special">&lt;</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_feature_ta_idp410826512.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/immediate_wei_idp439236208.html" title="Struct template immediate_weighted_mean_of_variates">tag::immediate_weighted_mean_of_variates</a><span class="special">&lt;</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_feature_ta_idp428637648.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp410822864.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="extract/weighted_median.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp428634000.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="extract/weighted_median.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 </body>
 </html>
diff --git a/doc/html/boost/accumulators/as_feature_ta_idp410837840.html b/doc/html/boost/accumulators/as_feature_ta_idp428648976.html
index d7134cda74..61ce7c3f2a 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp410837840.html
+++ b/doc/html/boost/accumulators/as_feature_ta_idp428648976.html
@@ -7,8 +7,8 @@
 <meta name="generator" content="DocBook XSL Stylesheets V1.79.1">
 <link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset">
 <link rel="up" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_median_hpp" title="Header &lt;boost/accumulators/statistics/weighted_median.hpp&gt;">
-<link rel="prev" href="tag/with_p_square_idp410849472.html" title="Struct with_p_square_cumulative_distribution_weighted_median">
-<link rel="next" href="as_feature_ta_idp410839888.html" title="Struct as_feature&lt;tag::weighted_median(with_density)&gt;">
+<link rel="prev" href="tag/with_p_square_idp428660608.html" title="Struct with_p_square_cumulative_distribution_weighted_median">
+<link rel="next" href="as_feature_ta_idp428651024.html" title="Struct as_feature&lt;tag::weighted_median(with_density)&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="tag/with_p_square_idp410849472.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_median_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp410839888.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="tag/with_p_square_idp428660608.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_median_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp428651024.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp410837840"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp428648976"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct as_feature&lt;tag::weighted_median(with_p_square_quantile)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::weighted_median(with_p_square_quantile)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_median_hpp" title="Header &lt;boost/accumulators/statistics/weighted_median.hpp&gt;">boost/accumulators/statistics/weighted_median.hpp</a>&gt;
 
 </span>
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp410837840.html" title="Struct as_feature&lt;tag::weighted_median(with_p_square_quantile)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">weighted_median</span><span class="special">(</span><span class="identifier">with_p_square_quantile</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp428648976.html" title="Struct as_feature&lt;tag::weighted_median(with_p_square_quantile)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">weighted_median</span><span class="special">(</span><span class="identifier">with_p_square_quantile</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_median.html" title="Struct weighted_median">tag::weighted_median</a> <a name="boost.accumulators.as_feature_ta_idp410837840.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_median.html" title="Struct weighted_median">tag::weighted_median</a> <a name="boost.accumulators.as_feature_ta_idp428648976.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="tag/with_p_square_idp410849472.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_median_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp410839888.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="tag/with_p_square_idp428660608.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_median_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp428651024.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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 </body>
 </html>
diff --git a/doc/html/boost/accumulators/as_feature_ta_idp410839888.html b/doc/html/boost/accumulators/as_feature_ta_idp428651024.html
index 1b14aee10d..93711ead96 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp410839888.html
+++ b/doc/html/boost/accumulators/as_feature_ta_idp428651024.html
@@ -7,8 +7,8 @@
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 <link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset">
 <link rel="up" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_median_hpp" title="Header &lt;boost/accumulators/statistics/weighted_median.hpp&gt;">
-<link rel="prev" href="as_feature_ta_idp410837840.html" title="Struct as_feature&lt;tag::weighted_median(with_p_square_quantile)&gt;">
-<link rel="next" href="as_feature_ta_idp410842000.html" title="Struct as_feature&lt;tag::weighted_median(with_p_square_cumulative_distribution)&gt;">
+<link rel="prev" href="as_feature_ta_idp428648976.html" title="Struct as_feature&lt;tag::weighted_median(with_p_square_quantile)&gt;">
+<link rel="next" href="as_feature_ta_idp428653136.html" title="Struct as_feature&lt;tag::weighted_median(with_p_square_cumulative_distribution)&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp410837840.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_median_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp410842000.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp428648976.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_median_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp428653136.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp410839888"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp428651024"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct as_feature&lt;tag::weighted_median(with_density)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::weighted_median(with_density)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_median_hpp" title="Header &lt;boost/accumulators/statistics/weighted_median.hpp&gt;">boost/accumulators/statistics/weighted_median.hpp</a>&gt;
 
 </span>
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp410839888.html" title="Struct as_feature&lt;tag::weighted_median(with_density)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">weighted_median</span><span class="special">(</span><span class="identifier">with_density</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp428651024.html" title="Struct as_feature&lt;tag::weighted_median(with_density)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">weighted_median</span><span class="special">(</span><span class="identifier">with_density</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/with_density__idp410848528.html" title="Struct with_density_weighted_median">tag::with_density_weighted_median</a> <a name="boost.accumulators.as_feature_ta_idp410839888.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/with_density__idp428659664.html" title="Struct with_density_weighted_median">tag::with_density_weighted_median</a> <a name="boost.accumulators.as_feature_ta_idp428651024.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp410837840.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_median_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp410842000.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp428648976.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_median_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp428653136.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 </body>
 </html>
diff --git a/doc/html/boost/accumulators/as_feature_ta_idp410842000.html b/doc/html/boost/accumulators/as_feature_ta_idp428653136.html
index bd7a83bfab..d28ffec056 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp410842000.html
+++ b/doc/html/boost/accumulators/as_feature_ta_idp428653136.html
@@ -7,8 +7,8 @@
 <meta name="generator" content="DocBook XSL Stylesheets V1.79.1">
 <link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset">
 <link rel="up" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_median_hpp" title="Header &lt;boost/accumulators/statistics/weighted_median.hpp&gt;">
-<link rel="prev" href="as_feature_ta_idp410839888.html" title="Struct as_feature&lt;tag::weighted_median(with_density)&gt;">
-<link rel="next" href="extract/weighted_p_sq_idp410857504.html" title="Global weighted_p_square_cumulative_distribution">
+<link rel="prev" href="as_feature_ta_idp428651024.html" title="Struct as_feature&lt;tag::weighted_median(with_density)&gt;">
+<link rel="next" href="extract/weighted_p_sq_idp428668640.html" title="Global weighted_p_square_cumulative_distribution">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp410839888.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_median_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="extract/weighted_p_sq_idp410857504.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp428651024.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_median_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="extract/weighted_p_sq_idp428668640.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp410842000"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp428653136"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct as_feature&lt;tag::weighted_median(with_p_square_cumulative_distribution)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::weighted_median(with_p_square_cumulative_distribution)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_median_hpp" title="Header &lt;boost/accumulators/statistics/weighted_median.hpp&gt;">boost/accumulators/statistics/weighted_median.hpp</a>&gt;
 
 </span>
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp410842000.html" title="Struct as_feature&lt;tag::weighted_median(with_p_square_cumulative_distribution)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">weighted_median</span><span class="special">(</span><span class="identifier">with_p_square_cumulative_distribution</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp428653136.html" title="Struct as_feature&lt;tag::weighted_median(with_p_square_cumulative_distribution)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">weighted_median</span><span class="special">(</span><span class="identifier">with_p_square_cumulative_distribution</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/with_p_square_idp410849472.html" title="Struct with_p_square_cumulative_distribution_weighted_median">tag::with_p_square_cumulative_distribution_weighted_median</a> <a name="boost.accumulators.as_feature_ta_idp410842000.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/with_p_square_idp428660608.html" title="Struct with_p_square_cumulative_distribution_weighted_median">tag::with_p_square_cumulative_distribution_weighted_median</a> <a name="boost.accumulators.as_feature_ta_idp428653136.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp410839888.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_median_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="extract/weighted_p_sq_idp410857504.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp428651024.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_median_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="extract/weighted_p_sq_idp428668640.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 </body>
 </html>
diff --git a/doc/html/boost/accumulators/as_feature_ta_idp410878432.html b/doc/html/boost/accumulators/as_feature_ta_idp428689568.html
index 3de581e032..0bfc5a514f 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp410878432.html
+++ b/doc/html/boost/accumulators/as_feature_ta_idp428689568.html
@@ -7,8 +7,8 @@
 <meta name="generator" content="DocBook XSL Stylesheets V1.79.1">
 <link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset">
 <link rel="up" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_peaks_over_threshold_hpp" title="Header &lt;boost/accumulators/statistics/weighted_peaks_over_threshold.hpp&gt;">
-<link rel="prev" href="extract/weighted_peak_idp410884560.html" title="Global weighted_peaks_over_threshold">
-<link rel="next" href="as_feature_ta_idp410881216.html" title="Struct template as_feature&lt;tag::weighted_peaks_over_threshold&lt; LeftRight &gt;(with_threshold_probability)&gt;">
+<link rel="prev" href="extract/weighted_peak_idp428695696.html" title="Global weighted_peaks_over_threshold">
+<link rel="next" href="as_feature_ta_idp428692352.html" title="Struct template as_feature&lt;tag::weighted_peaks_over_threshold&lt; LeftRight &gt;(with_threshold_probability)&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="extract/weighted_peak_idp410884560.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_peaks_over_threshold_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp410881216.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="extract/weighted_peak_idp428695696.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_peaks_over_threshold_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp428692352.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp410878432"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp428689568"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct template as_feature&lt;tag::weighted_peaks_over_threshold&lt; LeftRight &gt;(with_threshold_value)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::weighted_peaks_over_threshold&lt; LeftRight &gt;(with_threshold_value)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_peaks_over_threshold_hpp" title="Header &lt;boost/accumulators/statistics/weighted_peaks_over_threshold.hpp&gt;">boost/accumulators/statistics/weighted_peaks_over_threshold.hpp</a>&gt;
 
 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> LeftRight<span class="special">&gt;</span> 
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp410878432.html" title="Struct template as_feature&lt;tag::weighted_peaks_over_threshold&lt; LeftRight &gt;(with_threshold_value)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">weighted_peaks_over_threshold</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span><span class="special">(</span><span class="identifier">with_threshold_value</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp428689568.html" title="Struct template as_feature&lt;tag::weighted_peaks_over_threshold&lt; LeftRight &gt;(with_threshold_value)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">weighted_peaks_over_threshold</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span><span class="special">(</span><span class="identifier">with_threshold_value</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_peak_idp417722960.html" title="Struct template weighted_peaks_over_threshold">tag::weighted_peaks_over_threshold</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_feature_ta_idp410878432.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_peak_idp439240192.html" title="Struct template weighted_peaks_over_threshold">tag::weighted_peaks_over_threshold</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_feature_ta_idp428689568.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="extract/weighted_peak_idp410884560.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_peaks_over_threshold_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp410881216.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="extract/weighted_peak_idp428695696.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_peaks_over_threshold_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp428692352.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 </body>
 </html>
diff --git a/doc/html/boost/accumulators/as_feature_ta_idp410881216.html b/doc/html/boost/accumulators/as_feature_ta_idp428692352.html
index 9400c2075f..76d0be43c3 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp410881216.html
+++ b/doc/html/boost/accumulators/as_feature_ta_idp428692352.html
@@ -7,7 +7,7 @@
 <meta name="generator" content="DocBook XSL Stylesheets V1.79.1">
 <link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset">
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-<link rel="prev" href="as_feature_ta_idp410878432.html" title="Struct template as_feature&lt;tag::weighted_peaks_over_threshold&lt; LeftRight &gt;(with_threshold_value)&gt;">
+<link rel="prev" href="as_feature_ta_idp428689568.html" title="Struct template as_feature&lt;tag::weighted_peaks_over_threshold&lt; LeftRight &gt;(with_threshold_value)&gt;">
 <link rel="next" href="extract/weighted_skewness.html" title="Global weighted_skewness">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp410878432.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_peaks_over_threshold_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="extract/weighted_skewness.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp428689568.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_peaks_over_threshold_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="extract/weighted_skewness.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp410881216"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp428692352"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct template as_feature&lt;tag::weighted_peaks_over_threshold&lt; LeftRight &gt;(with_threshold_probability)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::weighted_peaks_over_threshold&lt; LeftRight &gt;(with_threshold_probability)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_peaks_over_threshold_hpp" title="Header &lt;boost/accumulators/statistics/weighted_peaks_over_threshold.hpp&gt;">boost/accumulators/statistics/weighted_peaks_over_threshold.hpp</a>&gt;
 
 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> LeftRight<span class="special">&gt;</span> 
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp410881216.html" title="Struct template as_feature&lt;tag::weighted_peaks_over_threshold&lt; LeftRight &gt;(with_threshold_probability)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">weighted_peaks_over_threshold</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span><span class="special">(</span><span class="identifier">with_threshold_probability</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp428692352.html" title="Struct template as_feature&lt;tag::weighted_peaks_over_threshold&lt; LeftRight &gt;(with_threshold_probability)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">weighted_peaks_over_threshold</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span><span class="special">(</span><span class="identifier">with_threshold_probability</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_peak_idp417725072.html" title="Struct template weighted_peaks_over_threshold_prob">tag::weighted_peaks_over_threshold_prob</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_feature_ta_idp410881216.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_peak_idp439242304.html" title="Struct template weighted_peaks_over_threshold_prob">tag::weighted_peaks_over_threshold_prob</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_feature_ta_idp428692352.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
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+<a accesskey="p" href="as_feature_ta_idp428689568.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_peaks_over_threshold_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="extract/weighted_skewness.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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diff --git a/doc/html/boost/accumulators/as_feature_ta_idp410909280.html b/doc/html/boost/accumulators/as_feature_ta_idp428720416.html
index ed78130b7d..4ebba288ab 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp410909280.html
+++ b/doc/html/boost/accumulators/as_feature_ta_idp428720416.html
@@ -7,8 +7,8 @@
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+<link rel="prev" href="tag/weighted_sum__idp428731696.html" title="Struct template weighted_sum_of_variates_kahan">
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 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="tag/weighted_sum__idp410920560.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_sum_kahan_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp410911376.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="tag/weighted_sum__idp428731696.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_sum_kahan_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp428722512.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp410909280"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp428720416"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct as_feature&lt;tag::weighted_sum(kahan)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::weighted_sum(kahan)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_sum_kahan_hpp" title="Header &lt;boost/accumulators/statistics/weighted_sum_kahan.hpp&gt;">boost/accumulators/statistics/weighted_sum_kahan.hpp</a>&gt;
 
 </span>
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp410909280.html" title="Struct as_feature&lt;tag::weighted_sum(kahan)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">weighted_sum</span><span class="special">(</span><span class="identifier">kahan</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp428720416.html" title="Struct as_feature&lt;tag::weighted_sum(kahan)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">weighted_sum</span><span class="special">(</span><span class="identifier">kahan</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_sum_kahan.html" title="Struct weighted_sum_kahan">tag::weighted_sum_kahan</a> <a name="boost.accumulators.as_feature_ta_idp410909280.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_sum_kahan.html" title="Struct weighted_sum_kahan">tag::weighted_sum_kahan</a> <a name="boost.accumulators.as_feature_ta_idp428720416.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="tag/weighted_sum__idp410920560.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_sum_kahan_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp410911376.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="tag/weighted_sum__idp428731696.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_sum_kahan_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp428722512.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 </body>
 </html>
diff --git a/doc/html/boost/accumulators/as_feature_ta_idp410937024.html b/doc/html/boost/accumulators/as_feature_ta_idp428748160.html
index 39bbd1aeeb..fd41b1eaa6 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp410937024.html
+++ b/doc/html/boost/accumulators/as_feature_ta_idp428748160.html
@@ -7,8 +7,8 @@
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 <link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset">
 <link rel="up" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_tail_variate_means_hpp" title="Header &lt;boost/accumulators/statistics/weighted_tail_variate_means.hpp&gt;">
-<link rel="prev" href="extract/relative_weig_idp410948048.html" title="Global relative_weighted_tail_variate_means">
-<link rel="next" href="as_feature_ta_idp410941472.html" title="Struct template as_feature&lt;tag::weighted_tail_variate_means&lt; LeftRight, VariateType, VariateTag &gt;(relative)&gt;">
+<link rel="prev" href="extract/relative_weig_idp428759184.html" title="Global relative_weighted_tail_variate_means">
+<link rel="next" href="as_feature_ta_idp428752608.html" title="Struct template as_feature&lt;tag::weighted_tail_variate_means&lt; LeftRight, VariateType, VariateTag &gt;(relative)&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
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@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="extract/relative_weig_idp410948048.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_tail_variate_means_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp410941472.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="extract/relative_weig_idp428759184.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_tail_variate_means_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp428752608.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp410937024"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp428748160"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct template as_feature&lt;tag::weighted_tail_variate_means&lt; LeftRight, VariateType, VariateTag &gt;(absolute)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::weighted_tail_variate_means&lt; LeftRight, VariateType, VariateTag &gt;(absolute)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_tail_variate_means_hpp" title="Header &lt;boost/accumulators/statistics/weighted_tail_variate_means.hpp&gt;">boost/accumulators/statistics/weighted_tail_variate_means.hpp</a>&gt;
 
 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> LeftRight<span class="special">,</span> <span class="keyword">typename</span> VariateType<span class="special">,</span> <span class="keyword">typename</span> VariateTag<span class="special">&gt;</span> 
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp410937024.html" title="Struct template as_feature&lt;tag::weighted_tail_variate_means&lt; LeftRight, VariateType, VariateTag &gt;(absolute)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">weighted_tail_variate_means</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span><span class="special">,</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span><span class="special">(</span><span class="identifier">absolute</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp428748160.html" title="Struct template as_feature&lt;tag::weighted_tail_variate_means&lt; LeftRight, VariateType, VariateTag &gt;(absolute)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">weighted_tail_variate_means</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span><span class="special">,</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span><span class="special">(</span><span class="identifier">absolute</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/absolute_weig_idp417739264.html" title="Struct template absolute_weighted_tail_variate_means">tag::absolute_weighted_tail_variate_means</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span><span class="special">,</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_feature_ta_idp410937024.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/absolute_weig_idp439256496.html" title="Struct template absolute_weighted_tail_variate_means">tag::absolute_weighted_tail_variate_means</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span><span class="special">,</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_feature_ta_idp428748160.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="extract/relative_weig_idp410948048.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_tail_variate_means_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp410941472.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="extract/relative_weig_idp428759184.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_tail_variate_means_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp428752608.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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diff --git a/doc/html/boost/accumulators/as_feature_ta_idp410941472.html b/doc/html/boost/accumulators/as_feature_ta_idp428752608.html
index e1e464c8f8..3cbdc76efb 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp410941472.html
+++ b/doc/html/boost/accumulators/as_feature_ta_idp428752608.html
@@ -7,8 +7,8 @@
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 <link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset">
 <link rel="up" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_tail_variate_means_hpp" title="Header &lt;boost/accumulators/statistics/weighted_tail_variate_means.hpp&gt;">
-<link rel="prev" href="as_feature_ta_idp410937024.html" title="Struct template as_feature&lt;tag::weighted_tail_variate_means&lt; LeftRight, VariateType, VariateTag &gt;(absolute)&gt;">
-<link rel="next" href="../numeric/functional/multiply_and__idp410952496.html" title="Struct template multiply_and_promote_to_double">
+<link rel="prev" href="as_feature_ta_idp428748160.html" title="Struct template as_feature&lt;tag::weighted_tail_variate_means&lt; LeftRight, VariateType, VariateTag &gt;(absolute)&gt;">
+<link rel="next" href="../numeric/functional/multiply_and__idp428763632.html" title="Struct template multiply_and_promote_to_double">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp410937024.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_tail_variate_means_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="../numeric/functional/multiply_and__idp410952496.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp428748160.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_tail_variate_means_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="../numeric/functional/multiply_and__idp428763632.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp410941472"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp428752608"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct template as_feature&lt;tag::weighted_tail_variate_means&lt; LeftRight, VariateType, VariateTag &gt;(relative)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::weighted_tail_variate_means&lt; LeftRight, VariateType, VariateTag &gt;(relative)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_tail_variate_means_hpp" title="Header &lt;boost/accumulators/statistics/weighted_tail_variate_means.hpp&gt;">boost/accumulators/statistics/weighted_tail_variate_means.hpp</a>&gt;
 
 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> LeftRight<span class="special">,</span> <span class="keyword">typename</span> VariateType<span class="special">,</span> <span class="keyword">typename</span> VariateTag<span class="special">&gt;</span> 
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp410941472.html" title="Struct template as_feature&lt;tag::weighted_tail_variate_means&lt; LeftRight, VariateType, VariateTag &gt;(relative)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">weighted_tail_variate_means</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span><span class="special">,</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span><span class="special">(</span><span class="identifier">relative</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp428752608.html" title="Struct template as_feature&lt;tag::weighted_tail_variate_means&lt; LeftRight, VariateType, VariateTag &gt;(relative)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">weighted_tail_variate_means</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span><span class="special">,</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span><span class="special">(</span><span class="identifier">relative</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/relative_weig_idp417742048.html" title="Struct template relative_weighted_tail_variate_means">tag::relative_weighted_tail_variate_means</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span><span class="special">,</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_feature_ta_idp410941472.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/relative_weig_idp439259280.html" title="Struct template relative_weighted_tail_variate_means">tag::relative_weighted_tail_variate_means</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span><span class="special">,</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_feature_ta_idp428752608.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp410937024.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_tail_variate_means_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="../numeric/functional/multiply_and__idp410952496.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp428748160.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_tail_variate_means_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="../numeric/functional/multiply_and__idp428763632.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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 </body>
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diff --git a/doc/html/boost/accumulators/as_feature_ta_idp410957136.html b/doc/html/boost/accumulators/as_feature_ta_idp428768272.html
index 6a319e34fd..92889fcf8a 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp410957136.html
+++ b/doc/html/boost/accumulators/as_feature_ta_idp428768272.html
@@ -8,7 +8,7 @@
 <link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset">
 <link rel="up" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_variance_hpp" title="Header &lt;boost/accumulators/statistics/weighted_variance.hpp&gt;">
 <link rel="prev" href="tag/weighted_variance.html" title="Struct weighted_variance">
-<link rel="next" href="as_feature_ta_idp410959248.html" title="Struct as_feature&lt;tag::weighted_variance(immediate)&gt;">
+<link rel="next" href="as_feature_ta_idp428770384.html" title="Struct as_feature&lt;tag::weighted_variance(immediate)&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="tag/weighted_variance.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_variance_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp410959248.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="tag/weighted_variance.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_variance_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp428770384.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp410957136"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp428768272"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct as_feature&lt;tag::weighted_variance(lazy)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::weighted_variance(lazy)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_variance_hpp" title="Header &lt;boost/accumulators/statistics/weighted_variance.hpp&gt;">boost/accumulators/statistics/weighted_variance.hpp</a>&gt;
 
 </span>
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp410957136.html" title="Struct as_feature&lt;tag::weighted_variance(lazy)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">weighted_variance</span><span class="special">(</span><span class="identifier">lazy</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp428768272.html" title="Struct as_feature&lt;tag::weighted_variance(lazy)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">weighted_variance</span><span class="special">(</span><span class="identifier">lazy</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/lazy_weighted_variance.html" title="Struct lazy_weighted_variance">tag::lazy_weighted_variance</a> <a name="boost.accumulators.as_feature_ta_idp410957136.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/lazy_weighted_variance.html" title="Struct lazy_weighted_variance">tag::lazy_weighted_variance</a> <a name="boost.accumulators.as_feature_ta_idp428768272.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="tag/weighted_variance.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_variance_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp410959248.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="tag/weighted_variance.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_variance_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp428770384.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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 </body>
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diff --git a/doc/html/boost/accumulators/as_feature_ta_idp410959248.html b/doc/html/boost/accumulators/as_feature_ta_idp428770384.html
index af46b63757..107701bc3c 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp410959248.html
+++ b/doc/html/boost/accumulators/as_feature_ta_idp428770384.html
@@ -7,7 +7,7 @@
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 <link rel="up" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_variance_hpp" title="Header &lt;boost/accumulators/statistics/weighted_variance.hpp&gt;">
-<link rel="prev" href="as_feature_ta_idp410957136.html" title="Struct as_feature&lt;tag::weighted_variance(lazy)&gt;">
+<link rel="prev" href="as_feature_ta_idp428768272.html" title="Struct as_feature&lt;tag::weighted_variance(lazy)&gt;">
 <link rel="next" href="extract/quantile.html" title="Global quantile">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp410957136.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_variance_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="extract/quantile.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp428768272.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_variance_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="extract/quantile.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp410959248"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp428770384"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct as_feature&lt;tag::weighted_variance(immediate)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::weighted_variance(immediate)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_variance_hpp" title="Header &lt;boost/accumulators/statistics/weighted_variance.hpp&gt;">boost/accumulators/statistics/weighted_variance.hpp</a>&gt;
 
 </span>
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp410959248.html" title="Struct as_feature&lt;tag::weighted_variance(immediate)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">weighted_variance</span><span class="special">(</span><span class="identifier">immediate</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp428770384.html" title="Struct as_feature&lt;tag::weighted_variance(immediate)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">weighted_variance</span><span class="special">(</span><span class="identifier">immediate</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_variance.html" title="Struct weighted_variance">tag::weighted_variance</a> <a name="boost.accumulators.as_feature_ta_idp410959248.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_variance.html" title="Struct weighted_variance">tag::weighted_variance</a> <a name="boost.accumulators.as_feature_ta_idp428770384.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp410957136.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_variance_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="extract/quantile.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp428768272.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.weighted_variance_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="extract/quantile.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 </body>
 </html>
diff --git a/doc/html/boost/accumulators/as_feature_ta_idp360029104.html b/doc/html/boost/accumulators/as_feature_ta_idp430078112.html
index e8f627ee50..421144b759 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp360029104.html
+++ b/doc/html/boost/accumulators/as_feature_ta_idp430078112.html
@@ -7,8 +7,8 @@
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-<link rel="prev" href="feature_of_ta_idp411600352.html" title="Struct template feature_of&lt;tag::weighted_peaks_over_threshold_prob&lt; LeftRight &gt;&gt;">
-<link rel="next" href="as_feature_ta_idp360031872.html" title="Struct template as_feature&lt;tag::pot_quantile&lt; LeftRight &gt;(with_threshold_probability)&gt;">
+<link rel="prev" href="feature_of_ta_idp378015024.html" title="Struct template feature_of&lt;tag::weighted_peaks_over_threshold_prob&lt; LeftRight &gt;&gt;">
+<link rel="next" href="as_feature_ta_idp430080880.html" title="Struct template as_feature&lt;tag::pot_quantile&lt; LeftRight &gt;(with_threshold_probability)&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="feature_of_ta_idp411600352.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_quantile_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp360031872.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="feature_of_ta_idp378015024.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_quantile_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp430080880.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp360029104"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp430078112"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct template as_feature&lt;tag::pot_quantile&lt; LeftRight &gt;(with_threshold_value)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::pot_quantile&lt; LeftRight &gt;(with_threshold_value)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_quantile_hpp" title="Header &lt;boost/accumulators/statistics/pot_quantile.hpp&gt;">boost/accumulators/statistics/pot_quantile.hpp</a>&gt;
 
 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> LeftRight<span class="special">&gt;</span> 
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp360029104.html" title="Struct template as_feature&lt;tag::pot_quantile&lt; LeftRight &gt;(with_threshold_value)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">pot_quantile</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span><span class="special">(</span><span class="identifier">with_threshold_value</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp430078112.html" title="Struct template as_feature&lt;tag::pot_quantile&lt; LeftRight &gt;(with_threshold_value)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">pot_quantile</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span><span class="special">(</span><span class="identifier">with_threshold_value</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/pot_quantile.html" title="Struct template pot_quantile">tag::pot_quantile</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_feature_ta_idp360029104.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/pot_quantile.html" title="Struct template pot_quantile">tag::pot_quantile</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_feature_ta_idp430078112.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="feature_of_ta_idp411600352.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_quantile_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp360031872.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="feature_of_ta_idp378015024.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_quantile_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp430080880.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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 </body>
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diff --git a/doc/html/boost/accumulators/as_feature_ta_idp360031872.html b/doc/html/boost/accumulators/as_feature_ta_idp430080880.html
index 429f6b5f18..270d2af97c 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp360031872.html
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@@ -7,8 +7,8 @@
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-<link rel="prev" href="as_feature_ta_idp360029104.html" title="Struct template as_feature&lt;tag::pot_quantile&lt; LeftRight &gt;(with_threshold_value)&gt;">
-<link rel="next" href="as_feature_ta_idp360034640.html" title="Struct template as_feature&lt;tag::weighted_pot_quantile&lt; LeftRight &gt;(with_threshold_value)&gt;">
+<link rel="prev" href="as_feature_ta_idp430078112.html" title="Struct template as_feature&lt;tag::pot_quantile&lt; LeftRight &gt;(with_threshold_value)&gt;">
+<link rel="next" href="as_feature_ta_idp430083648.html" title="Struct template as_feature&lt;tag::weighted_pot_quantile&lt; LeftRight &gt;(with_threshold_value)&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp360029104.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_quantile_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp360034640.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp430078112.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_quantile_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp430083648.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp360031872"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp430080880"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct template as_feature&lt;tag::pot_quantile&lt; LeftRight &gt;(with_threshold_probability)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::pot_quantile&lt; LeftRight &gt;(with_threshold_probability)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_quantile_hpp" title="Header &lt;boost/accumulators/statistics/pot_quantile.hpp&gt;">boost/accumulators/statistics/pot_quantile.hpp</a>&gt;
 
 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> LeftRight<span class="special">&gt;</span> 
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp360031872.html" title="Struct template as_feature&lt;tag::pot_quantile&lt; LeftRight &gt;(with_threshold_probability)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">pot_quantile</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span><span class="special">(</span><span class="identifier">with_threshold_probability</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp430080880.html" title="Struct template as_feature&lt;tag::pot_quantile&lt; LeftRight &gt;(with_threshold_probability)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">pot_quantile</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span><span class="special">(</span><span class="identifier">with_threshold_probability</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/pot_quantile_prob.html" title="Struct template pot_quantile_prob">tag::pot_quantile_prob</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_feature_ta_idp360031872.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/pot_quantile_prob.html" title="Struct template pot_quantile_prob">tag::pot_quantile_prob</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_feature_ta_idp430080880.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
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diff --git a/doc/html/boost/accumulators/as_feature_ta_idp360034640.html b/doc/html/boost/accumulators/as_feature_ta_idp430083648.html
index b638738e5a..7dc0c685b6 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp360034640.html
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-<link rel="next" href="as_feature_ta_idp360037424.html" title="Struct template as_feature&lt;tag::weighted_pot_quantile&lt; LeftRight &gt;(with_threshold_probability)&gt;">
+<link rel="prev" href="as_feature_ta_idp430080880.html" title="Struct template as_feature&lt;tag::pot_quantile&lt; LeftRight &gt;(with_threshold_probability)&gt;">
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 </head>
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@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp360031872.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_quantile_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp360037424.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp360034640"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp430083648"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct template as_feature&lt;tag::weighted_pot_quantile&lt; LeftRight &gt;(with_threshold_value)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::weighted_pot_quantile&lt; LeftRight &gt;(with_threshold_value)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_quantile_hpp" title="Header &lt;boost/accumulators/statistics/pot_quantile.hpp&gt;">boost/accumulators/statistics/pot_quantile.hpp</a>&gt;
 
 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> LeftRight<span class="special">&gt;</span> 
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp360034640.html" title="Struct template as_feature&lt;tag::weighted_pot_quantile&lt; LeftRight &gt;(with_threshold_value)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">weighted_pot_quantile</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span><span class="special">(</span><span class="identifier">with_threshold_value</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp430083648.html" title="Struct template as_feature&lt;tag::weighted_pot_quantile&lt; LeftRight &gt;(with_threshold_value)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">weighted_pot_quantile</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span><span class="special">(</span><span class="identifier">with_threshold_value</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_pot_quantile.html" title="Struct template weighted_pot_quantile">tag::weighted_pot_quantile</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_feature_ta_idp360034640.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_pot_quantile.html" title="Struct template weighted_pot_quantile">tag::weighted_pot_quantile</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_feature_ta_idp430083648.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
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 <div class="spirit-nav">
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diff --git a/doc/html/boost/accumulators/as_feature_ta_idp360037424.html b/doc/html/boost/accumulators/as_feature_ta_idp430086432.html
index 37b406189a..e73b033bbb 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp360037424.html
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-<link rel="prev" href="as_feature_ta_idp360034640.html" title="Struct template as_feature&lt;tag::weighted_pot_quantile&lt; LeftRight &gt;(with_threshold_value)&gt;">
-<link rel="next" href="feature_of_ta_idp360040208.html" title="Struct template feature_of&lt;tag::pot_quantile&lt; LeftRight &gt;&gt;">
+<link rel="prev" href="as_feature_ta_idp430083648.html" title="Struct template as_feature&lt;tag::weighted_pot_quantile&lt; LeftRight &gt;(with_threshold_value)&gt;">
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@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp360034640.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_quantile_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp360040208.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp430083648.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_quantile_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp430089216.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp360037424"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp430086432"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct template as_feature&lt;tag::weighted_pot_quantile&lt; LeftRight &gt;(with_threshold_probability)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::weighted_pot_quantile&lt; LeftRight &gt;(with_threshold_probability)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_quantile_hpp" title="Header &lt;boost/accumulators/statistics/pot_quantile.hpp&gt;">boost/accumulators/statistics/pot_quantile.hpp</a>&gt;
 
 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> LeftRight<span class="special">&gt;</span> 
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp360037424.html" title="Struct template as_feature&lt;tag::weighted_pot_quantile&lt; LeftRight &gt;(with_threshold_probability)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">weighted_pot_quantile</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span><span class="special">(</span><span class="identifier">with_threshold_probability</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp430086432.html" title="Struct template as_feature&lt;tag::weighted_pot_quantile&lt; LeftRight &gt;(with_threshold_probability)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">weighted_pot_quantile</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span><span class="special">(</span><span class="identifier">with_threshold_probability</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_pot_quantile_prob.html" title="Struct template weighted_pot_quantile_prob">tag::weighted_pot_quantile_prob</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_feature_ta_idp360037424.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_pot_quantile_prob.html" title="Struct template weighted_pot_quantile_prob">tag::weighted_pot_quantile_prob</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_feature_ta_idp430086432.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
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diff --git a/doc/html/boost/accumulators/as_feature_ta_idp408483232.html b/doc/html/boost/accumulators/as_feature_ta_idp430107232.html
index 1e9ffbcc73..1ee15d45b3 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp408483232.html
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-<link rel="prev" href="feature_of_ta_idp408477504.html" title="Struct template feature_of&lt;tag::weighted_pot_quantile_prob&lt; LeftRight &gt;&gt;">
-<link rel="next" href="as_feature_ta_idp408486000.html" title="Struct template as_feature&lt;tag::pot_tail_mean&lt; LeftRight &gt;(with_threshold_probability)&gt;">
+<link rel="prev" href="feature_of_ta_idp430101504.html" title="Struct template feature_of&lt;tag::weighted_pot_quantile_prob&lt; LeftRight &gt;&gt;">
+<link rel="next" href="as_feature_ta_idp430110000.html" title="Struct template as_feature&lt;tag::pot_tail_mean&lt; LeftRight &gt;(with_threshold_probability)&gt;">
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 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
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@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="feature_of_ta_idp408477504.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_tail_mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp408486000.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="feature_of_ta_idp430101504.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_tail_mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp430110000.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp408483232"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp430107232"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct template as_feature&lt;tag::pot_tail_mean&lt; LeftRight &gt;(with_threshold_value)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::pot_tail_mean&lt; LeftRight &gt;(with_threshold_value)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_tail_mean_hpp" title="Header &lt;boost/accumulators/statistics/pot_tail_mean.hpp&gt;">boost/accumulators/statistics/pot_tail_mean.hpp</a>&gt;
 
 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> LeftRight<span class="special">&gt;</span> 
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp408483232.html" title="Struct template as_feature&lt;tag::pot_tail_mean&lt; LeftRight &gt;(with_threshold_value)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">pot_tail_mean</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span><span class="special">(</span><span class="identifier">with_threshold_value</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp430107232.html" title="Struct template as_feature&lt;tag::pot_tail_mean&lt; LeftRight &gt;(with_threshold_value)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">pot_tail_mean</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span><span class="special">(</span><span class="identifier">with_threshold_value</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/pot_tail_mean.html" title="Struct template pot_tail_mean">tag::pot_tail_mean</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_feature_ta_idp408483232.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/pot_tail_mean.html" title="Struct template pot_tail_mean">tag::pot_tail_mean</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_feature_ta_idp430107232.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
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diff --git a/doc/html/boost/accumulators/as_feature_ta_idp408486000.html b/doc/html/boost/accumulators/as_feature_ta_idp430110000.html
index 89ff963d82..d24742587f 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp408486000.html
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+<link rel="prev" href="as_feature_ta_idp430107232.html" title="Struct template as_feature&lt;tag::pot_tail_mean&lt; LeftRight &gt;(with_threshold_value)&gt;">
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-<a name="boost.accumulators.as_feature_ta_idp408486000"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp430110000"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct template as_feature&lt;tag::pot_tail_mean&lt; LeftRight &gt;(with_threshold_probability)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::pot_tail_mean&lt; LeftRight &gt;(with_threshold_probability)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_tail_mean_hpp" title="Header &lt;boost/accumulators/statistics/pot_tail_mean.hpp&gt;">boost/accumulators/statistics/pot_tail_mean.hpp</a>&gt;
 
 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> LeftRight<span class="special">&gt;</span> 
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp408486000.html" title="Struct template as_feature&lt;tag::pot_tail_mean&lt; LeftRight &gt;(with_threshold_probability)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">pot_tail_mean</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span><span class="special">(</span><span class="identifier">with_threshold_probability</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp430110000.html" title="Struct template as_feature&lt;tag::pot_tail_mean&lt; LeftRight &gt;(with_threshold_probability)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">pot_tail_mean</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span><span class="special">(</span><span class="identifier">with_threshold_probability</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/pot_tail_mean_prob.html" title="Struct template pot_tail_mean_prob">tag::pot_tail_mean_prob</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_feature_ta_idp408486000.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/pot_tail_mean_prob.html" title="Struct template pot_tail_mean_prob">tag::pot_tail_mean_prob</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_feature_ta_idp430110000.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp408483232.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_tail_mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp408488768.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp430107232.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_tail_mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp430112768.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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diff --git a/doc/html/boost/accumulators/as_feature_ta_idp408488768.html b/doc/html/boost/accumulators/as_feature_ta_idp430112768.html
index 29293ba356..2eb7e71fb0 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp408488768.html
+++ b/doc/html/boost/accumulators/as_feature_ta_idp430112768.html
@@ -7,8 +7,8 @@
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 <link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset">
 <link rel="up" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_tail_mean_hpp" title="Header &lt;boost/accumulators/statistics/pot_tail_mean.hpp&gt;">
-<link rel="prev" href="as_feature_ta_idp408486000.html" title="Struct template as_feature&lt;tag::pot_tail_mean&lt; LeftRight &gt;(with_threshold_probability)&gt;">
-<link rel="next" href="as_feature_ta_idp408491552.html" title="Struct template as_feature&lt;tag::weighted_pot_tail_mean&lt; LeftRight &gt;(with_threshold_probability)&gt;">
+<link rel="prev" href="as_feature_ta_idp430110000.html" title="Struct template as_feature&lt;tag::pot_tail_mean&lt; LeftRight &gt;(with_threshold_probability)&gt;">
+<link rel="next" href="as_feature_ta_idp428192032.html" title="Struct template as_feature&lt;tag::weighted_pot_tail_mean&lt; LeftRight &gt;(with_threshold_probability)&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp408486000.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_tail_mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp408491552.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp430110000.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_tail_mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp428192032.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp408488768"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp430112768"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct template as_feature&lt;tag::weighted_pot_tail_mean&lt; LeftRight &gt;(with_threshold_value)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::weighted_pot_tail_mean&lt; LeftRight &gt;(with_threshold_value)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_tail_mean_hpp" title="Header &lt;boost/accumulators/statistics/pot_tail_mean.hpp&gt;">boost/accumulators/statistics/pot_tail_mean.hpp</a>&gt;
 
 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> LeftRight<span class="special">&gt;</span> 
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp408488768.html" title="Struct template as_feature&lt;tag::weighted_pot_tail_mean&lt; LeftRight &gt;(with_threshold_value)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">weighted_pot_tail_mean</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span><span class="special">(</span><span class="identifier">with_threshold_value</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp430112768.html" title="Struct template as_feature&lt;tag::weighted_pot_tail_mean&lt; LeftRight &gt;(with_threshold_value)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">weighted_pot_tail_mean</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span><span class="special">(</span><span class="identifier">with_threshold_value</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_pot_tail_mean.html" title="Struct template weighted_pot_tail_mean">tag::weighted_pot_tail_mean</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_feature_ta_idp408488768.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_pot_tail_mean.html" title="Struct template weighted_pot_tail_mean">tag::weighted_pot_tail_mean</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_feature_ta_idp430112768.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp408486000.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_tail_mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp408491552.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp430110000.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_tail_mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp428192032.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 </body>
 </html>
diff --git a/doc/html/boost/accumulators/as_feature_ta_idp357226976.html b/doc/html/boost/accumulators/as_feature_ta_idp430979184.html
index b032e5d332..e33e78dbff 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp357226976.html
+++ b/doc/html/boost/accumulators/as_feature_ta_idp430979184.html
@@ -7,8 +7,8 @@
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 <link rel="up" href="../../accumulators/reference.html#header.boost.accumulators.statistics.median_hpp" title="Header &lt;boost/accumulators/statistics/median.hpp&gt;">
-<link rel="prev" href="tag/with_p_square_idp357256096.html" title="Struct with_p_square_cumulative_distribution_median">
-<link rel="next" href="as_feature_ta_idp357229072.html" title="Struct as_feature&lt;tag::median(with_density)&gt;">
+<link rel="prev" href="tag/with_p_square_idp431008304.html" title="Struct with_p_square_cumulative_distribution_median">
+<link rel="next" href="as_feature_ta_idp430981280.html" title="Struct as_feature&lt;tag::median(with_density)&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="tag/with_p_square_idp357256096.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.median_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp357229072.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="tag/with_p_square_idp431008304.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.median_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp430981280.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp357226976"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp430979184"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct as_feature&lt;tag::median(with_p_square_quantile)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::median(with_p_square_quantile)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.median_hpp" title="Header &lt;boost/accumulators/statistics/median.hpp&gt;">boost/accumulators/statistics/median.hpp</a>&gt;
 
 </span>
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp357226976.html" title="Struct as_feature&lt;tag::median(with_p_square_quantile)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">median</span><span class="special">(</span><span class="identifier">with_p_square_quantile</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp430979184.html" title="Struct as_feature&lt;tag::median(with_p_square_quantile)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">median</span><span class="special">(</span><span class="identifier">with_p_square_quantile</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/median.html" title="Struct median">tag::median</a> <a name="boost.accumulators.as_feature_ta_idp357226976.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/median.html" title="Struct median">tag::median</a> <a name="boost.accumulators.as_feature_ta_idp430979184.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="tag/with_p_square_idp357256096.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.median_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp357229072.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="tag/with_p_square_idp431008304.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.median_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp430981280.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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 </body>
 </html>
diff --git a/doc/html/boost/accumulators/as_feature_ta_idp357229072.html b/doc/html/boost/accumulators/as_feature_ta_idp430981280.html
index c1fb3973fb..a8800a243f 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp357229072.html
+++ b/doc/html/boost/accumulators/as_feature_ta_idp430981280.html
@@ -7,8 +7,8 @@
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-<link rel="prev" href="as_feature_ta_idp357226976.html" title="Struct as_feature&lt;tag::median(with_p_square_quantile)&gt;">
-<link rel="next" href="as_feature_ta_idp357231184.html" title="Struct as_feature&lt;tag::median(with_p_square_cumulative_distribution)&gt;">
+<link rel="prev" href="as_feature_ta_idp430979184.html" title="Struct as_feature&lt;tag::median(with_p_square_quantile)&gt;">
+<link rel="next" href="as_feature_ta_idp430983392.html" title="Struct as_feature&lt;tag::median(with_p_square_cumulative_distribution)&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp357226976.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.median_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp357231184.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp430979184.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.median_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp430983392.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp357229072"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp430981280"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct as_feature&lt;tag::median(with_density)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::median(with_density)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.median_hpp" title="Header &lt;boost/accumulators/statistics/median.hpp&gt;">boost/accumulators/statistics/median.hpp</a>&gt;
 
 </span>
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp357229072.html" title="Struct as_feature&lt;tag::median(with_density)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">median</span><span class="special">(</span><span class="identifier">with_density</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp430981280.html" title="Struct as_feature&lt;tag::median(with_density)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">median</span><span class="special">(</span><span class="identifier">with_density</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/with_density_median.html" title="Struct with_density_median">tag::with_density_median</a> <a name="boost.accumulators.as_feature_ta_idp357229072.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/with_density_median.html" title="Struct with_density_median">tag::with_density_median</a> <a name="boost.accumulators.as_feature_ta_idp430981280.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
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+<a accesskey="p" href="as_feature_ta_idp430979184.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.median_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp430983392.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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 </body>
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diff --git a/doc/html/boost/accumulators/as_feature_ta_idp357231184.html b/doc/html/boost/accumulators/as_feature_ta_idp430983392.html
index 514712c124..1969a3775b 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp357231184.html
+++ b/doc/html/boost/accumulators/as_feature_ta_idp430983392.html
@@ -7,8 +7,8 @@
 <meta name="generator" content="DocBook XSL Stylesheets V1.79.1">
 <link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset">
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-<link rel="prev" href="as_feature_ta_idp357229072.html" title="Struct as_feature&lt;tag::median(with_density)&gt;">
-<link rel="next" href="feature_of_ta_idp357233200.html" title="Struct feature_of&lt;tag::with_density_median&gt;">
+<link rel="prev" href="as_feature_ta_idp430981280.html" title="Struct as_feature&lt;tag::median(with_density)&gt;">
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@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp357229072.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.median_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp357233200.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp430981280.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.median_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp430985408.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp357231184"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp430983392"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct as_feature&lt;tag::median(with_p_square_cumulative_distribution)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::median(with_p_square_cumulative_distribution)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.median_hpp" title="Header &lt;boost/accumulators/statistics/median.hpp&gt;">boost/accumulators/statistics/median.hpp</a>&gt;
 
 </span>
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp357231184.html" title="Struct as_feature&lt;tag::median(with_p_square_cumulative_distribution)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">median</span><span class="special">(</span><span class="identifier">with_p_square_cumulative_distribution</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp430983392.html" title="Struct as_feature&lt;tag::median(with_p_square_cumulative_distribution)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">median</span><span class="special">(</span><span class="identifier">with_p_square_cumulative_distribution</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/with_p_square_idp357256096.html" title="Struct with_p_square_cumulative_distribution_median">tag::with_p_square_cumulative_distribution_median</a> <a name="boost.accumulators.as_feature_ta_idp357231184.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/with_p_square_idp431008304.html" title="Struct with_p_square_cumulative_distribution_median">tag::with_p_square_cumulative_distribution_median</a> <a name="boost.accumulators.as_feature_ta_idp430983392.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp357229072.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.median_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp357233200.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp430981280.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.median_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp430985408.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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diff --git a/doc/html/boost/accumulators/as_feature_ta_idp413023424.html b/doc/html/boost/accumulators/as_feature_ta_idp431292176.html
index 1e93c3788a..6759034bb8 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp413023424.html
+++ b/doc/html/boost/accumulators/as_feature_ta_idp431292176.html
@@ -7,8 +7,8 @@
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-<link rel="prev" href="feature_of_ta_idp413011312.html" title="Struct feature_of&lt;tag::weighted_density&gt;">
-<link rel="next" href="as_weighted_f_idp413026688.html" title="Struct template as_weighted_feature&lt;tag::error_of&lt; Feature &gt;&gt;">
+<link rel="prev" href="feature_of_ta_idp431280064.html" title="Struct feature_of&lt;tag::weighted_density&gt;">
+<link rel="next" href="as_weighted_f_idp431295440.html" title="Struct template as_weighted_feature&lt;tag::error_of&lt; Feature &gt;&gt;">
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@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="feature_of_ta_idp413011312.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.error_of_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_weighted_f_idp413026688.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="feature_of_ta_idp431280064.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.error_of_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_weighted_f_idp431295440.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp413023424"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp431292176"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct template as_feature&lt;tag::error_of&lt; Feature &gt;&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::error_of&lt; Feature &gt;&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.error_of_hpp" title="Header &lt;boost/accumulators/statistics/error_of.hpp&gt;">boost/accumulators/statistics/error_of.hpp</a>&gt;
 
 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Feature<span class="special">&gt;</span> 
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp413023424.html" title="Struct template as_feature&lt;tag::error_of&lt; Feature &gt;&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">error_of</span><span class="special">&lt;</span> <span class="identifier">Feature</span> <span class="special">&gt;</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp431292176.html" title="Struct template as_feature&lt;tag::error_of&lt; Feature &gt;&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">error_of</span><span class="special">&lt;</span> <span class="identifier">Feature</span> <span class="special">&gt;</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/error_of.html" title="Struct template error_of">tag::error_of</a><span class="special">&lt;</span> <span class="keyword">typename</span> <a class="link" href="as_feature.html" title="Struct template as_feature">as_feature</a><span class="special">&lt;</span> <span class="identifier">Feature</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_feature_ta_idp413023424.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/error_of.html" title="Struct template error_of">tag::error_of</a><span class="special">&lt;</span> <span class="keyword">typename</span> <a class="link" href="as_feature.html" title="Struct template as_feature">as_feature</a><span class="special">&lt;</span> <span class="identifier">Feature</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_feature_ta_idp431292176.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="feature_of_ta_idp413011312.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.error_of_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_weighted_f_idp413026688.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="feature_of_ta_idp431280064.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.error_of_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_weighted_f_idp431295440.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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diff --git a/doc/html/boost/accumulators/as_feature_ta_idp413054640.html b/doc/html/boost/accumulators/as_feature_ta_idp431323392.html
index de3b1e87f9..2e76375d35 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp413054640.html
+++ b/doc/html/boost/accumulators/as_feature_ta_idp431323392.html
@@ -7,8 +7,8 @@
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-<link rel="prev" href="tag/weighted_exte_idp412903552.html" title="Struct weighted_extended_p_square_quantile_quadratic">
-<link rel="next" href="as_feature_ta_idp413056752.html" title="Struct as_feature&lt;tag::extended_p_square_quantile(quadratic)&gt;">
+<link rel="prev" href="tag/weighted_exte_idp378331984.html" title="Struct weighted_extended_p_square_quantile_quadratic">
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 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="tag/weighted_exte_idp412903552.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.extended_p_square_quantile_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp413056752.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="tag/weighted_exte_idp378331984.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.extended_p_square_quantile_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp431325504.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp413054640"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp431323392"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct as_feature&lt;tag::extended_p_square_quantile(linear)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::extended_p_square_quantile(linear)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.extended_p_square_quantile_hpp" title="Header &lt;boost/accumulators/statistics/extended_p_square_quantile.hpp&gt;">boost/accumulators/statistics/extended_p_square_quantile.hpp</a>&gt;
 
 </span>
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp413054640.html" title="Struct as_feature&lt;tag::extended_p_square_quantile(linear)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">extended_p_square_quantile</span><span class="special">(</span><span class="identifier">linear</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp431323392.html" title="Struct as_feature&lt;tag::extended_p_square_quantile(linear)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">extended_p_square_quantile</span><span class="special">(</span><span class="identifier">linear</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/extended_p_square_quantile.html" title="Struct extended_p_square_quantile">tag::extended_p_square_quantile</a> <a name="boost.accumulators.as_feature_ta_idp413054640.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/extended_p_square_quantile.html" title="Struct extended_p_square_quantile">tag::extended_p_square_quantile</a> <a name="boost.accumulators.as_feature_ta_idp431323392.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
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+<a accesskey="p" href="tag/weighted_exte_idp378331984.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.extended_p_square_quantile_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp431325504.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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diff --git a/doc/html/boost/accumulators/as_feature_ta_idp413056752.html b/doc/html/boost/accumulators/as_feature_ta_idp431325504.html
index 349dbe6193..0b2dc6a6ea 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp413056752.html
+++ b/doc/html/boost/accumulators/as_feature_ta_idp431325504.html
@@ -7,8 +7,8 @@
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-<link rel="next" href="as_feature_ta_idp413058768.html" title="Struct as_feature&lt;tag::weighted_extended_p_square_quantile(linear)&gt;">
+<link rel="prev" href="as_feature_ta_idp431323392.html" title="Struct as_feature&lt;tag::extended_p_square_quantile(linear)&gt;">
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 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp413054640.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.extended_p_square_quantile_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp413058768.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp431323392.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.extended_p_square_quantile_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp431327520.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp413056752"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp431325504"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct as_feature&lt;tag::extended_p_square_quantile(quadratic)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::extended_p_square_quantile(quadratic)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.extended_p_square_quantile_hpp" title="Header &lt;boost/accumulators/statistics/extended_p_square_quantile.hpp&gt;">boost/accumulators/statistics/extended_p_square_quantile.hpp</a>&gt;
 
 </span>
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp413056752.html" title="Struct as_feature&lt;tag::extended_p_square_quantile(quadratic)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">extended_p_square_quantile</span><span class="special">(</span><span class="identifier">quadratic</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp431325504.html" title="Struct as_feature&lt;tag::extended_p_square_quantile(quadratic)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">extended_p_square_quantile</span><span class="special">(</span><span class="identifier">quadratic</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/extended_p_sq_idp412897664.html" title="Struct extended_p_square_quantile_quadratic">tag::extended_p_square_quantile_quadratic</a> <a name="boost.accumulators.as_feature_ta_idp413056752.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/extended_p_sq_idp378326096.html" title="Struct extended_p_square_quantile_quadratic">tag::extended_p_square_quantile_quadratic</a> <a name="boost.accumulators.as_feature_ta_idp431325504.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp413054640.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.extended_p_square_quantile_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp413058768.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp431323392.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.extended_p_square_quantile_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp431327520.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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diff --git a/doc/html/boost/accumulators/as_feature_ta_idp413058768.html b/doc/html/boost/accumulators/as_feature_ta_idp431327520.html
index 74310aef3b..8b1505b4f9 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp413058768.html
+++ b/doc/html/boost/accumulators/as_feature_ta_idp431327520.html
@@ -7,8 +7,8 @@
 <meta name="generator" content="DocBook XSL Stylesheets V1.79.1">
 <link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset">
 <link rel="up" href="../../accumulators/reference.html#header.boost.accumulators.statistics.extended_p_square_quantile_hpp" title="Header &lt;boost/accumulators/statistics/extended_p_square_quantile.hpp&gt;">
-<link rel="prev" href="as_feature_ta_idp413056752.html" title="Struct as_feature&lt;tag::extended_p_square_quantile(quadratic)&gt;">
-<link rel="next" href="as_feature_ta_idp413060784.html" title="Struct as_feature&lt;tag::weighted_extended_p_square_quantile(quadratic)&gt;">
+<link rel="prev" href="as_feature_ta_idp431325504.html" title="Struct as_feature&lt;tag::extended_p_square_quantile(quadratic)&gt;">
+<link rel="next" href="as_feature_ta_idp431329536.html" title="Struct as_feature&lt;tag::weighted_extended_p_square_quantile(quadratic)&gt;">
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 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp413056752.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.extended_p_square_quantile_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp413060784.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp431325504.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.extended_p_square_quantile_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp431329536.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp413058768"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp431327520"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct as_feature&lt;tag::weighted_extended_p_square_quantile(linear)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::weighted_extended_p_square_quantile(linear)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.extended_p_square_quantile_hpp" title="Header &lt;boost/accumulators/statistics/extended_p_square_quantile.hpp&gt;">boost/accumulators/statistics/extended_p_square_quantile.hpp</a>&gt;
 
 </span>
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp413058768.html" title="Struct as_feature&lt;tag::weighted_extended_p_square_quantile(linear)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">weighted_extended_p_square_quantile</span><span class="special">(</span><span class="identifier">linear</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp431327520.html" title="Struct as_feature&lt;tag::weighted_extended_p_square_quantile(linear)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">weighted_extended_p_square_quantile</span><span class="special">(</span><span class="identifier">linear</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_exte_idp412900608.html" title="Struct weighted_extended_p_square_quantile">tag::weighted_extended_p_square_quantile</a> <a name="boost.accumulators.as_feature_ta_idp413058768.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_exte_idp378329040.html" title="Struct weighted_extended_p_square_quantile">tag::weighted_extended_p_square_quantile</a> <a name="boost.accumulators.as_feature_ta_idp431327520.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp413056752.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.extended_p_square_quantile_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp413060784.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp431325504.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.extended_p_square_quantile_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_feature_ta_idp431329536.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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 </body>
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diff --git a/doc/html/boost/accumulators/as_feature_ta_idp413060784.html b/doc/html/boost/accumulators/as_feature_ta_idp431329536.html
index 0b8e2c49b3..b63552520f 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp413060784.html
+++ b/doc/html/boost/accumulators/as_feature_ta_idp431329536.html
@@ -7,8 +7,8 @@
 <meta name="generator" content="DocBook XSL Stylesheets V1.79.1">
 <link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset">
 <link rel="up" href="../../accumulators/reference.html#header.boost.accumulators.statistics.extended_p_square_quantile_hpp" title="Header &lt;boost/accumulators/statistics/extended_p_square_quantile.hpp&gt;">
-<link rel="prev" href="as_feature_ta_idp413058768.html" title="Struct as_feature&lt;tag::weighted_extended_p_square_quantile(linear)&gt;">
-<link rel="next" href="feature_of_ta_idp413062800.html" title="Struct feature_of&lt;tag::extended_p_square_quantile&gt;">
+<link rel="prev" href="as_feature_ta_idp431327520.html" title="Struct as_feature&lt;tag::weighted_extended_p_square_quantile(linear)&gt;">
+<link rel="next" href="feature_of_ta_idp431331552.html" title="Struct feature_of&lt;tag::extended_p_square_quantile&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp413058768.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.extended_p_square_quantile_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp413062800.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp431327520.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.extended_p_square_quantile_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp431331552.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp413060784"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp431329536"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct as_feature&lt;tag::weighted_extended_p_square_quantile(quadratic)&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::weighted_extended_p_square_quantile(quadratic)&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.extended_p_square_quantile_hpp" title="Header &lt;boost/accumulators/statistics/extended_p_square_quantile.hpp&gt;">boost/accumulators/statistics/extended_p_square_quantile.hpp</a>&gt;
 
 </span>
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp413060784.html" title="Struct as_feature&lt;tag::weighted_extended_p_square_quantile(quadratic)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">weighted_extended_p_square_quantile</span><span class="special">(</span><span class="identifier">quadratic</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp431329536.html" title="Struct as_feature&lt;tag::weighted_extended_p_square_quantile(quadratic)&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">weighted_extended_p_square_quantile</span><span class="special">(</span><span class="identifier">quadratic</span><span class="special">)</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_exte_idp412903552.html" title="Struct weighted_extended_p_square_quantile_quadratic">tag::weighted_extended_p_square_quantile_quadratic</a> <a name="boost.accumulators.as_feature_ta_idp413060784.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_exte_idp378331984.html" title="Struct weighted_extended_p_square_quantile_quadratic">tag::weighted_extended_p_square_quantile_quadratic</a> <a name="boost.accumulators.as_feature_ta_idp431329536.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp413058768.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.extended_p_square_quantile_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp413062800.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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diff --git a/doc/html/boost/accumulators/as_feature_ta_idp410275200.html b/doc/html/boost/accumulators/as_feature_ta_idp433768768.html
index a7b4696519..f6855d982c 100644
--- a/doc/html/boost/accumulators/as_feature_ta_idp410275200.html
+++ b/doc/html/boost/accumulators/as_feature_ta_idp433768768.html
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-<link rel="prev" href="tag/as_droppable__idp413094960.html" title="Struct template as_droppable&lt;droppable&lt; Feature &gt;&gt;">
-<link rel="next" href="as_weighted_f_idp410278464.html" title="Struct template as_weighted_feature&lt;tag::droppable&lt; Feature &gt;&gt;">
+<link rel="prev" href="tag/as_droppable__idp344844128.html" title="Struct template as_droppable&lt;droppable&lt; Feature &gt;&gt;">
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@@ -21,10 +21,10 @@
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 <hr>
 <div class="spirit-nav">
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+<a accesskey="p" href="tag/as_droppable__idp344844128.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.framework.accumulators.droppable_accumulator_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_weighted_f_idp433772032.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_feature_ta_idp410275200"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_feature_ta_idp433768768"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct template as_feature&lt;tag::droppable&lt; Feature &gt;&gt;</span></h2>
 <p>boost::accumulators::as_feature&lt;tag::droppable&lt; Feature &gt;&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.framework.accumulators.droppable_accumulator_hpp" title="Header &lt;boost/accumulators/framework/accumulators/droppable_accumulator.hpp&gt;">boost/accumulators/framework/accumulators/droppable_accumulator.hpp</a>&gt;
 
 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Feature<span class="special">&gt;</span> 
-<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp410275200.html" title="Struct template as_feature&lt;tag::droppable&lt; Feature &gt;&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">droppable</span><span class="special">&lt;</span> <span class="identifier">Feature</span> <span class="special">&gt;</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_feature_ta_idp433768768.html" title="Struct template as_feature&lt;tag::droppable&lt; Feature &gt;&gt;">as_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">droppable</span><span class="special">&lt;</span> <span class="identifier">Feature</span> <span class="special">&gt;</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/droppable.html" title="Struct template droppable">tag::droppable</a><span class="special">&lt;</span> <span class="keyword">typename</span> <a class="link" href="as_feature.html" title="Struct template as_feature">as_feature</a><span class="special">&lt;</span> <span class="identifier">Feature</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_feature_ta_idp410275200.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/droppable.html" title="Struct template droppable">tag::droppable</a><span class="special">&lt;</span> <span class="keyword">typename</span> <a class="link" href="as_feature.html" title="Struct template as_feature">as_feature</a><span class="special">&lt;</span> <span class="identifier">Feature</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_feature_ta_idp433768768.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
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-<a accesskey="p" href="tag/as_droppable__idp413094960.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.framework.accumulators.droppable_accumulator_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_weighted_f_idp410278464.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="tag/as_droppable__idp344844128.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.framework.accumulators.droppable_accumulator_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="as_weighted_f_idp433772032.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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diff --git a/doc/html/boost/accumulators/as_weighted_f_idp411569536.html b/doc/html/boost/accumulators/as_weighted_f_idp377984208.html
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--- a/doc/html/boost/accumulators/as_weighted_f_idp411569536.html
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-<link rel="prev" href="tag/p_square_quan_idp411579408.html" title="Struct p_square_quantile_for_median">
-<link rel="next" href="feature_of_ta_idp411571632.html" title="Struct feature_of&lt;tag::weighted_p_square_quantile&gt;">
+<link rel="prev" href="tag/p_square_quan_idp377994080.html" title="Struct p_square_quantile_for_median">
+<link rel="next" href="feature_of_ta_idp377986304.html" title="Struct feature_of&lt;tag::weighted_p_square_quantile&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="tag/p_square_quan_idp411579408.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.p_square_quantile_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp411571632.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="tag/p_square_quan_idp377994080.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.p_square_quantile_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp377986304.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_weighted_f_idp411569536"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_weighted_f_idp377984208"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct as_weighted_feature&lt;tag::p_square_quantile&gt;</span></h2>
 <p>boost::accumulators::as_weighted_feature&lt;tag::p_square_quantile&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.p_square_quantile_hpp" title="Header &lt;boost/accumulators/statistics/p_square_quantile.hpp&gt;">boost/accumulators/statistics/p_square_quantile.hpp</a>&gt;
 
 </span>
-<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp411569536.html" title="Struct as_weighted_feature&lt;tag::p_square_quantile&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">p_square_quantile</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp377984208.html" title="Struct as_weighted_feature&lt;tag::p_square_quantile&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">p_square_quantile</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_p_square_quantile.html" title="Struct weighted_p_square_quantile">tag::weighted_p_square_quantile</a> <a name="boost.accumulators.as_weighted_f_idp411569536.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_p_square_quantile.html" title="Struct weighted_p_square_quantile">tag::weighted_p_square_quantile</a> <a name="boost.accumulators.as_weighted_f_idp377984208.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="tag/p_square_quan_idp411579408.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.p_square_quantile_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp411571632.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="tag/p_square_quan_idp377994080.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.p_square_quantile_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp377986304.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 </body>
 </html>
diff --git a/doc/html/boost/accumulators/as_weighted_f_idp411592576.html b/doc/html/boost/accumulators/as_weighted_f_idp378007248.html
index c8f4bf9202..520b356be7 100644
--- a/doc/html/boost/accumulators/as_weighted_f_idp411592576.html
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@@ -7,8 +7,8 @@
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-<link rel="prev" href="feature_of_ta_idp411590416.html" title="Struct template feature_of&lt;tag::peaks_over_threshold_prob&lt; LeftRight &gt;&gt;">
-<link rel="next" href="feature_of_ta_idp411595408.html" title="Struct template feature_of&lt;tag::weighted_peaks_over_threshold&lt; LeftRight &gt;&gt;">
+<link rel="prev" href="feature_of_ta_idp378005088.html" title="Struct template feature_of&lt;tag::peaks_over_threshold_prob&lt; LeftRight &gt;&gt;">
+<link rel="next" href="feature_of_ta_idp378010080.html" title="Struct template feature_of&lt;tag::weighted_peaks_over_threshold&lt; LeftRight &gt;&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="feature_of_ta_idp411590416.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.peaks_over_threshold_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp411595408.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="feature_of_ta_idp378005088.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.peaks_over_threshold_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp378010080.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_weighted_f_idp411592576"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_weighted_f_idp378007248"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct template as_weighted_feature&lt;tag::peaks_over_threshold&lt; LeftRight &gt;&gt;</span></h2>
 <p>boost::accumulators::as_weighted_feature&lt;tag::peaks_over_threshold&lt; LeftRight &gt;&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.peaks_over_threshold_hpp" title="Header &lt;boost/accumulators/statistics/peaks_over_threshold.hpp&gt;">boost/accumulators/statistics/peaks_over_threshold.hpp</a>&gt;
 
 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> LeftRight<span class="special">&gt;</span> 
-<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp411592576.html" title="Struct template as_weighted_feature&lt;tag::peaks_over_threshold&lt; LeftRight &gt;&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">peaks_over_threshold</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp378007248.html" title="Struct template as_weighted_feature&lt;tag::peaks_over_threshold&lt; LeftRight &gt;&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">peaks_over_threshold</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_peak_idp417722960.html" title="Struct template weighted_peaks_over_threshold">tag::weighted_peaks_over_threshold</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_weighted_f_idp411592576.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_peak_idp439240192.html" title="Struct template weighted_peaks_over_threshold">tag::weighted_peaks_over_threshold</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_weighted_f_idp378007248.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="feature_of_ta_idp411590416.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.peaks_over_threshold_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp411595408.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="feature_of_ta_idp378005088.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.peaks_over_threshold_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp378010080.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 </body>
 </html>
diff --git a/doc/html/boost/accumulators/as_weighted_f_idp411597568.html b/doc/html/boost/accumulators/as_weighted_f_idp378012240.html
index 448eb52fc2..5cfe6b0ee1 100644
--- a/doc/html/boost/accumulators/as_weighted_f_idp411597568.html
+++ b/doc/html/boost/accumulators/as_weighted_f_idp378012240.html
@@ -7,8 +7,8 @@
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-<link rel="prev" href="feature_of_ta_idp411595408.html" title="Struct template feature_of&lt;tag::weighted_peaks_over_threshold&lt; LeftRight &gt;&gt;">
-<link rel="next" href="feature_of_ta_idp411600352.html" title="Struct template feature_of&lt;tag::weighted_peaks_over_threshold_prob&lt; LeftRight &gt;&gt;">
+<link rel="prev" href="feature_of_ta_idp378010080.html" title="Struct template feature_of&lt;tag::weighted_peaks_over_threshold&lt; LeftRight &gt;&gt;">
+<link rel="next" href="feature_of_ta_idp378015024.html" title="Struct template feature_of&lt;tag::weighted_peaks_over_threshold_prob&lt; LeftRight &gt;&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="feature_of_ta_idp411595408.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.peaks_over_threshold_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp411600352.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="feature_of_ta_idp378010080.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.peaks_over_threshold_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp378015024.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_weighted_f_idp411597568"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_weighted_f_idp378012240"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct template as_weighted_feature&lt;tag::peaks_over_threshold_prob&lt; LeftRight &gt;&gt;</span></h2>
 <p>boost::accumulators::as_weighted_feature&lt;tag::peaks_over_threshold_prob&lt; LeftRight &gt;&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.peaks_over_threshold_hpp" title="Header &lt;boost/accumulators/statistics/peaks_over_threshold.hpp&gt;">boost/accumulators/statistics/peaks_over_threshold.hpp</a>&gt;
 
 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> LeftRight<span class="special">&gt;</span> 
-<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp411597568.html" title="Struct template as_weighted_feature&lt;tag::peaks_over_threshold_prob&lt; LeftRight &gt;&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">peaks_over_threshold_prob</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp378012240.html" title="Struct template as_weighted_feature&lt;tag::peaks_over_threshold_prob&lt; LeftRight &gt;&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">peaks_over_threshold_prob</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_peak_idp417725072.html" title="Struct template weighted_peaks_over_threshold_prob">tag::weighted_peaks_over_threshold_prob</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_weighted_f_idp411597568.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_peak_idp439242304.html" title="Struct template weighted_peaks_over_threshold_prob">tag::weighted_peaks_over_threshold_prob</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_weighted_f_idp378012240.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="feature_of_ta_idp411595408.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.peaks_over_threshold_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp411600352.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="feature_of_ta_idp378010080.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.peaks_over_threshold_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp378015024.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 </body>
 </html>
diff --git a/doc/html/boost/accumulators/as_weighted_f_idp412908736.html b/doc/html/boost/accumulators/as_weighted_f_idp378337168.html
index 3ed9183fe7..3ede2586b6 100644
--- a/doc/html/boost/accumulators/as_weighted_f_idp412908736.html
+++ b/doc/html/boost/accumulators/as_weighted_f_idp378337168.html
@@ -8,7 +8,7 @@
 <link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset">
 <link rel="up" href="../../accumulators/reference.html#header.boost.accumulators.statistics.kurtosis_hpp" title="Header &lt;boost/accumulators/statistics/kurtosis.hpp&gt;">
 <link rel="prev" href="tag/kurtosis.html" title="Struct kurtosis">
-<link rel="next" href="feature_of_ta_idp412910816.html" title="Struct feature_of&lt;tag::weighted_kurtosis&gt;">
+<link rel="next" href="feature_of_ta_idp378339248.html" title="Struct feature_of&lt;tag::weighted_kurtosis&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="tag/kurtosis.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.kurtosis_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp412910816.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="tag/kurtosis.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.kurtosis_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp378339248.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_weighted_f_idp412908736"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_weighted_f_idp378337168"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct as_weighted_feature&lt;tag::kurtosis&gt;</span></h2>
 <p>boost::accumulators::as_weighted_feature&lt;tag::kurtosis&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.kurtosis_hpp" title="Header &lt;boost/accumulators/statistics/kurtosis.hpp&gt;">boost/accumulators/statistics/kurtosis.hpp</a>&gt;
 
 </span>
-<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp412908736.html" title="Struct as_weighted_feature&lt;tag::kurtosis&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">kurtosis</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp378337168.html" title="Struct as_weighted_feature&lt;tag::kurtosis&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">kurtosis</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_kurtosis.html" title="Struct weighted_kurtosis">tag::weighted_kurtosis</a> <a name="boost.accumulators.as_weighted_f_idp412908736.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_kurtosis.html" title="Struct weighted_kurtosis">tag::weighted_kurtosis</a> <a name="boost.accumulators.as_weighted_f_idp378337168.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
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+<a accesskey="p" href="tag/kurtosis.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.kurtosis_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp378339248.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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diff --git a/doc/html/boost/accumulators/as_weighted_f_idp357193264.html b/doc/html/boost/accumulators/as_weighted_f_idp378376656.html
index 45ffba4f44..f314299c20 100644
--- a/doc/html/boost/accumulators/as_weighted_f_idp357193264.html
+++ b/doc/html/boost/accumulators/as_weighted_f_idp378376656.html
@@ -7,8 +7,8 @@
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-<link rel="prev" href="feature_of_ta_idp412945216.html" title="Struct template feature_of&lt;tag::immediate_mean_of_variates&lt; VariateType, VariateTag &gt;&gt;">
-<link rel="next" href="feature_of_ta_idp357195344.html" title="Struct feature_of&lt;tag::weighted_mean&gt;">
+<link rel="prev" href="feature_of_ta_idp378373648.html" title="Struct template feature_of&lt;tag::immediate_mean_of_variates&lt; VariateType, VariateTag &gt;&gt;">
+<link rel="next" href="feature_of_ta_idp378378736.html" title="Struct feature_of&lt;tag::weighted_mean&gt;">
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@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="feature_of_ta_idp412945216.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp357195344.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="feature_of_ta_idp378373648.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp378378736.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_weighted_f_idp357193264"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_weighted_f_idp378376656"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct as_weighted_feature&lt;tag::mean&gt;</span></h2>
 <p>boost::accumulators::as_weighted_feature&lt;tag::mean&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp" title="Header &lt;boost/accumulators/statistics/mean.hpp&gt;">boost/accumulators/statistics/mean.hpp</a>&gt;
 
 </span>
-<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp357193264.html" title="Struct as_weighted_feature&lt;tag::mean&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">mean</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp378376656.html" title="Struct as_weighted_feature&lt;tag::mean&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">mean</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_mean.html" title="Struct weighted_mean">tag::weighted_mean</a> <a name="boost.accumulators.as_weighted_f_idp357193264.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_mean.html" title="Struct weighted_mean">tag::weighted_mean</a> <a name="boost.accumulators.as_weighted_f_idp378376656.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="feature_of_ta_idp412945216.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp357195344.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="feature_of_ta_idp378373648.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp378378736.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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diff --git a/doc/html/boost/accumulators/as_weighted_f_idp357196976.html b/doc/html/boost/accumulators/as_weighted_f_idp378380368.html
index e591cb7579..8bd0491d48 100644
--- a/doc/html/boost/accumulators/as_weighted_f_idp357196976.html
+++ b/doc/html/boost/accumulators/as_weighted_f_idp378380368.html
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-<link rel="prev" href="feature_of_ta_idp357195344.html" title="Struct feature_of&lt;tag::weighted_mean&gt;">
-<link rel="next" href="feature_of_ta_idp357199024.html" title="Struct feature_of&lt;tag::immediate_weighted_mean&gt;">
+<link rel="prev" href="feature_of_ta_idp378378736.html" title="Struct feature_of&lt;tag::weighted_mean&gt;">
+<link rel="next" href="feature_of_ta_idp378382464.html" title="Struct feature_of&lt;tag::immediate_weighted_mean&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="feature_of_ta_idp357195344.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp357199024.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="feature_of_ta_idp378378736.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp378382464.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_weighted_f_idp357196976"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_weighted_f_idp378380368"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct as_weighted_feature&lt;tag::immediate_mean&gt;</span></h2>
 <p>boost::accumulators::as_weighted_feature&lt;tag::immediate_mean&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp" title="Header &lt;boost/accumulators/statistics/mean.hpp&gt;">boost/accumulators/statistics/mean.hpp</a>&gt;
 
 </span>
-<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp357196976.html" title="Struct as_weighted_feature&lt;tag::immediate_mean&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">immediate_mean</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp378380368.html" title="Struct as_weighted_feature&lt;tag::immediate_mean&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">immediate_mean</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/immediate_weighted_mean.html" title="Struct immediate_weighted_mean">tag::immediate_weighted_mean</a> <a name="boost.accumulators.as_weighted_f_idp357196976.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/immediate_weighted_mean.html" title="Struct immediate_weighted_mean">tag::immediate_weighted_mean</a> <a name="boost.accumulators.as_weighted_f_idp378380368.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="feature_of_ta_idp357195344.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp357199024.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="feature_of_ta_idp378378736.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp378382464.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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diff --git a/doc/html/boost/accumulators/as_weighted_f_idp357200672.html b/doc/html/boost/accumulators/as_weighted_f_idp378384112.html
index ddd50bc74c..1959ed0150 100644
--- a/doc/html/boost/accumulators/as_weighted_f_idp357200672.html
+++ b/doc/html/boost/accumulators/as_weighted_f_idp378384112.html
@@ -7,8 +7,8 @@
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-<link rel="prev" href="feature_of_ta_idp357199024.html" title="Struct feature_of&lt;tag::immediate_weighted_mean&gt;">
-<link rel="next" href="feature_of_ta_idp357204368.html" title="Struct template feature_of&lt;tag::weighted_mean_of_variates&lt; VariateType, VariateTag &gt;&gt;">
+<link rel="prev" href="feature_of_ta_idp378382464.html" title="Struct feature_of&lt;tag::immediate_weighted_mean&gt;">
+<link rel="next" href="feature_of_ta_idp378387808.html" title="Struct template feature_of&lt;tag::weighted_mean_of_variates&lt; VariateType, VariateTag &gt;&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="feature_of_ta_idp357199024.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp357204368.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="feature_of_ta_idp378382464.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp378387808.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_weighted_f_idp357200672"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_weighted_f_idp378384112"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct template as_weighted_feature&lt;tag::mean_of_variates&lt; VariateType, VariateTag &gt;&gt;</span></h2>
 <p>boost::accumulators::as_weighted_feature&lt;tag::mean_of_variates&lt; VariateType, VariateTag &gt;&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp" title="Header &lt;boost/accumulators/statistics/mean.hpp&gt;">boost/accumulators/statistics/mean.hpp</a>&gt;
 
 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> VariateType<span class="special">,</span> <span class="keyword">typename</span> VariateTag<span class="special">&gt;</span> 
-<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp357200672.html" title="Struct template as_weighted_feature&lt;tag::mean_of_variates&lt; VariateType, VariateTag &gt;&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">mean_of_variates</span><span class="special">&lt;</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp378384112.html" title="Struct template as_weighted_feature&lt;tag::mean_of_variates&lt; VariateType, VariateTag &gt;&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">mean_of_variates</span><span class="special">&lt;</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_mean_of_variates.html" title="Struct template weighted_mean_of_variates">tag::weighted_mean_of_variates</a><span class="special">&lt;</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_weighted_f_idp357200672.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_mean_of_variates.html" title="Struct template weighted_mean_of_variates">tag::weighted_mean_of_variates</a><span class="special">&lt;</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_weighted_f_idp378384112.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="feature_of_ta_idp357199024.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp357204368.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="feature_of_ta_idp378382464.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp378387808.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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 </body>
 </html>
diff --git a/doc/html/boost/accumulators/as_weighted_f_idp408498752.html b/doc/html/boost/accumulators/as_weighted_f_idp428199232.html
index 8f2c5bbaff..08cc6f4337 100644
--- a/doc/html/boost/accumulators/as_weighted_f_idp408498752.html
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-<link rel="prev" href="feature_of_ta_idp408496544.html" title="Struct template feature_of&lt;tag::pot_tail_mean_prob&lt; LeftRight &gt;&gt;">
-<link rel="next" href="feature_of_ta_idp408501584.html" title="Struct template feature_of&lt;tag::weighted_pot_tail_mean&lt; LeftRight &gt;&gt;">
+<link rel="prev" href="feature_of_ta_idp428197024.html" title="Struct template feature_of&lt;tag::pot_tail_mean_prob&lt; LeftRight &gt;&gt;">
+<link rel="next" href="feature_of_ta_idp428202064.html" title="Struct template feature_of&lt;tag::weighted_pot_tail_mean&lt; LeftRight &gt;&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="feature_of_ta_idp408496544.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_tail_mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp408501584.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="feature_of_ta_idp428197024.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_tail_mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp428202064.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_weighted_f_idp408498752"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_weighted_f_idp428199232"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct template as_weighted_feature&lt;tag::pot_tail_mean&lt; LeftRight &gt;&gt;</span></h2>
 <p>boost::accumulators::as_weighted_feature&lt;tag::pot_tail_mean&lt; LeftRight &gt;&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_tail_mean_hpp" title="Header &lt;boost/accumulators/statistics/pot_tail_mean.hpp&gt;">boost/accumulators/statistics/pot_tail_mean.hpp</a>&gt;
 
 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> LeftRight<span class="special">&gt;</span> 
-<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp408498752.html" title="Struct template as_weighted_feature&lt;tag::pot_tail_mean&lt; LeftRight &gt;&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">pot_tail_mean</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp428199232.html" title="Struct template as_weighted_feature&lt;tag::pot_tail_mean&lt; LeftRight &gt;&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">pot_tail_mean</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_pot_tail_mean.html" title="Struct template weighted_pot_tail_mean">tag::weighted_pot_tail_mean</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_weighted_f_idp408498752.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_pot_tail_mean.html" title="Struct template weighted_pot_tail_mean">tag::weighted_pot_tail_mean</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_weighted_f_idp428199232.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="feature_of_ta_idp408496544.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_tail_mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp408501584.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="feature_of_ta_idp428197024.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_tail_mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp428202064.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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 </body>
 </html>
diff --git a/doc/html/boost/accumulators/as_weighted_f_idp408503744.html b/doc/html/boost/accumulators/as_weighted_f_idp428204224.html
index 70c7e0513e..22025a801e 100644
--- a/doc/html/boost/accumulators/as_weighted_f_idp408503744.html
+++ b/doc/html/boost/accumulators/as_weighted_f_idp428204224.html
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-<link rel="prev" href="feature_of_ta_idp408501584.html" title="Struct template feature_of&lt;tag::weighted_pot_tail_mean&lt; LeftRight &gt;&gt;">
-<link rel="next" href="feature_of_ta_idp408506576.html" title="Struct template feature_of&lt;tag::weighted_pot_tail_mean_prob&lt; LeftRight &gt;&gt;">
+<link rel="prev" href="feature_of_ta_idp428202064.html" title="Struct template feature_of&lt;tag::weighted_pot_tail_mean&lt; LeftRight &gt;&gt;">
+<link rel="next" href="feature_of_ta_idp428207056.html" title="Struct template feature_of&lt;tag::weighted_pot_tail_mean_prob&lt; LeftRight &gt;&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="feature_of_ta_idp408501584.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_tail_mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp408506576.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="feature_of_ta_idp428202064.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_tail_mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp428207056.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_weighted_f_idp408503744"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_weighted_f_idp428204224"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct template as_weighted_feature&lt;tag::pot_tail_mean_prob&lt; LeftRight &gt;&gt;</span></h2>
 <p>boost::accumulators::as_weighted_feature&lt;tag::pot_tail_mean_prob&lt; LeftRight &gt;&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_tail_mean_hpp" title="Header &lt;boost/accumulators/statistics/pot_tail_mean.hpp&gt;">boost/accumulators/statistics/pot_tail_mean.hpp</a>&gt;
 
 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> LeftRight<span class="special">&gt;</span> 
-<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp408503744.html" title="Struct template as_weighted_feature&lt;tag::pot_tail_mean_prob&lt; LeftRight &gt;&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">pot_tail_mean_prob</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp428204224.html" title="Struct template as_weighted_feature&lt;tag::pot_tail_mean_prob&lt; LeftRight &gt;&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">pot_tail_mean_prob</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_pot__idp417732160.html" title="Struct template weighted_pot_tail_mean_prob">tag::weighted_pot_tail_mean_prob</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_weighted_f_idp408503744.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_pot__idp439249392.html" title="Struct template weighted_pot_tail_mean_prob">tag::weighted_pot_tail_mean_prob</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_weighted_f_idp428204224.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="feature_of_ta_idp408501584.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_tail_mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp408506576.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="feature_of_ta_idp428202064.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_tail_mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp428207056.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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 </body>
 </html>
diff --git a/doc/html/boost/accumulators/as_weighted_f_idp410593840.html b/doc/html/boost/accumulators/as_weighted_f_idp428404976.html
index aa08627df5..50cbdadfe9 100644
--- a/doc/html/boost/accumulators/as_weighted_f_idp410593840.html
+++ b/doc/html/boost/accumulators/as_weighted_f_idp428404976.html
@@ -8,7 +8,7 @@
 <link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset">
 <link rel="up" href="../../accumulators/reference.html#header.boost.accumulators.statistics.skewness_hpp" title="Header &lt;boost/accumulators/statistics/skewness.hpp&gt;">
 <link rel="prev" href="tag/skewness.html" title="Struct skewness">
-<link rel="next" href="feature_of_ta_idp410595920.html" title="Struct feature_of&lt;tag::weighted_skewness&gt;">
+<link rel="next" href="feature_of_ta_idp428407056.html" title="Struct feature_of&lt;tag::weighted_skewness&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="tag/skewness.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.skewness_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp410595920.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="tag/skewness.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.skewness_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp428407056.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_weighted_f_idp410593840"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_weighted_f_idp428404976"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct as_weighted_feature&lt;tag::skewness&gt;</span></h2>
 <p>boost::accumulators::as_weighted_feature&lt;tag::skewness&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.skewness_hpp" title="Header &lt;boost/accumulators/statistics/skewness.hpp&gt;">boost/accumulators/statistics/skewness.hpp</a>&gt;
 
 </span>
-<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp410593840.html" title="Struct as_weighted_feature&lt;tag::skewness&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">skewness</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp428404976.html" title="Struct as_weighted_feature&lt;tag::skewness&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">skewness</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_skewness.html" title="Struct weighted_skewness">tag::weighted_skewness</a> <a name="boost.accumulators.as_weighted_f_idp410593840.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_skewness.html" title="Struct weighted_skewness">tag::weighted_skewness</a> <a name="boost.accumulators.as_weighted_f_idp428404976.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="tag/skewness.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.skewness_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp410595920.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="tag/skewness.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.skewness_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp428407056.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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 </body>
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diff --git a/doc/html/boost/accumulators/as_weighted_f_idp410606880.html b/doc/html/boost/accumulators/as_weighted_f_idp428418016.html
index 97559d55d6..b89401e2ab 100644
--- a/doc/html/boost/accumulators/as_weighted_f_idp410606880.html
+++ b/doc/html/boost/accumulators/as_weighted_f_idp428418016.html
@@ -8,7 +8,7 @@
 <link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset">
 <link rel="up" href="../../accumulators/reference.html#header.boost.accumulators.statistics.sum_hpp" title="Header &lt;boost/accumulators/statistics/sum.hpp&gt;">
 <link rel="prev" href="tag/abstract_sum_of_variates.html" title="Struct abstract_sum_of_variates">
-<link rel="next" href="feature_of_ta_idp410608960.html" title="Struct feature_of&lt;tag::weighted_sum&gt;">
+<link rel="next" href="feature_of_ta_idp428420096.html" title="Struct feature_of&lt;tag::weighted_sum&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="tag/abstract_sum_of_variates.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.sum_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp410608960.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="tag/abstract_sum_of_variates.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.sum_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp428420096.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_weighted_f_idp410606880"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_weighted_f_idp428418016"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct as_weighted_feature&lt;tag::sum&gt;</span></h2>
 <p>boost::accumulators::as_weighted_feature&lt;tag::sum&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.sum_hpp" title="Header &lt;boost/accumulators/statistics/sum.hpp&gt;">boost/accumulators/statistics/sum.hpp</a>&gt;
 
 </span>
-<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp410606880.html" title="Struct as_weighted_feature&lt;tag::sum&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">sum</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp428418016.html" title="Struct as_weighted_feature&lt;tag::sum&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">sum</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_sum.html" title="Struct weighted_sum">tag::weighted_sum</a> <a name="boost.accumulators.as_weighted_f_idp410606880.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_sum.html" title="Struct weighted_sum">tag::weighted_sum</a> <a name="boost.accumulators.as_weighted_f_idp428418016.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="tag/abstract_sum_of_variates.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.sum_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp410608960.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="tag/abstract_sum_of_variates.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.sum_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp428420096.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 </body>
 </html>
diff --git a/doc/html/boost/accumulators/as_weighted_f_idp410630688.html b/doc/html/boost/accumulators/as_weighted_f_idp428441824.html
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-<link rel="prev" href="as_feature_ta_idp410628576.html" title="Struct as_feature&lt;tag::sum_of_weights(kahan)&gt;">
-<link rel="next" href="feature_of_ta_idp410632768.html" title="Struct feature_of&lt;tag::weighted_sum_kahan&gt;">
+<link rel="prev" href="as_feature_ta_idp428439712.html" title="Struct as_feature&lt;tag::sum_of_weights(kahan)&gt;">
+<link rel="next" href="feature_of_ta_idp428443904.html" title="Struct feature_of&lt;tag::weighted_sum_kahan&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
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@@ -21,10 +21,10 @@
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+<a accesskey="p" href="as_feature_ta_idp428439712.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.sum_kahan_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp428443904.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_weighted_f_idp410630688"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_weighted_f_idp428441824"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct as_weighted_feature&lt;tag::sum_kahan&gt;</span></h2>
 <p>boost::accumulators::as_weighted_feature&lt;tag::sum_kahan&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.sum_kahan_hpp" title="Header &lt;boost/accumulators/statistics/sum_kahan.hpp&gt;">boost/accumulators/statistics/sum_kahan.hpp</a>&gt;
 
 </span>
-<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp410630688.html" title="Struct as_weighted_feature&lt;tag::sum_kahan&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">sum_kahan</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp428441824.html" title="Struct as_weighted_feature&lt;tag::sum_kahan&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">sum_kahan</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_sum_kahan.html" title="Struct weighted_sum_kahan">tag::weighted_sum_kahan</a> <a name="boost.accumulators.as_weighted_f_idp410630688.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_sum_kahan.html" title="Struct weighted_sum_kahan">tag::weighted_sum_kahan</a> <a name="boost.accumulators.as_weighted_f_idp428441824.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp410628576.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.sum_kahan_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp410632768.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp428439712.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.sum_kahan_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp428443904.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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 </body>
 </html>
diff --git a/doc/html/boost/accumulators/as_weighted_f_idp410670688.html b/doc/html/boost/accumulators/as_weighted_f_idp428481824.html
index 328b88705e..ee74899f86 100644
--- a/doc/html/boost/accumulators/as_weighted_f_idp410670688.html
+++ b/doc/html/boost/accumulators/as_weighted_f_idp428481824.html
@@ -7,8 +7,8 @@
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-<link rel="prev" href="feature_of_ta_idp410668528.html" title="Struct template feature_of&lt;tag::non_coherent_tail_mean&lt; LeftRight &gt;&gt;">
-<link rel="next" href="feature_of_ta_idp410673472.html" title="Struct template feature_of&lt;tag::non_coherent_weighted_tail_mean&lt; LeftRight &gt;&gt;">
+<link rel="prev" href="feature_of_ta_idp428479664.html" title="Struct template feature_of&lt;tag::non_coherent_tail_mean&lt; LeftRight &gt;&gt;">
+<link rel="next" href="feature_of_ta_idp428484608.html" title="Struct template feature_of&lt;tag::non_coherent_weighted_tail_mean&lt; LeftRight &gt;&gt;">
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 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="feature_of_ta_idp410668528.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.tail_mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp410673472.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="feature_of_ta_idp428479664.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.tail_mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp428484608.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_weighted_f_idp410670688"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_weighted_f_idp428481824"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct template as_weighted_feature&lt;tag::non_coherent_tail_mean&lt; LeftRight &gt;&gt;</span></h2>
 <p>boost::accumulators::as_weighted_feature&lt;tag::non_coherent_tail_mean&lt; LeftRight &gt;&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.tail_mean_hpp" title="Header &lt;boost/accumulators/statistics/tail_mean.hpp&gt;">boost/accumulators/statistics/tail_mean.hpp</a>&gt;
 
 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> LeftRight<span class="special">&gt;</span> 
-<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp410670688.html" title="Struct template as_weighted_feature&lt;tag::non_coherent_tail_mean&lt; LeftRight &gt;&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">non_coherent_tail_mean</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp428481824.html" title="Struct template as_weighted_feature&lt;tag::non_coherent_tail_mean&lt; LeftRight &gt;&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">non_coherent_tail_mean</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/non_coherent__idp417735536.html" title="Struct template non_coherent_weighted_tail_mean">tag::non_coherent_weighted_tail_mean</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_weighted_f_idp410670688.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/non_coherent__idp439252768.html" title="Struct template non_coherent_weighted_tail_mean">tag::non_coherent_weighted_tail_mean</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_weighted_f_idp428481824.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="feature_of_ta_idp410668528.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.tail_mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp410673472.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="feature_of_ta_idp428479664.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.tail_mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp428484608.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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 </body>
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diff --git a/doc/html/boost/accumulators/as_weighted_f_idp410686304.html b/doc/html/boost/accumulators/as_weighted_f_idp428497440.html
index c1ab683ecc..8b7159ff0b 100644
--- a/doc/html/boost/accumulators/as_weighted_f_idp410686304.html
+++ b/doc/html/boost/accumulators/as_weighted_f_idp428497440.html
@@ -7,8 +7,8 @@
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-<link rel="prev" href="feature_of_ta_idp410684096.html" title="Struct template feature_of&lt;tag::tail_quantile&lt; LeftRight &gt;&gt;">
-<link rel="next" href="feature_of_ta_idp410689136.html" title="Struct template feature_of&lt;tag::weighted_tail_quantile&lt; LeftRight &gt;&gt;">
+<link rel="prev" href="feature_of_ta_idp428495232.html" title="Struct template feature_of&lt;tag::tail_quantile&lt; LeftRight &gt;&gt;">
+<link rel="next" href="feature_of_ta_idp428500272.html" title="Struct template feature_of&lt;tag::weighted_tail_quantile&lt; LeftRight &gt;&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="feature_of_ta_idp410684096.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.tail_quantile_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp410689136.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="feature_of_ta_idp428495232.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.tail_quantile_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp428500272.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_weighted_f_idp410686304"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_weighted_f_idp428497440"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct template as_weighted_feature&lt;tag::tail_quantile&lt; LeftRight &gt;&gt;</span></h2>
 <p>boost::accumulators::as_weighted_feature&lt;tag::tail_quantile&lt; LeftRight &gt;&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.tail_quantile_hpp" title="Header &lt;boost/accumulators/statistics/tail_quantile.hpp&gt;">boost/accumulators/statistics/tail_quantile.hpp</a>&gt;
 
 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> LeftRight<span class="special">&gt;</span> 
-<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp410686304.html" title="Struct template as_weighted_feature&lt;tag::tail_quantile&lt; LeftRight &gt;&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">tail_quantile</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp428497440.html" title="Struct template as_weighted_feature&lt;tag::tail_quantile&lt; LeftRight &gt;&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">tail_quantile</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_tail_quantile.html" title="Struct template weighted_tail_quantile">tag::weighted_tail_quantile</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_weighted_f_idp410686304.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_tail_quantile.html" title="Struct template weighted_tail_quantile">tag::weighted_tail_quantile</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_weighted_f_idp428497440.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
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+<a accesskey="p" href="feature_of_ta_idp428495232.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.tail_quantile_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp428500272.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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diff --git a/doc/html/boost/accumulators/as_weighted_f_idp410729984.html b/doc/html/boost/accumulators/as_weighted_f_idp428541120.html
index c5956e7a18..49369e2621 100644
--- a/doc/html/boost/accumulators/as_weighted_f_idp410729984.html
+++ b/doc/html/boost/accumulators/as_weighted_f_idp428541120.html
@@ -7,8 +7,8 @@
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-<link rel="prev" href="feature_of_ta_idp410726128.html" title="Struct template feature_of&lt;tag::relative_tail_variate_means&lt; LeftRight, VariateType, VariateTag &gt;&gt;">
-<link rel="next" href="feature_of_ta_idp410734432.html" title="Struct template feature_of&lt;tag::absolute_weighted_tail_variate_means&lt; LeftRight, VariateType, VariateTag &gt;&gt;">
+<link rel="prev" href="feature_of_ta_idp428537264.html" title="Struct template feature_of&lt;tag::relative_tail_variate_means&lt; LeftRight, VariateType, VariateTag &gt;&gt;">
+<link rel="next" href="feature_of_ta_idp428545568.html" title="Struct template feature_of&lt;tag::absolute_weighted_tail_variate_means&lt; LeftRight, VariateType, VariateTag &gt;&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="feature_of_ta_idp410726128.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.tail_variate_means_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp410734432.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="feature_of_ta_idp428537264.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.tail_variate_means_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp428545568.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_weighted_f_idp410729984"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_weighted_f_idp428541120"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct template as_weighted_feature&lt;tag::absolute_tail_variate_means&lt; LeftRight, VariateType, VariateTag &gt;&gt;</span></h2>
 <p>boost::accumulators::as_weighted_feature&lt;tag::absolute_tail_variate_means&lt; LeftRight, VariateType, VariateTag &gt;&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.tail_variate_means_hpp" title="Header &lt;boost/accumulators/statistics/tail_variate_means.hpp&gt;">boost/accumulators/statistics/tail_variate_means.hpp</a>&gt;
 
 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> LeftRight<span class="special">,</span> <span class="keyword">typename</span> VariateType<span class="special">,</span> <span class="keyword">typename</span> VariateTag<span class="special">&gt;</span> 
-<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp410729984.html" title="Struct template as_weighted_feature&lt;tag::absolute_tail_variate_means&lt; LeftRight, VariateType, VariateTag &gt;&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">absolute_tail_variate_means</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span><span class="special">,</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp428541120.html" title="Struct template as_weighted_feature&lt;tag::absolute_tail_variate_means&lt; LeftRight, VariateType, VariateTag &gt;&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">absolute_tail_variate_means</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span><span class="special">,</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/absolute_weig_idp417739264.html" title="Struct template absolute_weighted_tail_variate_means">tag::absolute_weighted_tail_variate_means</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span><span class="special">,</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_weighted_f_idp410729984.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/absolute_weig_idp439256496.html" title="Struct template absolute_weighted_tail_variate_means">tag::absolute_weighted_tail_variate_means</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span><span class="special">,</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_weighted_f_idp428541120.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="feature_of_ta_idp410726128.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.tail_variate_means_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp410734432.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="feature_of_ta_idp428537264.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.tail_variate_means_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp428545568.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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diff --git a/doc/html/boost/accumulators/as_weighted_f_idp410738416.html b/doc/html/boost/accumulators/as_weighted_f_idp428549552.html
index ffa195d989..f610070a89 100644
--- a/doc/html/boost/accumulators/as_weighted_f_idp410738416.html
+++ b/doc/html/boost/accumulators/as_weighted_f_idp428549552.html
@@ -7,8 +7,8 @@
 <meta name="generator" content="DocBook XSL Stylesheets V1.79.1">
 <link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset">
 <link rel="up" href="../../accumulators/reference.html#header.boost.accumulators.statistics.tail_variate_means_hpp" title="Header &lt;boost/accumulators/statistics/tail_variate_means.hpp&gt;">
-<link rel="prev" href="feature_of_ta_idp410734432.html" title="Struct template feature_of&lt;tag::absolute_weighted_tail_variate_means&lt; LeftRight, VariateType, VariateTag &gt;&gt;">
-<link rel="next" href="feature_of_ta_idp410742864.html" title="Struct template feature_of&lt;tag::relative_weighted_tail_variate_means&lt; LeftRight, VariateType, VariateTag &gt;&gt;">
+<link rel="prev" href="feature_of_ta_idp428545568.html" title="Struct template feature_of&lt;tag::absolute_weighted_tail_variate_means&lt; LeftRight, VariateType, VariateTag &gt;&gt;">
+<link rel="next" href="feature_of_ta_idp428554000.html" title="Struct template feature_of&lt;tag::relative_weighted_tail_variate_means&lt; LeftRight, VariateType, VariateTag &gt;&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="feature_of_ta_idp410734432.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.tail_variate_means_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp410742864.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="feature_of_ta_idp428545568.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.tail_variate_means_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp428554000.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_weighted_f_idp410738416"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_weighted_f_idp428549552"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct template as_weighted_feature&lt;tag::relative_tail_variate_means&lt; LeftRight, VariateType, VariateTag &gt;&gt;</span></h2>
 <p>boost::accumulators::as_weighted_feature&lt;tag::relative_tail_variate_means&lt; LeftRight, VariateType, VariateTag &gt;&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.tail_variate_means_hpp" title="Header &lt;boost/accumulators/statistics/tail_variate_means.hpp&gt;">boost/accumulators/statistics/tail_variate_means.hpp</a>&gt;
 
 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> LeftRight<span class="special">,</span> <span class="keyword">typename</span> VariateType<span class="special">,</span> <span class="keyword">typename</span> VariateTag<span class="special">&gt;</span> 
-<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp410738416.html" title="Struct template as_weighted_feature&lt;tag::relative_tail_variate_means&lt; LeftRight, VariateType, VariateTag &gt;&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">relative_tail_variate_means</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span><span class="special">,</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp428549552.html" title="Struct template as_weighted_feature&lt;tag::relative_tail_variate_means&lt; LeftRight, VariateType, VariateTag &gt;&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">relative_tail_variate_means</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span><span class="special">,</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/relative_weig_idp417742048.html" title="Struct template relative_weighted_tail_variate_means">tag::relative_weighted_tail_variate_means</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span><span class="special">,</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_weighted_f_idp410738416.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/relative_weig_idp439259280.html" title="Struct template relative_weighted_tail_variate_means">tag::relative_weighted_tail_variate_means</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span><span class="special">,</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_weighted_f_idp428549552.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="feature_of_ta_idp410734432.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.tail_variate_means_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp410742864.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="feature_of_ta_idp428545568.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.tail_variate_means_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp428554000.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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 </body>
 </html>
diff --git a/doc/html/boost/accumulators/as_weighted_f_idp410764176.html b/doc/html/boost/accumulators/as_weighted_f_idp428575312.html
index dcd69eddb2..f1fcae5d17 100644
--- a/doc/html/boost/accumulators/as_weighted_f_idp410764176.html
+++ b/doc/html/boost/accumulators/as_weighted_f_idp428575312.html
@@ -7,8 +7,8 @@
 <meta name="generator" content="DocBook XSL Stylesheets V1.79.1">
 <link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset">
 <link rel="up" href="../../accumulators/reference.html#header.boost.accumulators.statistics.variance_hpp" title="Header &lt;boost/accumulators/statistics/variance.hpp&gt;">
-<link rel="prev" href="feature_of_ta_idp410762544.html" title="Struct feature_of&lt;tag::lazy_variance&gt;">
-<link rel="next" href="feature_of_ta_idp410766256.html" title="Struct feature_of&lt;tag::weighted_variance&gt;">
+<link rel="prev" href="feature_of_ta_idp428573680.html" title="Struct feature_of&lt;tag::lazy_variance&gt;">
+<link rel="next" href="feature_of_ta_idp428577392.html" title="Struct feature_of&lt;tag::weighted_variance&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="feature_of_ta_idp410762544.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.variance_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp410766256.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="feature_of_ta_idp428573680.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.variance_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp428577392.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_weighted_f_idp410764176"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_weighted_f_idp428575312"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct as_weighted_feature&lt;tag::variance&gt;</span></h2>
 <p>boost::accumulators::as_weighted_feature&lt;tag::variance&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.variance_hpp" title="Header &lt;boost/accumulators/statistics/variance.hpp&gt;">boost/accumulators/statistics/variance.hpp</a>&gt;
 
 </span>
-<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp410764176.html" title="Struct as_weighted_feature&lt;tag::variance&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">variance</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp428575312.html" title="Struct as_weighted_feature&lt;tag::variance&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">variance</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_variance.html" title="Struct weighted_variance">tag::weighted_variance</a> <a name="boost.accumulators.as_weighted_f_idp410764176.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_variance.html" title="Struct weighted_variance">tag::weighted_variance</a> <a name="boost.accumulators.as_weighted_f_idp428575312.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="feature_of_ta_idp410762544.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.variance_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp410766256.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="feature_of_ta_idp428573680.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.variance_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp428577392.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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diff --git a/doc/html/boost/accumulators/as_weighted_f_idp410767888.html b/doc/html/boost/accumulators/as_weighted_f_idp428579024.html
index e71b97a58f..c333428ccf 100644
--- a/doc/html/boost/accumulators/as_weighted_f_idp410767888.html
+++ b/doc/html/boost/accumulators/as_weighted_f_idp428579024.html
@@ -7,8 +7,8 @@
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-<link rel="prev" href="feature_of_ta_idp410766256.html" title="Struct feature_of&lt;tag::weighted_variance&gt;">
-<link rel="next" href="feature_of_ta_idp410769984.html" title="Struct feature_of&lt;tag::lazy_weighted_variance&gt;">
+<link rel="prev" href="feature_of_ta_idp428577392.html" title="Struct feature_of&lt;tag::weighted_variance&gt;">
+<link rel="next" href="feature_of_ta_idp428581120.html" title="Struct feature_of&lt;tag::lazy_weighted_variance&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="feature_of_ta_idp410766256.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.variance_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp410769984.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="feature_of_ta_idp428577392.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.variance_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp428581120.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_weighted_f_idp410767888"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_weighted_f_idp428579024"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct as_weighted_feature&lt;tag::lazy_variance&gt;</span></h2>
 <p>boost::accumulators::as_weighted_feature&lt;tag::lazy_variance&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.variance_hpp" title="Header &lt;boost/accumulators/statistics/variance.hpp&gt;">boost/accumulators/statistics/variance.hpp</a>&gt;
 
 </span>
-<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp410767888.html" title="Struct as_weighted_feature&lt;tag::lazy_variance&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">lazy_variance</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp428579024.html" title="Struct as_weighted_feature&lt;tag::lazy_variance&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">lazy_variance</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/lazy_weighted_variance.html" title="Struct lazy_weighted_variance">tag::lazy_weighted_variance</a> <a name="boost.accumulators.as_weighted_f_idp410767888.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/lazy_weighted_variance.html" title="Struct lazy_weighted_variance">tag::lazy_weighted_variance</a> <a name="boost.accumulators.as_weighted_f_idp428579024.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
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diff --git a/doc/html/boost/accumulators/as_weighted_f_idp360044624.html b/doc/html/boost/accumulators/as_weighted_f_idp430093632.html
index 81f0e4632f..ccc951c4f5 100644
--- a/doc/html/boost/accumulators/as_weighted_f_idp360044624.html
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-<link rel="prev" href="feature_of_ta_idp360042416.html" title="Struct template feature_of&lt;tag::pot_quantile_prob&lt; LeftRight &gt;&gt;">
-<link rel="next" href="feature_of_ta_idp408472464.html" title="Struct template feature_of&lt;tag::weighted_pot_quantile&lt; LeftRight &gt;&gt;">
+<link rel="prev" href="feature_of_ta_idp430091424.html" title="Struct template feature_of&lt;tag::pot_quantile_prob&lt; LeftRight &gt;&gt;">
+<link rel="next" href="feature_of_ta_idp430096464.html" title="Struct template feature_of&lt;tag::weighted_pot_quantile&lt; LeftRight &gt;&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="feature_of_ta_idp360042416.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_quantile_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp408472464.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="feature_of_ta_idp430091424.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_quantile_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp430096464.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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 <div class="refentry">
-<a name="boost.accumulators.as_weighted_f_idp360044624"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_weighted_f_idp430093632"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct template as_weighted_feature&lt;tag::pot_quantile&lt; LeftRight &gt;&gt;</span></h2>
 <p>boost::accumulators::as_weighted_feature&lt;tag::pot_quantile&lt; LeftRight &gt;&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_quantile_hpp" title="Header &lt;boost/accumulators/statistics/pot_quantile.hpp&gt;">boost/accumulators/statistics/pot_quantile.hpp</a>&gt;
 
 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> LeftRight<span class="special">&gt;</span> 
-<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp360044624.html" title="Struct template as_weighted_feature&lt;tag::pot_quantile&lt; LeftRight &gt;&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">pot_quantile</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp430093632.html" title="Struct template as_weighted_feature&lt;tag::pot_quantile&lt; LeftRight &gt;&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">pot_quantile</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_pot_quantile.html" title="Struct template weighted_pot_quantile">tag::weighted_pot_quantile</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_weighted_f_idp360044624.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_pot_quantile.html" title="Struct template weighted_pot_quantile">tag::weighted_pot_quantile</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_weighted_f_idp430093632.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="feature_of_ta_idp360042416.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_quantile_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp408472464.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="feature_of_ta_idp430091424.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_quantile_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp430096464.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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diff --git a/doc/html/boost/accumulators/as_weighted_f_idp408474672.html b/doc/html/boost/accumulators/as_weighted_f_idp430098672.html
index 9bb2cc8009..7f76a9a7e2 100644
--- a/doc/html/boost/accumulators/as_weighted_f_idp408474672.html
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@@ -7,8 +7,8 @@
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-<link rel="prev" href="feature_of_ta_idp408472464.html" title="Struct template feature_of&lt;tag::weighted_pot_quantile&lt; LeftRight &gt;&gt;">
-<link rel="next" href="feature_of_ta_idp408477504.html" title="Struct template feature_of&lt;tag::weighted_pot_quantile_prob&lt; LeftRight &gt;&gt;">
+<link rel="prev" href="feature_of_ta_idp430096464.html" title="Struct template feature_of&lt;tag::weighted_pot_quantile&lt; LeftRight &gt;&gt;">
+<link rel="next" href="feature_of_ta_idp430101504.html" title="Struct template feature_of&lt;tag::weighted_pot_quantile_prob&lt; LeftRight &gt;&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
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@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="feature_of_ta_idp408472464.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_quantile_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp408477504.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="feature_of_ta_idp430096464.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_quantile_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp430101504.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_weighted_f_idp408474672"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_weighted_f_idp430098672"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct template as_weighted_feature&lt;tag::pot_quantile_prob&lt; LeftRight &gt;&gt;</span></h2>
 <p>boost::accumulators::as_weighted_feature&lt;tag::pot_quantile_prob&lt; LeftRight &gt;&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.pot_quantile_hpp" title="Header &lt;boost/accumulators/statistics/pot_quantile.hpp&gt;">boost/accumulators/statistics/pot_quantile.hpp</a>&gt;
 
 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> LeftRight<span class="special">&gt;</span> 
-<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp408474672.html" title="Struct template as_weighted_feature&lt;tag::pot_quantile_prob&lt; LeftRight &gt;&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">pot_quantile_prob</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp430098672.html" title="Struct template as_weighted_feature&lt;tag::pot_quantile_prob&lt; LeftRight &gt;&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">pot_quantile_prob</span><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_pot_quantile_prob.html" title="Struct template weighted_pot_quantile_prob">tag::weighted_pot_quantile_prob</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_weighted_f_idp408474672.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_pot_quantile_prob.html" title="Struct template weighted_pot_quantile_prob">tag::weighted_pot_quantile_prob</a><span class="special">&lt;</span> <span class="identifier">LeftRight</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_weighted_f_idp430098672.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
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diff --git a/doc/html/boost/accumulators/as_weighted_f_idp357207376.html b/doc/html/boost/accumulators/as_weighted_f_idp430959616.html
index cecda790c0..65878dd822 100644
--- a/doc/html/boost/accumulators/as_weighted_f_idp357207376.html
+++ b/doc/html/boost/accumulators/as_weighted_f_idp430959616.html
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-<link rel="prev" href="feature_of_ta_idp357204368.html" title="Struct template feature_of&lt;tag::weighted_mean_of_variates&lt; VariateType, VariateTag &gt;&gt;">
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+<link rel="prev" href="feature_of_ta_idp378387808.html" title="Struct template feature_of&lt;tag::weighted_mean_of_variates&lt; VariateType, VariateTag &gt;&gt;">
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 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
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@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="feature_of_ta_idp357204368.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp357210976.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="feature_of_ta_idp378387808.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp430963184.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_weighted_f_idp357207376"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_weighted_f_idp430959616"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct template as_weighted_feature&lt;tag::immediate_mean_of_variates&lt; VariateType, VariateTag &gt;&gt;</span></h2>
 <p>boost::accumulators::as_weighted_feature&lt;tag::immediate_mean_of_variates&lt; VariateType, VariateTag &gt;&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.mean_hpp" title="Header &lt;boost/accumulators/statistics/mean.hpp&gt;">boost/accumulators/statistics/mean.hpp</a>&gt;
 
 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> VariateType<span class="special">,</span> <span class="keyword">typename</span> VariateTag<span class="special">&gt;</span> 
-<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp357207376.html" title="Struct template as_weighted_feature&lt;tag::immediate_mean_of_variates&lt; VariateType, VariateTag &gt;&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">immediate_mean_of_variates</span><span class="special">&lt;</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp430959616.html" title="Struct template as_weighted_feature&lt;tag::immediate_mean_of_variates&lt; VariateType, VariateTag &gt;&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">immediate_mean_of_variates</span><span class="special">&lt;</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/immediate_wei_idp417718976.html" title="Struct template immediate_weighted_mean_of_variates">tag::immediate_weighted_mean_of_variates</a><span class="special">&lt;</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_weighted_f_idp357207376.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/immediate_wei_idp439236208.html" title="Struct template immediate_weighted_mean_of_variates">tag::immediate_weighted_mean_of_variates</a><span class="special">&lt;</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_weighted_f_idp430959616.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
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diff --git a/doc/html/boost/accumulators/as_weighted_f_idp357236448.html b/doc/html/boost/accumulators/as_weighted_f_idp430988656.html
index 2b657a9c6a..0e22f2565a 100644
--- a/doc/html/boost/accumulators/as_weighted_f_idp357236448.html
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@@ -7,8 +7,8 @@
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-<link rel="prev" href="feature_of_ta_idp357234848.html" title="Struct feature_of&lt;tag::with_p_square_cumulative_distribution_median&gt;">
-<link rel="next" href="feature_of_ta_idp357238528.html" title="Struct feature_of&lt;tag::weighted_median&gt;">
+<link rel="prev" href="feature_of_ta_idp430987056.html" title="Struct feature_of&lt;tag::with_p_square_cumulative_distribution_median&gt;">
+<link rel="next" href="feature_of_ta_idp430990736.html" title="Struct feature_of&lt;tag::weighted_median&gt;">
 </head>
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@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="feature_of_ta_idp357234848.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.median_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp357238528.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="feature_of_ta_idp430987056.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.median_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp430990736.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_weighted_f_idp357236448"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_weighted_f_idp430988656"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct as_weighted_feature&lt;tag::median&gt;</span></h2>
 <p>boost::accumulators::as_weighted_feature&lt;tag::median&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.median_hpp" title="Header &lt;boost/accumulators/statistics/median.hpp&gt;">boost/accumulators/statistics/median.hpp</a>&gt;
 
 </span>
-<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp357236448.html" title="Struct as_weighted_feature&lt;tag::median&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">median</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp430988656.html" title="Struct as_weighted_feature&lt;tag::median&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">median</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_median.html" title="Struct weighted_median">tag::weighted_median</a> <a name="boost.accumulators.as_weighted_f_idp357236448.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_median.html" title="Struct weighted_median">tag::weighted_median</a> <a name="boost.accumulators.as_weighted_f_idp430988656.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="feature_of_ta_idp357234848.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.median_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp357238528.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="feature_of_ta_idp430987056.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.median_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp430990736.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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diff --git a/doc/html/boost/accumulators/as_weighted_f_idp357240160.html b/doc/html/boost/accumulators/as_weighted_f_idp430992368.html
index 79f5dacdbd..ec8e22ec19 100644
--- a/doc/html/boost/accumulators/as_weighted_f_idp357240160.html
+++ b/doc/html/boost/accumulators/as_weighted_f_idp430992368.html
@@ -7,8 +7,8 @@
 <meta name="generator" content="DocBook XSL Stylesheets V1.79.1">
 <link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset">
 <link rel="up" href="../../accumulators/reference.html#header.boost.accumulators.statistics.median_hpp" title="Header &lt;boost/accumulators/statistics/median.hpp&gt;">
-<link rel="prev" href="feature_of_ta_idp357238528.html" title="Struct feature_of&lt;tag::weighted_median&gt;">
-<link rel="next" href="feature_of_ta_idp357242272.html" title="Struct feature_of&lt;tag::with_density_weighted_median&gt;">
+<link rel="prev" href="feature_of_ta_idp430990736.html" title="Struct feature_of&lt;tag::weighted_median&gt;">
+<link rel="next" href="feature_of_ta_idp430994480.html" title="Struct feature_of&lt;tag::with_density_weighted_median&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="feature_of_ta_idp357238528.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.median_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp357242272.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="feature_of_ta_idp430990736.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.median_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp430994480.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_weighted_f_idp357240160"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_weighted_f_idp430992368"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct as_weighted_feature&lt;tag::with_density_median&gt;</span></h2>
 <p>boost::accumulators::as_weighted_feature&lt;tag::with_density_median&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.median_hpp" title="Header &lt;boost/accumulators/statistics/median.hpp&gt;">boost/accumulators/statistics/median.hpp</a>&gt;
 
 </span>
-<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp357240160.html" title="Struct as_weighted_feature&lt;tag::with_density_median&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">with_density_median</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp430992368.html" title="Struct as_weighted_feature&lt;tag::with_density_median&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">with_density_median</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/with_density__idp410848528.html" title="Struct with_density_weighted_median">tag::with_density_weighted_median</a> <a name="boost.accumulators.as_weighted_f_idp357240160.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/with_density__idp428659664.html" title="Struct with_density_weighted_median">tag::with_density_weighted_median</a> <a name="boost.accumulators.as_weighted_f_idp430992368.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="feature_of_ta_idp357238528.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.median_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp357242272.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="feature_of_ta_idp430990736.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.median_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp430994480.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 </body>
 </html>
diff --git a/doc/html/boost/accumulators/as_weighted_f_idp357243920.html b/doc/html/boost/accumulators/as_weighted_f_idp430996128.html
index ef2435cdc9..21241e06e3 100644
--- a/doc/html/boost/accumulators/as_weighted_f_idp357243920.html
+++ b/doc/html/boost/accumulators/as_weighted_f_idp430996128.html
@@ -7,8 +7,8 @@
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 <link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset">
 <link rel="up" href="../../accumulators/reference.html#header.boost.accumulators.statistics.median_hpp" title="Header &lt;boost/accumulators/statistics/median.hpp&gt;">
-<link rel="prev" href="feature_of_ta_idp357242272.html" title="Struct feature_of&lt;tag::with_density_weighted_median&gt;">
-<link rel="next" href="feature_of_ta_idp357245936.html" title="Struct feature_of&lt;tag::with_p_square_cumulative_distribution_weighted_median&gt;">
+<link rel="prev" href="feature_of_ta_idp430994480.html" title="Struct feature_of&lt;tag::with_density_weighted_median&gt;">
+<link rel="next" href="feature_of_ta_idp430998144.html" title="Struct feature_of&lt;tag::with_p_square_cumulative_distribution_weighted_median&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="feature_of_ta_idp357242272.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.median_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp357245936.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="feature_of_ta_idp430994480.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.median_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp430998144.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_weighted_f_idp357243920"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_weighted_f_idp430996128"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct as_weighted_feature&lt;tag::with_p_square_cumulative_distribution_median&gt;</span></h2>
 <p>boost::accumulators::as_weighted_feature&lt;tag::with_p_square_cumulative_distribution_median&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.median_hpp" title="Header &lt;boost/accumulators/statistics/median.hpp&gt;">boost/accumulators/statistics/median.hpp</a>&gt;
 
 </span>
-<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp357243920.html" title="Struct as_weighted_feature&lt;tag::with_p_square_cumulative_distribution_median&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">with_p_square_cumulative_distribution_median</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp430996128.html" title="Struct as_weighted_feature&lt;tag::with_p_square_cumulative_distribution_median&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">with_p_square_cumulative_distribution_median</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/with_p_square_idp410849472.html" title="Struct with_p_square_cumulative_distribution_weighted_median">tag::with_p_square_cumulative_distribution_weighted_median</a> <a name="boost.accumulators.as_weighted_f_idp357243920.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/with_p_square_idp428660608.html" title="Struct with_p_square_cumulative_distribution_weighted_median">tag::with_p_square_cumulative_distribution_weighted_median</a> <a name="boost.accumulators.as_weighted_f_idp430996128.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="feature_of_ta_idp357242272.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.median_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp357245936.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="feature_of_ta_idp430994480.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.median_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp430998144.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 </body>
 </html>
diff --git a/doc/html/boost/accumulators/as_weighted_f_idp411547216.html b/doc/html/boost/accumulators/as_weighted_f_idp431018384.html
index 724b1b85ef..c65a9e7925 100644
--- a/doc/html/boost/accumulators/as_weighted_f_idp411547216.html
+++ b/doc/html/boost/accumulators/as_weighted_f_idp431018384.html
@@ -8,7 +8,7 @@
 <link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset">
 <link rel="up" href="../../accumulators/reference.html#header.boost.accumulators.statistics.moment_hpp" title="Header &lt;boost/accumulators/statistics/moment.hpp&gt;">
 <link rel="prev" href="tag/min.html" title="Struct min">
-<link rel="next" href="feature_of_ta_idp411550304.html" title="Struct template feature_of&lt;tag::weighted_moment&lt; N &gt;&gt;">
+<link rel="next" href="feature_of_ta_idp431021472.html" title="Struct template feature_of&lt;tag::weighted_moment&lt; N &gt;&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="tag/min.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.moment_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp411550304.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="tag/min.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.moment_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp431021472.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_weighted_f_idp411547216"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_weighted_f_idp431018384"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct template as_weighted_feature&lt;tag::moment&lt; N &gt;&gt;</span></h2>
 <p>boost::accumulators::as_weighted_feature&lt;tag::moment&lt; N &gt;&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.moment_hpp" title="Header &lt;boost/accumulators/statistics/moment.hpp&gt;">boost/accumulators/statistics/moment.hpp</a>&gt;
 
 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">int</span> N<span class="special">&gt;</span> 
-<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp411547216.html" title="Struct template as_weighted_feature&lt;tag::moment&lt; N &gt;&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">moment</span><span class="special">&lt;</span> <span class="identifier">N</span> <span class="special">&gt;</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp431018384.html" title="Struct template as_weighted_feature&lt;tag::moment&lt; N &gt;&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">moment</span><span class="special">&lt;</span> <span class="identifier">N</span> <span class="special">&gt;</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_moment.html" title="Struct template weighted_moment">tag::weighted_moment</a><span class="special">&lt;</span> <span class="identifier">N</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_weighted_f_idp411547216.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_moment.html" title="Struct template weighted_moment">tag::weighted_moment</a><span class="special">&lt;</span> <span class="identifier">N</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_weighted_f_idp431018384.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="tag/min.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.moment_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp411550304.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="tag/min.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.moment_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp431021472.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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diff --git a/doc/html/boost/accumulators/as_weighted_f_idp411557808.html b/doc/html/boost/accumulators/as_weighted_f_idp431028976.html
index 957b1fd3b4..041c156491 100644
--- a/doc/html/boost/accumulators/as_weighted_f_idp411557808.html
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-<link rel="prev" href="tag/p_square_cumu_idp411565088.html" title="Struct p_square_cumulative_distribution">
-<link rel="next" href="feature_of_ta_idp411559872.html" title="Struct feature_of&lt;tag::weighted_p_square_cumulative_distribution&gt;">
+<link rel="prev" href="tag/p_square_cumu_idp377979760.html" title="Struct p_square_cumulative_distribution">
+<link rel="next" href="feature_of_ta_idp431031040.html" title="Struct feature_of&lt;tag::weighted_p_square_cumulative_distribution&gt;">
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 <div class="refentry">
-<a name="boost.accumulators.as_weighted_f_idp411557808"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_weighted_f_idp431028976"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct as_weighted_feature&lt;tag::p_square_cumulative_distribution&gt;</span></h2>
 <p>boost::accumulators::as_weighted_feature&lt;tag::p_square_cumulative_distribution&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.p_square_cumul_dist_hpp" title="Header &lt;boost/accumulators/statistics/p_square_cumul_dist.hpp&gt;">boost/accumulators/statistics/p_square_cumul_dist.hpp</a>&gt;
 
 </span>
-<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp411557808.html" title="Struct as_weighted_feature&lt;tag::p_square_cumulative_distribution&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">p_square_cumulative_distribution</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp431028976.html" title="Struct as_weighted_feature&lt;tag::p_square_cumulative_distribution&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">p_square_cumulative_distribution</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_p_sq_idp410860464.html" title="Struct weighted_p_square_cumulative_distribution">tag::weighted_p_square_cumulative_distribution</a> <a name="boost.accumulators.as_weighted_f_idp411557808.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_p_sq_idp428671600.html" title="Struct weighted_p_square_cumulative_distribution">tag::weighted_p_square_cumulative_distribution</a> <a name="boost.accumulators.as_weighted_f_idp431028976.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="tag/p_square_cumu_idp411565088.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.p_square_cumul_dist_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp411559872.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="tag/p_square_cumu_idp377979760.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.p_square_cumul_dist_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp431031040.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 </body>
 </html>
diff --git a/doc/html/boost/accumulators/as_weighted_f_idp413009232.html b/doc/html/boost/accumulators/as_weighted_f_idp431277984.html
index c18d86e781..96610c860a 100644
--- a/doc/html/boost/accumulators/as_weighted_f_idp413009232.html
+++ b/doc/html/boost/accumulators/as_weighted_f_idp431277984.html
@@ -8,7 +8,7 @@
 <link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset">
 <link rel="up" href="../../accumulators/reference.html#header.boost.accumulators.statistics.density_hpp" title="Header &lt;boost/accumulators/statistics/density.hpp&gt;">
 <link rel="prev" href="tag/density.html" title="Struct density">
-<link rel="next" href="feature_of_ta_idp413011312.html" title="Struct feature_of&lt;tag::weighted_density&gt;">
+<link rel="next" href="feature_of_ta_idp431280064.html" title="Struct feature_of&lt;tag::weighted_density&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="tag/density.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.density_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp413011312.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="tag/density.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.density_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp431280064.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_weighted_f_idp413009232"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_weighted_f_idp431277984"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct as_weighted_feature&lt;tag::density&gt;</span></h2>
 <p>boost::accumulators::as_weighted_feature&lt;tag::density&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.density_hpp" title="Header &lt;boost/accumulators/statistics/density.hpp&gt;">boost/accumulators/statistics/density.hpp</a>&gt;
 
 </span>
-<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp413009232.html" title="Struct as_weighted_feature&lt;tag::density&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">density</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp431277984.html" title="Struct as_weighted_feature&lt;tag::density&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">density</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_density.html" title="Struct weighted_density">tag::weighted_density</a> <a name="boost.accumulators.as_weighted_f_idp413009232.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_density.html" title="Struct weighted_density">tag::weighted_density</a> <a name="boost.accumulators.as_weighted_f_idp431277984.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="tag/density.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.density_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp413011312.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="tag/density.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.density_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp431280064.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 </body>
 </html>
diff --git a/doc/html/boost/accumulators/as_weighted_f_idp413026688.html b/doc/html/boost/accumulators/as_weighted_f_idp431295440.html
index a133c90511..4ee1a0c537 100644
--- a/doc/html/boost/accumulators/as_weighted_f_idp413026688.html
+++ b/doc/html/boost/accumulators/as_weighted_f_idp431295440.html
@@ -7,8 +7,8 @@
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 <link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset">
 <link rel="up" href="../../accumulators/reference.html#header.boost.accumulators.statistics.error_of_hpp" title="Header &lt;boost/accumulators/statistics/error_of.hpp&gt;">
-<link rel="prev" href="as_feature_ta_idp413023424.html" title="Struct template as_feature&lt;tag::error_of&lt; Feature &gt;&gt;">
-<link rel="next" href="tag/error_of_mean_idp413035520.html" title="Struct error_of&lt;mean&gt;">
+<link rel="prev" href="as_feature_ta_idp431292176.html" title="Struct template as_feature&lt;tag::error_of&lt; Feature &gt;&gt;">
+<link rel="next" href="tag/error_of_mean_idp431304272.html" title="Struct error_of&lt;mean&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp413023424.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.error_of_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="tag/error_of_mean_idp413035520.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp431292176.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.error_of_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="tag/error_of_mean_idp431304272.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_weighted_f_idp413026688"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_weighted_f_idp431295440"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct template as_weighted_feature&lt;tag::error_of&lt; Feature &gt;&gt;</span></h2>
 <p>boost::accumulators::as_weighted_feature&lt;tag::error_of&lt; Feature &gt;&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.error_of_hpp" title="Header &lt;boost/accumulators/statistics/error_of.hpp&gt;">boost/accumulators/statistics/error_of.hpp</a>&gt;
 
 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Feature<span class="special">&gt;</span> 
-<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp413026688.html" title="Struct template as_weighted_feature&lt;tag::error_of&lt; Feature &gt;&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">error_of</span><span class="special">&lt;</span> <span class="identifier">Feature</span> <span class="special">&gt;</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp431295440.html" title="Struct template as_weighted_feature&lt;tag::error_of&lt; Feature &gt;&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">error_of</span><span class="special">&lt;</span> <span class="identifier">Feature</span> <span class="special">&gt;</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/error_of.html" title="Struct template error_of">tag::error_of</a><span class="special">&lt;</span> <span class="keyword">typename</span> <a class="link" href="as_weighted_feature.html" title="Struct template as_weighted_feature">as_weighted_feature</a><span class="special">&lt;</span> <span class="identifier">Feature</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_weighted_f_idp413026688.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/error_of.html" title="Struct template error_of">tag::error_of</a><span class="special">&lt;</span> <span class="keyword">typename</span> <a class="link" href="as_weighted_feature.html" title="Struct template as_weighted_feature">as_weighted_feature</a><span class="special">&lt;</span> <span class="identifier">Feature</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_weighted_f_idp431295440.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp413023424.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.error_of_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="tag/error_of_mean_idp413035520.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp431292176.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.error_of_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="tag/error_of_mean_idp431304272.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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 </body>
 </html>
diff --git a/doc/html/boost/accumulators/as_weighted_f_idp413041072.html b/doc/html/boost/accumulators/as_weighted_f_idp431309824.html
index a96861da11..9e21cd5178 100644
--- a/doc/html/boost/accumulators/as_weighted_f_idp413041072.html
+++ b/doc/html/boost/accumulators/as_weighted_f_idp431309824.html
@@ -8,7 +8,7 @@
 <link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset">
 <link rel="up" href="../../accumulators/reference.html#header.boost.accumulators.statistics.extended_p_square_hpp" title="Header &lt;boost/accumulators/statistics/extended_p_square.hpp&gt;">
 <link rel="prev" href="tag/extended_p_square.html" title="Struct extended_p_square">
-<link rel="next" href="feature_of_ta_idp413043168.html" title="Struct feature_of&lt;tag::weighted_extended_p_square&gt;">
+<link rel="next" href="feature_of_ta_idp431311920.html" title="Struct feature_of&lt;tag::weighted_extended_p_square&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="tag/extended_p_square.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.extended_p_square_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp413043168.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="tag/extended_p_square.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.extended_p_square_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp431311920.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_weighted_f_idp413041072"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_weighted_f_idp431309824"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct as_weighted_feature&lt;tag::extended_p_square&gt;</span></h2>
 <p>boost::accumulators::as_weighted_feature&lt;tag::extended_p_square&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.extended_p_square_hpp" title="Header &lt;boost/accumulators/statistics/extended_p_square.hpp&gt;">boost/accumulators/statistics/extended_p_square.hpp</a>&gt;
 
 </span>
-<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp413041072.html" title="Struct as_weighted_feature&lt;tag::extended_p_square&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">extended_p_square</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp431309824.html" title="Struct as_weighted_feature&lt;tag::extended_p_square&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">extended_p_square</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_extended_p_square.html" title="Struct weighted_extended_p_square">tag::weighted_extended_p_square</a> <a name="boost.accumulators.as_weighted_f_idp413041072.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_extended_p_square.html" title="Struct weighted_extended_p_square">tag::weighted_extended_p_square</a> <a name="boost.accumulators.as_weighted_f_idp431309824.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="tag/extended_p_square.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.extended_p_square_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp413043168.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="tag/extended_p_square.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.extended_p_square_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp431311920.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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 </html>
diff --git a/doc/html/boost/accumulators/as_weighted_f_idp413066048.html b/doc/html/boost/accumulators/as_weighted_f_idp431334800.html
index 280bd6cdeb..cbb9e9dda1 100644
--- a/doc/html/boost/accumulators/as_weighted_f_idp413066048.html
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@@ -7,8 +7,8 @@
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-<link rel="prev" href="feature_of_ta_idp413064448.html" title="Struct feature_of&lt;tag::extended_p_square_quantile_quadratic&gt;">
-<link rel="next" href="feature_of_ta_idp412881232.html" title="Struct feature_of&lt;tag::weighted_extended_p_square_quantile&gt;">
+<link rel="prev" href="feature_of_ta_idp431333200.html" title="Struct feature_of&lt;tag::extended_p_square_quantile_quadratic&gt;">
+<link rel="next" href="feature_of_ta_idp431336864.html" title="Struct feature_of&lt;tag::weighted_extended_p_square_quantile&gt;">
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@@ -21,10 +21,10 @@
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 <hr>
 <div class="spirit-nav">
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+<a accesskey="p" href="feature_of_ta_idp431333200.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.extended_p_square_quantile_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp431336864.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_weighted_f_idp413066048"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_weighted_f_idp431334800"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct as_weighted_feature&lt;tag::extended_p_square_quantile&gt;</span></h2>
 <p>boost::accumulators::as_weighted_feature&lt;tag::extended_p_square_quantile&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.extended_p_square_quantile_hpp" title="Header &lt;boost/accumulators/statistics/extended_p_square_quantile.hpp&gt;">boost/accumulators/statistics/extended_p_square_quantile.hpp</a>&gt;
 
 </span>
-<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp413066048.html" title="Struct as_weighted_feature&lt;tag::extended_p_square_quantile&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">extended_p_square_quantile</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp431334800.html" title="Struct as_weighted_feature&lt;tag::extended_p_square_quantile&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">extended_p_square_quantile</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_exte_idp412900608.html" title="Struct weighted_extended_p_square_quantile">tag::weighted_extended_p_square_quantile</a> <a name="boost.accumulators.as_weighted_f_idp413066048.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_exte_idp378329040.html" title="Struct weighted_extended_p_square_quantile">tag::weighted_extended_p_square_quantile</a> <a name="boost.accumulators.as_weighted_f_idp431334800.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="feature_of_ta_idp413064448.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.extended_p_square_quantile_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp412881232.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="feature_of_ta_idp431333200.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.extended_p_square_quantile_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp431336864.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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 </html>
diff --git a/doc/html/boost/accumulators/as_weighted_f_idp412882832.html b/doc/html/boost/accumulators/as_weighted_f_idp431338464.html
index b5b7450bd3..99e2812b7a 100644
--- a/doc/html/boost/accumulators/as_weighted_f_idp412882832.html
+++ b/doc/html/boost/accumulators/as_weighted_f_idp431338464.html
@@ -7,8 +7,8 @@
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-<link rel="prev" href="feature_of_ta_idp412881232.html" title="Struct feature_of&lt;tag::weighted_extended_p_square_quantile&gt;">
-<link rel="next" href="feature_of_ta_idp412884848.html" title="Struct feature_of&lt;tag::weighted_extended_p_square_quantile_quadratic&gt;">
+<link rel="prev" href="feature_of_ta_idp431336864.html" title="Struct feature_of&lt;tag::weighted_extended_p_square_quantile&gt;">
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@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="feature_of_ta_idp412881232.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.extended_p_square_quantile_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp412884848.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="feature_of_ta_idp431336864.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.extended_p_square_quantile_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp431340480.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_weighted_f_idp412882832"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_weighted_f_idp431338464"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct as_weighted_feature&lt;tag::extended_p_square_quantile_quadratic&gt;</span></h2>
 <p>boost::accumulators::as_weighted_feature&lt;tag::extended_p_square_quantile_quadratic&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.extended_p_square_quantile_hpp" title="Header &lt;boost/accumulators/statistics/extended_p_square_quantile.hpp&gt;">boost/accumulators/statistics/extended_p_square_quantile.hpp</a>&gt;
 
 </span>
-<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp412882832.html" title="Struct as_weighted_feature&lt;tag::extended_p_square_quantile_quadratic&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">extended_p_square_quantile_quadratic</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp431338464.html" title="Struct as_weighted_feature&lt;tag::extended_p_square_quantile_quadratic&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">extended_p_square_quantile_quadratic</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_exte_idp412903552.html" title="Struct weighted_extended_p_square_quantile_quadratic">tag::weighted_extended_p_square_quantile_quadratic</a> <a name="boost.accumulators.as_weighted_f_idp412882832.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_exte_idp378331984.html" title="Struct weighted_extended_p_square_quantile_quadratic">tag::weighted_extended_p_square_quantile_quadratic</a> <a name="boost.accumulators.as_weighted_f_idp431338464.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="feature_of_ta_idp412881232.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.extended_p_square_quantile_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp412884848.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="feature_of_ta_idp431336864.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.extended_p_square_quantile_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp431340480.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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 </html>
diff --git a/doc/html/boost/accumulators/as_weighted_f_idp410278464.html b/doc/html/boost/accumulators/as_weighted_f_idp433772032.html
index 7f8a64f8a0..1d33148814 100644
--- a/doc/html/boost/accumulators/as_weighted_f_idp410278464.html
+++ b/doc/html/boost/accumulators/as_weighted_f_idp433772032.html
@@ -7,8 +7,8 @@
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-<link rel="prev" href="as_feature_ta_idp410275200.html" title="Struct template as_feature&lt;tag::droppable&lt; Feature &gt;&gt;">
-<link rel="next" href="feature_of_ta_idp413089808.html" title="Struct template feature_of&lt;tag::droppable&lt; Feature &gt;&gt;">
+<link rel="prev" href="as_feature_ta_idp433768768.html" title="Struct template as_feature&lt;tag::droppable&lt; Feature &gt;&gt;">
+<link rel="next" href="feature_of_ta_idp344838976.html" title="Struct template feature_of&lt;tag::droppable&lt; Feature &gt;&gt;">
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@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="as_feature_ta_idp410275200.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.framework.accumulators.droppable_accumulator_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp413089808.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="as_feature_ta_idp433768768.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.framework.accumulators.droppable_accumulator_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp344838976.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_weighted_f_idp410278464"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_weighted_f_idp433772032"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct template as_weighted_feature&lt;tag::droppable&lt; Feature &gt;&gt;</span></h2>
 <p>boost::accumulators::as_weighted_feature&lt;tag::droppable&lt; Feature &gt;&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.framework.accumulators.droppable_accumulator_hpp" title="Header &lt;boost/accumulators/framework/accumulators/droppable_accumulator.hpp&gt;">boost/accumulators/framework/accumulators/droppable_accumulator.hpp</a>&gt;
 
 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Feature<span class="special">&gt;</span> 
-<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp410278464.html" title="Struct template as_weighted_feature&lt;tag::droppable&lt; Feature &gt;&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">droppable</span><span class="special">&lt;</span> <span class="identifier">Feature</span> <span class="special">&gt;</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp433772032.html" title="Struct template as_weighted_feature&lt;tag::droppable&lt; Feature &gt;&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">droppable</span><span class="special">&lt;</span> <span class="identifier">Feature</span> <span class="special">&gt;</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/droppable.html" title="Struct template droppable">tag::droppable</a><span class="special">&lt;</span> <span class="keyword">typename</span> <a class="link" href="as_weighted_feature.html" title="Struct template as_weighted_feature">as_weighted_feature</a><span class="special">&lt;</span> <span class="identifier">Feature</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_weighted_f_idp410278464.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/droppable.html" title="Struct template droppable">tag::droppable</a><span class="special">&lt;</span> <span class="keyword">typename</span> <a class="link" href="as_weighted_feature.html" title="Struct template as_weighted_feature">as_weighted_feature</a><span class="special">&lt;</span> <span class="identifier">Feature</span> <span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_weighted_f_idp433772032.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
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+<a accesskey="p" href="as_feature_ta_idp433768768.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.framework.accumulators.droppable_accumulator_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp344838976.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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diff --git a/doc/html/boost/accumulators/as_weighted_f_idp412660432.html b/doc/html/boost/accumulators/as_weighted_f_idp434304368.html
index 336c36ab99..c20f335ba3 100644
--- a/doc/html/boost/accumulators/as_weighted_f_idp412660432.html
+++ b/doc/html/boost/accumulators/as_weighted_f_idp434304368.html
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-<link rel="prev" href="feature_of_ta_idp412657376.html" title="Struct template feature_of&lt;tag::covariance&lt; VariateType, VariateTag &gt;&gt;">
-<link rel="next" href="feature_of_ta_idp412664128.html" title="Struct template feature_of&lt;tag::weighted_covariance&lt; VariateType, VariateTag &gt;&gt;">
+<link rel="prev" href="feature_of_ta_idp434301312.html" title="Struct template feature_of&lt;tag::covariance&lt; VariateType, VariateTag &gt;&gt;">
+<link rel="next" href="feature_of_ta_idp434308064.html" title="Struct template feature_of&lt;tag::weighted_covariance&lt; VariateType, VariateTag &gt;&gt;">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
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@@ -21,10 +21,10 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="feature_of_ta_idp412657376.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.covariance_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp412664128.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="feature_of_ta_idp434301312.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.covariance_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp434308064.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 <div class="refentry">
-<a name="boost.accumulators.as_weighted_f_idp412660432"></a><div class="titlepage"></div>
+<a name="boost.accumulators.as_weighted_f_idp434304368"></a><div class="titlepage"></div>
 <div class="refnamediv">
 <h2><span class="refentrytitle">Struct template as_weighted_feature&lt;tag::covariance&lt; VariateType, VariateTag &gt;&gt;</span></h2>
 <p>boost::accumulators::as_weighted_feature&lt;tag::covariance&lt; VariateType, VariateTag &gt;&gt;</p>
@@ -33,9 +33,9 @@
 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../accumulators/reference.html#header.boost.accumulators.statistics.covariance_hpp" title="Header &lt;boost/accumulators/statistics/covariance.hpp&gt;">boost/accumulators/statistics/covariance.hpp</a>&gt;
 
 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> VariateType<span class="special">,</span> <span class="keyword">typename</span> VariateTag<span class="special">&gt;</span> 
-<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp412660432.html" title="Struct template as_weighted_feature&lt;tag::covariance&lt; VariateType, VariateTag &gt;&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">covariance</span><span class="special">&lt;</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span><span class="special">&gt;</span> <span class="special">{</span>
+<span class="keyword">struct</span> <a class="link" href="as_weighted_f_idp434304368.html" title="Struct template as_weighted_feature&lt;tag::covariance&lt; VariateType, VariateTag &gt;&gt;">as_weighted_feature</a><span class="special">&lt;</span><span class="identifier">tag</span><span class="special">::</span><span class="identifier">covariance</span><span class="special">&lt;</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span><span class="special">&gt;</span> <span class="special">{</span>
   <span class="comment">// types</span>
-  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_covariance.html" title="Struct template weighted_covariance">tag::weighted_covariance</a><span class="special">&lt;</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_weighted_f_idp412660432.type"></a><span class="identifier">type</span><span class="special">;</span>
+  <span class="keyword">typedef</span> <a class="link" href="tag/weighted_covariance.html" title="Struct template weighted_covariance">tag::weighted_covariance</a><span class="special">&lt;</span> <span class="identifier">VariateType</span><span class="special">,</span> <span class="identifier">VariateTag</span> <span class="special">&gt;</span> <a name="boost.accumulators.as_weighted_f_idp434304368.type"></a><span class="identifier">type</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
@@ -48,7 +48,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="feature_of_ta_idp412657376.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.covariance_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp412664128.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
+<a accesskey="p" href="feature_of_ta_idp434301312.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../accumulators/reference.html#header.boost.accumulators.statistics.covariance_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="feature_of_ta_idp434308064.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
 </div>
 </body>
 </html>
diff --git a/doc/html/boost/accumulators/dont_care.html b/doc/html/boost/accumulators/dont_care.html
index 18417600f4..4e0ee24e4d 100644
--- a/doc/html/boost/accumulators/dont_care.html
+++ b/doc/html/boost/accumulators/dont_care.html
@@ -35,16 +35,16 @@
 </span>
 <span class="keyword">struct</span> <a class="link" href="dont_care.html" title="Struct dont_care">dont_care</a> <span class="special">{</span>
   <span class="comment">// <a class="link" href="dont_care.html#boost.accumulators.dont_careconstruct-copy-destruct">construct/copy/destruct</a></span>
-  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Args<span class="special">&gt;</span> <a class="link" href="dont_care.html#idp410250992-bb"><span class="identifier">dont_care</span></a><span class="special">(</span><span class="identifier">Args</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
+  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Args<span class="special">&gt;</span> <a class="link" href="dont_care.html#idp433744560-bb"><span class="identifier">dont_care</span></a><span class="special">(</span><span class="identifier">Args</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 <div class="refsect1">
-<a name="idp105356032"></a><h2>Description</h2>
+<a name="idp87273712"></a><h2>Description</h2>
 <div class="refsect2">
-<a name="idp105356448"></a><h3>
+<a name="idp87274128"></a><h3>
 <a name="boost.accumulators.dont_careconstruct-copy-destruct"></a><code class="computeroutput">dont_care</code> 
         public
        construct/copy/destruct</h3>
-<div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Args<span class="special">&gt;</span> <a name="idp410250992-bb"></a><span class="identifier">dont_care</span><span class="special">(</span><span class="identifier">Args</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span></pre></li></ol></div>
+<div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Args<span class="special">&gt;</span> <a name="idp433744560-bb"></a><span class="identifier">dont_care</span><span class="special">(</span><span class="identifier">Args</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span></pre></li></ol></div>
 </div>
 </div>
 </div>
diff --git a/doc/html/boost/accumulators/droppable_accumulator.html b/doc/html/boost/accumulators/droppable_accumulator.html
index 31b48ecb9c..cb943a18c6 100644
--- a/doc/html/boost/accumulators/droppable_accumulator.html
+++ b/doc/html/boost/accumulators/droppable_accumulator.html
@@ -37,19 +37,19 @@
   <span class="keyword">public</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">accumulators</span><span class="special">::</span><span class="identifier">droppable_accumulator_base</span><span class="special">&lt;</span> <span class="identifier">Accumulator</span> <span class="special">&gt;</span>
 <span class="special">{</span>
   <span class="comment">// <a class="link" href="droppable_accumulator.html#boost.accumulators.droppable_accumulatorconstruct-copy-destruct">construct/copy/destruct</a></span>
-  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Args<span class="special">&gt;</span> <a class="link" href="droppable_accumulator.html#idp330688912-bb"><span class="identifier">droppable_accumulator</span></a><span class="special">(</span><span class="identifier">Args</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
-  <a class="link" href="droppable_accumulator.html#idp330690736-bb"><span class="identifier">droppable_accumulator</span></a><span class="special">(</span><a class="link" href="droppable_accumulator.html" title="Struct template droppable_accumulator">droppable_accumulator</a> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
+  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Args<span class="special">&gt;</span> <a class="link" href="droppable_accumulator.html#idp433607360-bb"><span class="identifier">droppable_accumulator</span></a><span class="special">(</span><span class="identifier">Args</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
+  <a class="link" href="droppable_accumulator.html#idp433609184-bb"><span class="identifier">droppable_accumulator</span></a><span class="special">(</span><a class="link" href="droppable_accumulator.html" title="Struct template droppable_accumulator">droppable_accumulator</a> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 <div class="refsect1">
-<a name="idp104796512"></a><h2>Description</h2>
+<a name="idp86714208"></a><h2>Description</h2>
 <div class="refsect2">
-<a name="idp104796928"></a><h3>
+<a name="idp86714624"></a><h3>
 <a name="boost.accumulators.droppable_accumulatorconstruct-copy-destruct"></a><code class="computeroutput">droppable_accumulator</code> 
         public
        construct/copy/destruct</h3>
 <div class="orderedlist"><ol class="orderedlist" type="1">
-<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Args<span class="special">&gt;</span> <a name="idp330688912-bb"></a><span class="identifier">droppable_accumulator</span><span class="special">(</span><span class="identifier">Args</span> <span class="keyword">const</span> <span class="special">&amp;</span> args<span class="special">)</span><span class="special">;</span></pre></li>
-<li class="listitem"><pre class="literallayout"><a name="idp330690736-bb"></a><span class="identifier">droppable_accumulator</span><span class="special">(</span><a class="link" href="droppable_accumulator.html" title="Struct template droppable_accumulator">droppable_accumulator</a> <span class="keyword">const</span> <span class="special">&amp;</span> that<span class="special">)</span><span class="special">;</span></pre></li>
+<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Args<span class="special">&gt;</span> <a name="idp433607360-bb"></a><span class="identifier">droppable_accumulator</span><span class="special">(</span><span class="identifier">Args</span> <span class="keyword">const</span> <span class="special">&amp;</span> args<span class="special">)</span><span class="special">;</span></pre></li>
+<li class="listitem"><pre class="literallayout"><a name="idp433609184-bb"></a><span class="identifier">droppable_accumulator</span><span class="special">(</span><a class="link" href="droppable_accumulator.html" title="Struct template droppable_accumulator">droppable_accumulator</a> <span class="keyword">const</span> <span class="special">&amp;</span> that<span class="special">)</span><span class="special">;</span></pre></li>
 </ol></div>
 </div>
 </div>
diff --git a/doc/html/boost/accumulators/droppable_accumulator_base.html b/doc/html/boost/accumulators/droppable_accumulator_base.html
index c47c9e89ae..69b8fd0813 100644
--- a/doc/html/boost/accumulators/droppable_accumulator_base.html
+++ b/doc/html/boost/accumulators/droppable_accumulator_base.html
@@ -35,35 +35,35 @@
 </span><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Accumulator<span class="special">&gt;</span> 
 <span class="keyword">struct</span> <a class="link" href="droppable_accumulator_base.html" title="Struct template droppable_accumulator_base">droppable_accumulator_base</a> <span class="special">:</span> <span class="keyword">public</span> <span class="identifier">Accumulator</span> <span class="special">{</span>
   <span class="comment">// <a class="link" href="droppable_accumulator_base.html#boost.accumulators.droppable_accumulator_baseconstruct-copy-destruct">construct/copy/destruct</a></span>
-  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Args<span class="special">&gt;</span> <a class="link" href="droppable_accumulator_base.html#idp330683312-bb"><span class="identifier">droppable_accumulator_base</span></a><span class="special">(</span><span class="identifier">Args</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
-  <a class="link" href="droppable_accumulator_base.html#idp330685136-bb"><span class="identifier">droppable_accumulator_base</span></a><span class="special">(</span><a class="link" href="droppable_accumulator_base.html" title="Struct template droppable_accumulator_base">droppable_accumulator_base</a> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
+  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Args<span class="special">&gt;</span> <a class="link" href="droppable_accumulator_base.html#idp433601760-bb"><span class="identifier">droppable_accumulator_base</span></a><span class="special">(</span><span class="identifier">Args</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
+  <a class="link" href="droppable_accumulator_base.html#idp433603584-bb"><span class="identifier">droppable_accumulator_base</span></a><span class="special">(</span><a class="link" href="droppable_accumulator_base.html" title="Struct template droppable_accumulator_base">droppable_accumulator_base</a> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
 
-  <span class="comment">// <a class="link" href="droppable_accumulator_base.html#idp330674320-bb">public member functions</a></span>
-  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Args<span class="special">&gt;</span> <span class="keyword">void</span> <a class="link" href="droppable_accumulator_base.html#idp330674880-bb"><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span></a><span class="special">(</span><span class="identifier">Args</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
-  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Args<span class="special">&gt;</span> <span class="keyword">void</span> <a class="link" href="droppable_accumulator_base.html#idp330677264-bb"><span class="identifier">add_ref</span></a><span class="special">(</span><span class="identifier">Args</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
-  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Args<span class="special">&gt;</span> <span class="keyword">void</span> <a class="link" href="droppable_accumulator_base.html#idp330679648-bb"><span class="identifier">drop</span></a><span class="special">(</span><span class="identifier">Args</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
-  <span class="keyword">bool</span> <a class="link" href="droppable_accumulator_base.html#idp330682032-bb"><span class="identifier">is_dropped</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
+  <span class="comment">// <a class="link" href="droppable_accumulator_base.html#idp433592768-bb">public member functions</a></span>
+  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Args<span class="special">&gt;</span> <span class="keyword">void</span> <a class="link" href="droppable_accumulator_base.html#idp433593328-bb"><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span></a><span class="special">(</span><span class="identifier">Args</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
+  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Args<span class="special">&gt;</span> <span class="keyword">void</span> <a class="link" href="droppable_accumulator_base.html#idp433595712-bb"><span class="identifier">add_ref</span></a><span class="special">(</span><span class="identifier">Args</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
+  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Args<span class="special">&gt;</span> <span class="keyword">void</span> <a class="link" href="droppable_accumulator_base.html#idp433598096-bb"><span class="identifier">drop</span></a><span class="special">(</span><span class="identifier">Args</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
+  <span class="keyword">bool</span> <a class="link" href="droppable_accumulator_base.html#idp433600480-bb"><span class="identifier">is_dropped</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
 <span class="special">}</span><span class="special">;</span></pre></div>
 <div class="refsect1">
-<a name="idp104714992"></a><h2>Description</h2>
+<a name="idp86632800"></a><h2>Description</h2>
 <div class="refsect2">
-<a name="idp104715408"></a><h3>
+<a name="idp86633216"></a><h3>
 <a name="boost.accumulators.droppable_accumulator_baseconstruct-copy-destruct"></a><code class="computeroutput">droppable_accumulator_base</code> 
         public
        construct/copy/destruct</h3>
 <div class="orderedlist"><ol class="orderedlist" type="1">
-<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Args<span class="special">&gt;</span> <a name="idp330683312-bb"></a><span class="identifier">droppable_accumulator_base</span><span class="special">(</span><span class="identifier">Args</span> <span class="keyword">const</span> <span class="special">&amp;</span> args<span class="special">)</span><span class="special">;</span></pre></li>
-<li class="listitem"><pre class="literallayout"><a name="idp330685136-bb"></a><span class="identifier">droppable_accumulator_base</span><span class="special">(</span><a class="link" href="droppable_accumulator_base.html" title="Struct template droppable_accumulator_base">droppable_accumulator_base</a> <span class="keyword">const</span> <span class="special">&amp;</span> that<span class="special">)</span><span class="special">;</span></pre></li>
+<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Args<span class="special">&gt;</span> <a name="idp433601760-bb"></a><span class="identifier">droppable_accumulator_base</span><span class="special">(</span><span class="identifier">Args</span> <span class="keyword">const</span> <span class="special">&amp;</span> args<span class="special">)</span><span class="special">;</span></pre></li>
+<li class="listitem"><pre class="literallayout"><a name="idp433603584-bb"></a><span class="identifier">droppable_accumulator_base</span><span class="special">(</span><a class="link" href="droppable_accumulator_base.html" title="Struct template droppable_accumulator_base">droppable_accumulator_base</a> <span class="keyword">const</span> <span class="special">&amp;</span> that<span class="special">)</span><span class="special">;</span></pre></li>
 </ol></div>
 </div>
 <div class="refsect2">
-<a name="idp104731968"></a><h3>
-<a name="idp330674320-bb"></a><code class="computeroutput">droppable_accumulator_base</code> public member functions</h3>
+<a name="idp86649648"></a><h3>
+<a name="idp433592768-bb"></a><code class="computeroutput">droppable_accumulator_base</code> public member functions</h3>
 <div class="orderedlist"><ol class="orderedlist" type="1">
-<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Args<span class="special">&gt;</span> <span class="keyword">void</span> <a name="idp330674880-bb"></a><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span><span class="special">(</span><span class="identifier">Args</span> <span class="keyword">const</span> <span class="special">&amp;</span> args<span class="special">)</span><span class="special">;</span></pre></li>
-<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Args<span class="special">&gt;</span> <span class="keyword">void</span> <a name="idp330677264-bb"></a><span class="identifier">add_ref</span><span class="special">(</span><span class="identifier">Args</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span></pre></li>
-<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Args<span class="special">&gt;</span> <span class="keyword">void</span> <a name="idp330679648-bb"></a><span class="identifier">drop</span><span class="special">(</span><span class="identifier">Args</span> <span class="keyword">const</span> <span class="special">&amp;</span> args<span class="special">)</span><span class="special">;</span></pre></li>
-<li class="listitem"><pre class="literallayout"><span class="keyword">bool</span> <a name="idp330682032-bb"></a><span class="identifier">is_dropped</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
+<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Args<span class="special">&gt;</span> <span class="keyword">void</span> <a name="idp433593328-bb"></a><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span><span class="special">(</span><span class="identifier">Args</span> <span class="keyword">const</span> <span class="special">&amp;</span> args<span class="special">)</span><span class="special">;</span></pre></li>
+<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Args<span class="special">&gt;</span> <span class="keyword">void</span> <a name="idp433595712-bb"></a><span class="identifier">add_ref</span><span class="special">(</span><span class="identifier">Args</span> <span class="keyword">const</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span></pre></li>
+<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Args<span class="special">&gt;</span> <span class="keyword">void</span> <a name="idp433598096-bb"></a><span class="identifier">drop</span><span class="special">(</span><span class="identifier">Args</span> <span class="keyword">const</span> <span class="special">&amp;</span> args<span class="special">)</span><span class="special">;</span></pre></li>
+<li class="listitem"><pre class="literallayout"><span class="keyword">bool</span> <a name="idp433600480-bb"></a><span class="identifier">is_dropped</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
 </ol></div>
 </div>
 </div>
diff --git a/doc/html/boost/accumulators/extract/coherent_tail_mean.html b/doc/html/boost/accumulators/extract/coherent_tail_mean.html
index 6338d7874a..e2636d9976 100644
--- a/doc/html/boost/accumulators/extract/coherent_tail_mean.html
+++ b/doc/html/boost/accumulators/extract/coherent_tail_mean.html
@@ -8,7 +8,7 @@
 <link rel="home" href="../../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset">
 <link rel="up" href="../../../accumulators/reference.html#header.boost.accumulators.statistics.tail_mean_hpp" title="Header &lt;boost/accumulators/statistics/tail_mean.hpp&gt;">
 <link rel="prev" href="non_coherent_tail_mean.html" title="Global non_coherent_tail_mean">
-<link rel="next" href="../tag/abstract_non__idp410680816.html" title="Struct abstract_non_coherent_tail_mean">
+<link rel="next" href="../tag/abstract_non__idp428491952.html" title="Struct abstract_non_coherent_tail_mean">
 </head>
 <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
 <table cellpadding="2" width="100%"><tr>
@@ -21,7 +21,7 @@
 </tr></table>
 <hr>
 <div class="spirit-nav">
-<a accesskey="p" href="non_coherent_tail_mean.html"><img src="../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../../accumulators/reference.html#header.boost.accumulators.statistics.tail_mean_hpp"><img src="../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="../tag/abstract_non__idp410680816.html"><img src="../../../../../doc/src/images/next.png" alt="Next"></a>
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 <h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
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