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<title>Genetic Algorithm Library: Common::GaRandomDouble Class Reference</title>
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<div class="navpath"><a class="el" href="namespace_common.html">Common</a>::<a class="el" href="class_common_1_1_ga_random_double.html">GaRandomDouble</a>
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<h1>Common::GaRandomDouble Class Reference</h1><!-- doxytag: class="Common::GaRandomDouble" --><!-- doxytag: inherits="GaRandom< double >" --><code><a class="el" href="class_common_1_1_ga_random_double.html" title="GaRandomDouble class generates random double precision floating-point numbers. Class...">GaRandomDouble</a></code> class generates random double precision floating-point numbers. Class takes care about endianness of the architecture. Targeted architecture must support IEEE 754 standard. The class implements <a class="el" href="class_common_1_1_ga_random.html" title="Interface for random value generators.">GaRandom</a> interface. This class has no built-in synchronizator, so <code>LOCK_OBJECT</code> and <code>LOCK_THIS_OBJECT</code> macros cannot be used with instances of this class, but all public methods are thread-safe.
<a href="#_details">More...</a>
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<code>#include <source/Random.h></code>
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Inherits <a class="el" href="class_common_1_1_ga_random.html">Common::GaRandom< double ></a>.
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<a href="class_common_1_1_ga_random_double-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
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<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_common_1_1_ga_random_double.html#57aa02484a8ca461950676471d7c824f">GaRandomDouble</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">This constructor initializes random generator with current time as seed. <a href="#57aa02484a8ca461950676471d7c824f"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_common_1_1_ga_random_double.html#7dd4a11935f862a03c602b808b0f8eb9">GaRandomDouble</a> (unsigned long seed)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">This constructor initialize random generator with user-defined seed. <a href="#7dd4a11935f862a03c602b808b0f8eb9"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual double GACALL </td><td class="memItemRight" valign="bottom"><a class="el" href="class_common_1_1_ga_random_double.html#d511c089237ab38c2a355f83c0a3d73e">Generate</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">This method generates random values in interval(0, 1). <a href="#d511c089237ab38c2a355f83c0a3d73e"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual double GACALL </td><td class="memItemRight" valign="bottom"><a class="el" href="class_common_1_1_ga_random_double.html#f2eca2a861fc13fb94ac43849299d52b">Generate</a> (const double &max)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">This method generates random values in interval(0, <code>max</code>). <a href="#f2eca2a861fc13fb94ac43849299d52b"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual double GACALL </td><td class="memItemRight" valign="bottom"><a class="el" href="class_common_1_1_ga_random_double.html#bc8052fa3d209e3e2a24c3fa2b738c91">Generate</a> (const double &min, const double &max)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">This method generates random values in interval(<code>min</code>, <code>max</code>). <a href="#bc8052fa3d209e3e2a24c3fa2b738c91"></a><br></td></tr>
<tr><td colspan="2"><br><h2>Private Attributes</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="class_common_1_1_ga_random_generator.html">GaRandomGenerator</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_common_1_1_ga_random_double.html#89b009b9c7c9eb51b429916d6ef1a817">_generator</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Instance of algorithm for generating random numbers. <a href="#89b009b9c7c9eb51b429916d6ef1a817"></a><br></td></tr>
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<hr><a name="_details"></a><h2>Detailed Description</h2>
<code><a class="el" href="class_common_1_1_ga_random_double.html" title="GaRandomDouble class generates random double precision floating-point numbers. Class...">GaRandomDouble</a></code> class generates random double precision floating-point numbers. Class takes care about endianness of the architecture. Targeted architecture must support IEEE 754 standard. The class implements <a class="el" href="class_common_1_1_ga_random.html" title="Interface for random value generators.">GaRandom</a> interface. This class has no built-in synchronizator, so <code>LOCK_OBJECT</code> and <code>LOCK_THIS_OBJECT</code> macros cannot be used with instances of this class, but all public methods are thread-safe.
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<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="57aa02484a8ca461950676471d7c824f"></a><!-- doxytag: member="Common::GaRandomDouble::GaRandomDouble" ref="57aa02484a8ca461950676471d7c824f" args="()" -->
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<td class="memname">Common::GaRandomDouble::GaRandomDouble </td>
<td>(</td>
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<td width="100%"><code> [inline]</code></td>
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This constructor initializes random generator with current time as seed.
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<a class="anchor" name="7dd4a11935f862a03c602b808b0f8eb9"></a><!-- doxytag: member="Common::GaRandomDouble::GaRandomDouble" ref="7dd4a11935f862a03c602b808b0f8eb9" args="(unsigned long seed)" -->
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<td class="memname">Common::GaRandomDouble::GaRandomDouble </td>
<td>(</td>
<td class="paramtype">unsigned long </td>
<td class="paramname"> <em>seed</em> </td>
<td> ) </td>
<td width="100%"><code> [inline]</code></td>
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This constructor initialize random generator with user-defined seed.
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<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>seed</em> </td><td>user-defined seed.</td></tr>
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</dl>
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<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="d511c089237ab38c2a355f83c0a3d73e"></a><!-- doxytag: member="Common::GaRandomDouble::Generate" ref="d511c089237ab38c2a355f83c0a3d73e" args="()" -->
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<td class="memname">virtual double GACALL Common::GaRandomDouble::Generate </td>
<td>(</td>
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<td> ) </td>
<td width="100%"><code> [inline, virtual]</code></td>
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This method generates random values in interval(0, 1).
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This method is thread-safe. <dl class="return" compact><dt><b>Returns:</b></dt><dd>Returns generate random value.</dd></dl>
<p>Implements <a class="el" href="class_common_1_1_ga_random.html#d6f9ee3346f19a552da4e70484de49eb">Common::GaRandom< double ></a>.</p>
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<a class="anchor" name="f2eca2a861fc13fb94ac43849299d52b"></a><!-- doxytag: member="Common::GaRandomDouble::Generate" ref="f2eca2a861fc13fb94ac43849299d52b" args="(const double &max)" -->
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<td class="memname">virtual double GACALL Common::GaRandomDouble::Generate </td>
<td>(</td>
<td class="paramtype">const double & </td>
<td class="paramname"> <em>max</em> </td>
<td> ) </td>
<td width="100%"><code> [inline, virtual]</code></td>
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<p>
This method generates random values in interval(0, <code>max</code>).
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This method is thread-safe. <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>max</em> </td><td>maximal value which can be generated.</td></tr>
</table>
</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>Returns generate random value.</dd></dl>
<p>Implements <a class="el" href="class_common_1_1_ga_random.html#6116f8c2789932b7d8739362602af738">Common::GaRandom< double ></a>.</p>
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<a class="anchor" name="bc8052fa3d209e3e2a24c3fa2b738c91"></a><!-- doxytag: member="Common::GaRandomDouble::Generate" ref="bc8052fa3d209e3e2a24c3fa2b738c91" args="(const double &min, const double &max)" -->
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<td class="memname">virtual double GACALL Common::GaRandomDouble::Generate </td>
<td>(</td>
<td class="paramtype">const double & </td>
<td class="paramname"> <em>min</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">const double & </td>
<td class="paramname"> <em>max</em></td><td> </td>
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<td></td>
<td>)</td>
<td></td><td></td><td width="100%"><code> [inline, virtual]</code></td>
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This method generates random values in interval(<code>min</code>, <code>max</code>).
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This method is thread-safe. <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>min</em> </td><td>minimal value which can be generated.</td></tr>
<tr><td valign="top"></td><td valign="top"><em>max</em> </td><td>maximal value which can be generated.</td></tr>
</table>
</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>Returns generate random value.</dd></dl>
<p>Implements <a class="el" href="class_common_1_1_ga_random.html#cbd6b1eced274f8896b381428adee435">Common::GaRandom< double ></a>.</p>
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<hr><h2>Member Data Documentation</h2>
<a class="anchor" name="89b009b9c7c9eb51b429916d6ef1a817"></a><!-- doxytag: member="Common::GaRandomDouble::_generator" ref="89b009b9c7c9eb51b429916d6ef1a817" args="" -->
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<td class="memname"><a class="el" href="class_common_1_1_ga_random_generator.html">GaRandomGenerator</a> <a class="el" href="class_common_1_1_ga_random_double.html#89b009b9c7c9eb51b429916d6ef1a817">Common::GaRandomDouble::_generator</a><code> [private]</code> </td>
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<p>
Instance of algorithm for generating random numbers.
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<hr>The documentation for this class was generated from the following file:<ul>
<li>source/<a class="el" href="_random_8h.html">Random.h</a></ul>
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<br/><a href="http://www.coolsoft-sd.com/ProductVersion.aspx?vid=9">Genetic Algorithm Library</a><br/><a href="http://www.coolsoft-sd.com/">Coolsoft Software Development</a>
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