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<title>Advancing a Floating Point Value by a Specific Representation Distance (ULP) float_advance</title>
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<div class="section math_toolkit_utils_next_float_float_advance">
<div class="titlepage"><div><div><h4 class="title">
<a name="math_toolkit.utils.next_float.float_advance"></a><a class="link" href="float_advance.html" title="Advancing a Floating Point Value by a Specific Representation Distance (ULP) float_advance">Advancing
a Floating Point Value by a Specific Representation Distance (ULP) float_advance</a>
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<p>
Function float_advance advances a floating point number by a specified
number of ULP.
</p>
<h5>
<a name="math_toolkit.utils.next_float.float_advance.h0"></a>
<span><a name="math_toolkit.utils.next_float.float_advance.synopsis"></a></span><a class="link" href="float_advance.html#math_toolkit.utils.next_float.float_advance.synopsis">Synopsis</a>
</h5>
<p>
</p>
<pre class="programlisting"><span class="preprocessor">#include</span> <span class="special"><</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">math</span><span class="special">/</span><span class="identifier">special_functions</span><span class="special">/</span><span class="identifier">next</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span>
</pre>
<p>
</p>
<pre class="programlisting"><span class="keyword">namespace</span> <span class="identifier">boost</span><span class="special">{</span> <span class="keyword">namespace</span> <span class="identifier">math</span><span class="special">{</span>
<span class="keyword">template</span> <span class="special"><</span><span class="keyword">class</span> <span class="identifier">FPT</span><span class="special">></span>
<span class="identifier">FPT</span> <span class="identifier">float_advance</span><span class="special">(</span><span class="identifier">FPT</span> <span class="identifier">val</span><span class="special">,</span> <span class="keyword">int</span> <span class="identifier">distance</span><span class="special">);</span>
<span class="special">}}</span> <span class="comment">// namespaces</span>
</pre>
<h5>
<a name="math_toolkit.utils.next_float.float_advance.h1"></a>
<span><a name="math_toolkit.utils.next_float.float_advance.description___float_advance"></a></span><a class="link" href="float_advance.html#math_toolkit.utils.next_float.float_advance.description___float_advance">Description
- float_advance</a>
</h5>
<p>
Returns a floating point number <span class="emphasis"><em>r</em></span> such that <code class="computeroutput"><span class="identifier">float_distance</span><span class="special">(</span><span class="identifier">val</span><span class="special">,</span> <span class="identifier">r</span><span class="special">)</span> <span class="special">==</span>
<span class="identifier">distance</span></code>.
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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