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Diffstat (limited to 'doc/html/boost/random/random_device.html')
-rw-r--r-- | doc/html/boost/random/random_device.html | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/doc/html/boost/random/random_device.html b/doc/html/boost/random/random_device.html index f760ddabe7..94c9046251 100644 --- a/doc/html/boost/random/random_device.html +++ b/doc/html/boost/random/random_device.html @@ -39,24 +39,24 @@ <span class="keyword">typedef</span> <span class="keyword">unsigned</span> <span class="keyword">int</span> <a name="boost.random.random_device.result_type"></a><span class="identifier">result_type</span><span class="special">;</span> <span class="comment">// <a class="link" href="random_device.html#boost.random.random_deviceconstruct-copy-destruct">construct/copy/destruct</a></span> - <a class="link" href="random_device.html#id-1_3_34_5_6_32_1_1_1_7-bb"><span class="identifier">random_device</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span> - <span class="keyword">explicit</span> <a class="link" href="random_device.html#id-1_3_34_5_6_32_1_1_1_8-bb"><span class="identifier">random_device</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span> - <a class="link" href="random_device.html#id-1_3_34_5_6_32_1_1_1_9-bb"><span class="special">~</span><span class="identifier">random_device</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span> + <a class="link" href="random_device.html#id-1_3_34_5_6_34_1_1_1_7-bb"><span class="identifier">random_device</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span> + <span class="keyword">explicit</span> <a class="link" href="random_device.html#id-1_3_34_5_6_34_1_1_1_8-bb"><span class="identifier">random_device</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span> + <a class="link" href="random_device.html#id-1_3_34_5_6_34_1_1_1_9-bb"><span class="special">~</span><span class="identifier">random_device</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span> - <span class="comment">// <a class="link" href="random_device.html#id-1_3_34_5_6_32_1_1_1_5-bb">public static functions</a></span> - <span class="keyword">static</span> <span class="identifier">result_type</span> <a class="link" href="random_device.html#id-1_3_34_5_6_32_1_1_1_5_1-bb"><span class="identifier">min</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span> - <span class="keyword">static</span> <span class="identifier">result_type</span> <a class="link" href="random_device.html#id-1_3_34_5_6_32_1_1_1_5_2-bb"><span class="identifier">max</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span> + <span class="comment">// <a class="link" href="random_device.html#id-1_3_34_5_6_34_1_1_1_5-bb">public static functions</a></span> + <span class="keyword">static</span> <span class="identifier">result_type</span> <a class="link" href="random_device.html#id-1_3_34_5_6_34_1_1_1_5_1-bb"><span class="identifier">min</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span> + <span class="keyword">static</span> <span class="identifier">result_type</span> <a class="link" href="random_device.html#id-1_3_34_5_6_34_1_1_1_5_2-bb"><span class="identifier">max</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span> - <span class="comment">// <a class="link" href="random_device.html#id-1_3_34_5_6_32_1_1_1_6-bb">public member functions</a></span> - <span class="keyword">double</span> <a class="link" href="random_device.html#id-1_3_34_5_6_32_1_1_1_6_1-bb"><span class="identifier">entropy</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> - <span class="keyword">unsigned</span> <span class="keyword">int</span> <a class="link" href="random_device.html#id-1_3_34_5_6_32_1_1_1_6_2-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"><</span><span class="keyword">typename</span> Iter<span class="special">></span> <span class="keyword">void</span> <a class="link" href="random_device.html#id-1_3_34_5_6_32_1_1_1_6_3-bb"><span class="identifier">generate</span></a><span class="special">(</span><span class="identifier">Iter</span><span class="special">,</span> <span class="identifier">Iter</span><span class="special">)</span><span class="special">;</span> + <span class="comment">// <a class="link" href="random_device.html#id-1_3_34_5_6_34_1_1_1_6-bb">public member functions</a></span> + <span class="keyword">double</span> <a class="link" href="random_device.html#id-1_3_34_5_6_34_1_1_1_6_1-bb"><span class="identifier">entropy</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> + <span class="keyword">unsigned</span> <span class="keyword">int</span> <a class="link" href="random_device.html#id-1_3_34_5_6_34_1_1_1_6_2-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"><</span><span class="keyword">typename</span> Iter<span class="special">></span> <span class="keyword">void</span> <a class="link" href="random_device.html#id-1_3_34_5_6_34_1_1_1_6_3-bb"><span class="identifier">generate</span></a><span class="special">(</span><span class="identifier">Iter</span><span class="special">,</span> <span class="identifier">Iter</span><span class="special">)</span><span class="special">;</span> <span class="comment">// public data members</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keyword">bool</span> <span class="identifier">has_fixed_range</span><span class="special">;</span> <span class="special">}</span><span class="special">;</span></pre></div> <div class="refsect1"> -<a name="id-1.3.34.5.6.31.3.4"></a><h2>Description</h2> +<a name="id-1.3.34.5.6.33.3.4"></a><h2>Description</h2> <p>Class <a class="link" href="random_device.html" title="Class random_device">random_device</a> models a <a class="link" href="../../boost_random/reference.html#boost_random.reference.concepts.non_deterministic_uniform_random_number_generator" title="Non-deterministic Uniform Random Number Generator">non-deterministic random number generator</a> . It uses one or more implementation-defined stochastic processes to generate a sequence of uniformly distributed non-deterministic random numbers. For those environments where a non-deterministic random number generator is not available, class <a class="link" href="random_device.html" title="Class random_device">random_device</a> must not be implemented. See</p> <p> </p> <div class="blockquote"><blockquote class="blockquote"><p> "Randomness Recommendations for Security", D. Eastlake, S. Crocker, J. Schiller, Network Working Group, RFC 1750, December 1994 </p></blockquote></div> @@ -101,51 +101,51 @@ </p> <p>The measurement error is estimated at +/- 1 usec. </p> <div class="refsect2"> -<a name="id-1.3.34.5.6.31.3.4.14"></a><h3> +<a name="id-1.3.34.5.6.33.3.4.14"></a><h3> <a name="boost.random.random_deviceconstruct-copy-destruct"></a><code class="computeroutput">random_device</code> public construct/copy/destruct</h3> <div class="orderedlist"><ol class="orderedlist" type="1"> <li class="listitem"> -<pre class="literallayout"><a name="id-1_3_34_5_6_32_1_1_1_7-bb"></a><span class="identifier">random_device</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre> +<pre class="literallayout"><a name="id-1_3_34_5_6_34_1_1_1_7-bb"></a><span class="identifier">random_device</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre> <p>Constructs a <code class="computeroutput"><code class="computeroutput"><a class="link" href="random_device.html" title="Class random_device">random_device</a></code></code>, optionally using the default device. </p> </li> <li class="listitem"> -<pre class="literallayout"><span class="keyword">explicit</span> <a name="id-1_3_34_5_6_32_1_1_1_8-bb"></a><span class="identifier">random_device</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <span class="special">&</span> token<span class="special">)</span><span class="special">;</span></pre> +<pre class="literallayout"><span class="keyword">explicit</span> <a name="id-1_3_34_5_6_34_1_1_1_8-bb"></a><span class="identifier">random_device</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <span class="special">&</span> token<span class="special">)</span><span class="special">;</span></pre> <p>Constructs a <code class="computeroutput"><code class="computeroutput"><a class="link" href="random_device.html" title="Class random_device">random_device</a></code></code>, optionally using the given token as an access specification (for example, a URL) to some implementation-defined service for monitoring a stochastic process. </p> </li> -<li class="listitem"><pre class="literallayout"><a name="id-1_3_34_5_6_32_1_1_1_9-bb"></a><span class="special">~</span><span class="identifier">random_device</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre></li> +<li class="listitem"><pre class="literallayout"><a name="id-1_3_34_5_6_34_1_1_1_9-bb"></a><span class="special">~</span><span class="identifier">random_device</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre></li> </ol></div> </div> <div class="refsect2"> -<a name="id-1.3.34.5.6.31.3.4.15"></a><h3> -<a name="id-1_3_34_5_6_32_1_1_1_5-bb"></a><code class="computeroutput">random_device</code> public static functions</h3> +<a name="id-1.3.34.5.6.33.3.4.15"></a><h3> +<a name="id-1_3_34_5_6_34_1_1_1_5-bb"></a><code class="computeroutput">random_device</code> public static functions</h3> <div class="orderedlist"><ol class="orderedlist" type="1"> <li class="listitem"> -<pre class="literallayout"><span class="keyword">static</span> <span class="identifier">result_type</span> <a name="id-1_3_34_5_6_32_1_1_1_5_1-bb"></a><span class="identifier">min</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre> +<pre class="literallayout"><span class="keyword">static</span> <span class="identifier">result_type</span> <a name="id-1_3_34_5_6_34_1_1_1_5_1-bb"></a><span class="identifier">min</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre> <p>Returns the smallest value that the <code class="computeroutput"><a class="link" href="random_device.html" title="Class random_device">random_device</a></code> can produce. </p> </li> <li class="listitem"> -<pre class="literallayout"><span class="keyword">static</span> <span class="identifier">result_type</span> <a name="id-1_3_34_5_6_32_1_1_1_5_2-bb"></a><span class="identifier">max</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre> +<pre class="literallayout"><span class="keyword">static</span> <span class="identifier">result_type</span> <a name="id-1_3_34_5_6_34_1_1_1_5_2-bb"></a><span class="identifier">max</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre> <p>Returns the largest value that the <code class="computeroutput"><a class="link" href="random_device.html" title="Class random_device">random_device</a></code> can produce. </p> </li> </ol></div> </div> <div class="refsect2"> -<a name="id-1.3.34.5.6.31.3.4.16"></a><h3> -<a name="id-1_3_34_5_6_32_1_1_1_6-bb"></a><code class="computeroutput">random_device</code> public member functions</h3> +<a name="id-1.3.34.5.6.33.3.4.16"></a><h3> +<a name="id-1_3_34_5_6_34_1_1_1_6-bb"></a><code class="computeroutput">random_device</code> public member functions</h3> <div class="orderedlist"><ol class="orderedlist" type="1"> <li class="listitem"> -<pre class="literallayout"><span class="keyword">double</span> <a name="id-1_3_34_5_6_32_1_1_1_6_1-bb"></a><span class="identifier">entropy</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">double</span> <a name="id-1_3_34_5_6_34_1_1_1_6_1-bb"></a><span class="identifier">entropy</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre> <p>Returns: An entropy estimate for the random numbers returned by operator(), in the range min() to log2( max()+1). A deterministic random number generator (e.g. a pseudo-random number engine) has entropy 0.</p> <p>Throws: Nothing. </p> </li> <li class="listitem"> -<pre class="literallayout"><span class="keyword">unsigned</span> <span class="keyword">int</span> <a name="id-1_3_34_5_6_32_1_1_1_6_2-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">unsigned</span> <span class="keyword">int</span> <a name="id-1_3_34_5_6_34_1_1_1_6_2-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>Returns a random value in the range [min, max]. </p> </li> <li class="listitem"> -<pre class="literallayout"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> Iter<span class="special">></span> <span class="keyword">void</span> <a name="id-1_3_34_5_6_32_1_1_1_6_3-bb"></a><span class="identifier">generate</span><span class="special">(</span><span class="identifier">Iter</span> begin<span class="special">,</span> <span class="identifier">Iter</span> end<span class="special">)</span><span class="special">;</span></pre> +<pre class="literallayout"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> Iter<span class="special">></span> <span class="keyword">void</span> <a name="id-1_3_34_5_6_34_1_1_1_6_3-bb"></a><span class="identifier">generate</span><span class="special">(</span><span class="identifier">Iter</span> begin<span class="special">,</span> <span class="identifier">Iter</span> end<span class="special">)</span><span class="special">;</span></pre> <p>Fills a range with random 32-bit values. </p> </li> </ol></div> |