<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.15"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>libstdc++: Random Number Generators</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="navtree.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="resize.js"></script> <script type="text/javascript" src="navtreedata.js"></script> <script type="text/javascript" src="navtree.js"></script> <script type="text/javascript"> /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt 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</script> <div id="doc-content"> <div class="header"> <div class="summary"> <a href="#nested-classes">Classes</a> | <a href="#typedef-members">Typedefs</a> | <a href="#func-members">Functions</a> </div> <div class="headertitle"> <div class="title">Random Number Generators<div class="ingroups"><a class="el" href="a01473.html">Numerics</a> » <a class="el" href="a01491.html">Random Number Generation</a></div></div> </div> </div><!--header--> <div class="contents"> <div class="dynheader"> Collaboration diagram for Random Number Generators:</div> <div class="dyncontent"> <center><table><tr><td><div class="center"><iframe scrolling="no" frameborder="0" src="a01531.svg" width="419" height="35"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe> </div> </td></tr></table></center> </div> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a> Classes</h2></td></tr> <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="a06280.html">std::discard_block_engine< _RandomNumberEngine, __p, __r ></a></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="a06284.html">std::independent_bits_engine< _RandomNumberEngine, __w, _UIntType ></a></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="a06268.html">std::linear_congruential_engine< _UIntType, __a, __c, __m ></a></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="a06272.html">std::mersenne_twister_engine< _UIntType, __w, __n, __m, __r, __a, __u, __d, __s, __b, __t, __c, __l, __f ></a></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="a06292.html">std::random_device</a></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="a06288.html">std::shuffle_order_engine< _RandomNumberEngine, __k ></a></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="a06276.html">std::subtract_with_carry_engine< _UIntType, __w, __s, __r ></a></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="typedef-members"></a> Typedefs</h2></td></tr> <tr class="memitem:ga22d89664302e62b39667aa7bfaae7a69"><td class="memItemLeft" align="right" valign="top"><a id="ga22d89664302e62b39667aa7bfaae7a69"></a> typedef <a class="el" href="a01531.html#ga70e14a580880f05e94a51c6e103e1cd1">minstd_rand0</a> </td><td class="memItemRight" valign="bottom"><b>std::default_random_engine</b></td></tr> <tr class="separator:ga22d89664302e62b39667aa7bfaae7a69"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga6ef783408d76076728882cdcf157d5e7"><td class="memItemLeft" align="right" valign="top"><a id="ga6ef783408d76076728882cdcf157d5e7"></a> typedef <a class="el" href="a06288.html">shuffle_order_engine</a>< <a class="el" href="a01531.html#ga70e14a580880f05e94a51c6e103e1cd1">minstd_rand0</a>, 256 > </td><td class="memItemRight" valign="bottom"><b>std::knuth_b</b></td></tr> <tr class="separator:ga6ef783408d76076728882cdcf157d5e7"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga06944ee85abb11c4d8332728514da20a"><td class="memItemLeft" align="right" valign="top">typedef <a class="el" href="a06268.html">linear_congruential_engine</a>< uint_fast32_t, 48271UL, 0UL, 2147483647UL > </td><td class="memItemRight" valign="bottom"><a class="el" href="a01531.html#ga06944ee85abb11c4d8332728514da20a">std::minstd_rand</a></td></tr> <tr class="separator:ga06944ee85abb11c4d8332728514da20a"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga70e14a580880f05e94a51c6e103e1cd1"><td class="memItemLeft" align="right" valign="top">typedef <a class="el" href="a06268.html">linear_congruential_engine</a>< uint_fast32_t, 16807UL, 0UL, 2147483647UL > </td><td class="memItemRight" valign="bottom"><a class="el" href="a01531.html#ga70e14a580880f05e94a51c6e103e1cd1">std::minstd_rand0</a></td></tr> <tr class="separator:ga70e14a580880f05e94a51c6e103e1cd1"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga887bdc65ea12ca4f83aa79f5bd9fce03"><td class="memItemLeft" align="right" valign="top">typedef <a class="el" href="a06272.html">mersenne_twister_engine</a>< uint_fast32_t, 32, 624, 397, 31, 0x9908b0dfUL, 11, 0xffffffffUL, 7, 0x9d2c5680UL, 15, 0xefc60000UL, 18, 1812433253UL > </td><td class="memItemRight" valign="bottom"><a class="el" href="a01531.html#ga887bdc65ea12ca4f83aa79f5bd9fce03">std::mt19937</a></td></tr> <tr class="separator:ga887bdc65ea12ca4f83aa79f5bd9fce03"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga9606c7ecfbdedbd7ee5d8b908f4e2275"><td class="memItemLeft" align="right" valign="top">typedef <a class="el" href="a06272.html">mersenne_twister_engine</a>< uint_fast64_t, 64, 312, 156, 31, 0xb5026f5aa96619e9ULL, 29, 0x5555555555555555ULL, 17, 0x71d67fffeda60000ULL, 37, 0xfff7eee000000000ULL, 43, 6364136223846793005ULL > </td><td class="memItemRight" valign="bottom"><a class="el" href="a01531.html#ga9606c7ecfbdedbd7ee5d8b908f4e2275">std::mt19937_64</a></td></tr> <tr class="separator:ga9606c7ecfbdedbd7ee5d8b908f4e2275"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga943ac9efe8064022ec6e8ffd1aac48d0"><td class="memItemLeft" align="right" valign="top"><a id="ga943ac9efe8064022ec6e8ffd1aac48d0"></a> typedef <a class="el" href="a06280.html">discard_block_engine</a>< <a class="el" href="a06276.html">ranlux24_base</a>, 223, 23 > </td><td class="memItemRight" valign="bottom"><b>std::ranlux24</b></td></tr> <tr class="separator:ga943ac9efe8064022ec6e8ffd1aac48d0"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gac84c4ec14d45db7d7cf494031e84f5ac"><td class="memItemLeft" align="right" valign="top"><a id="gac84c4ec14d45db7d7cf494031e84f5ac"></a> typedef <a class="el" href="a06276.html">subtract_with_carry_engine</a>< uint_fast32_t, 24, 10, 24 > </td><td class="memItemRight" valign="bottom"><b>std::ranlux24_base</b></td></tr> <tr class="separator:gac84c4ec14d45db7d7cf494031e84f5ac"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gab1e03c25e186bee026ed44ca4e19ddf3"><td class="memItemLeft" align="right" valign="top"><a id="gab1e03c25e186bee026ed44ca4e19ddf3"></a> typedef <a class="el" href="a06280.html">discard_block_engine</a>< <a class="el" href="a06276.html">ranlux48_base</a>, 389, 11 > </td><td class="memItemRight" valign="bottom"><b>std::ranlux48</b></td></tr> <tr class="separator:gab1e03c25e186bee026ed44ca4e19ddf3"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga2ea82c361ab6b76aaba02ea85a602702"><td class="memItemLeft" align="right" valign="top"><a id="ga2ea82c361ab6b76aaba02ea85a602702"></a> typedef <a class="el" href="a06276.html">subtract_with_carry_engine</a>< uint_fast64_t, 48, 5, 12 > </td><td class="memItemRight" valign="bottom"><b>std::ranlux48_base</b></td></tr> <tr class="separator:ga2ea82c361ab6b76aaba02ea85a602702"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a> Functions</h2></td></tr> <tr class="memitem:gafb9c9578afd0299fc357581cb848f2fd"><td class="memTemplParams" colspan="2">template<typename _UIntType , _UIntType __a, _UIntType __c, _UIntType __m> </td></tr> <tr class="memitem:gafb9c9578afd0299fc357581cb848f2fd"><td class="memTemplItemLeft" align="right" valign="top">bool </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a01531.html#gafb9c9578afd0299fc357581cb848f2fd">std::operator!=</a> (const <a class="el" href="a06268.html">std::linear_congruential_engine</a>< _UIntType, __a, __c, __m > &__lhs, const <a class="el" href="a06268.html">std::linear_congruential_engine</a>< _UIntType, __a, __c, __m > &__rhs)</td></tr> <tr class="separator:gafb9c9578afd0299fc357581cb848f2fd"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga08598cac266ed03507603ca6d6c27ce2"><td class="memTemplParams" colspan="2">template<typename _UIntType , size_t __w, size_t __n, size_t __m, size_t __r, _UIntType __a, size_t __u, _UIntType __d, size_t __s, _UIntType __b, size_t __t, _UIntType __c, size_t __l, _UIntType __f> </td></tr> <tr class="memitem:ga08598cac266ed03507603ca6d6c27ce2"><td class="memTemplItemLeft" align="right" valign="top">bool </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a01531.html#ga08598cac266ed03507603ca6d6c27ce2">std::operator!=</a> (const <a class="el" href="a06272.html">std::mersenne_twister_engine</a>< _UIntType, __w, __n, __m, __r, __a, __u, __d, __s, __b, __t, __c, __l, __f > &__lhs, const <a class="el" href="a06272.html">std::mersenne_twister_engine</a>< _UIntType, __w, __n, __m, __r, __a, __u, __d, __s, __b, __t, __c, __l, __f > &__rhs)</td></tr> <tr class="separator:ga08598cac266ed03507603ca6d6c27ce2"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga58cddddd716e5fe8d9ef54732399b68f"><td class="memTemplParams" colspan="2">template<typename _UIntType , size_t __w, size_t __s, size_t __r> </td></tr> <tr class="memitem:ga58cddddd716e5fe8d9ef54732399b68f"><td class="memTemplItemLeft" align="right" valign="top">bool </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a01531.html#ga58cddddd716e5fe8d9ef54732399b68f">std::operator!=</a> (const <a class="el" href="a06276.html">std::subtract_with_carry_engine</a>< _UIntType, __w, __s, __r > &__lhs, const <a class="el" href="a06276.html">std::subtract_with_carry_engine</a>< _UIntType, __w, __s, __r > &__rhs)</td></tr> <tr class="separator:ga58cddddd716e5fe8d9ef54732399b68f"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga223f7056b37b325f9d70eda843982dff"><td class="memTemplParams" colspan="2">template<typename _RandomNumberEngine , size_t __p, size_t __r> </td></tr> <tr class="memitem:ga223f7056b37b325f9d70eda843982dff"><td class="memTemplItemLeft" align="right" valign="top">bool </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a01531.html#ga223f7056b37b325f9d70eda843982dff">std::operator!=</a> (const <a class="el" href="a06280.html">std::discard_block_engine</a>< _RandomNumberEngine, __p, __r > &__lhs, const <a class="el" href="a06280.html">std::discard_block_engine</a>< _RandomNumberEngine, __p, __r > &__rhs)</td></tr> <tr class="separator:ga223f7056b37b325f9d70eda843982dff"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga8ad332f998832aa3bbf426abf441c34a"><td class="memTemplParams" colspan="2">template<typename _RandomNumberEngine , size_t __w, typename _UIntType > </td></tr> <tr class="memitem:ga8ad332f998832aa3bbf426abf441c34a"><td class="memTemplItemLeft" align="right" valign="top">bool </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a01531.html#ga8ad332f998832aa3bbf426abf441c34a">std::operator!=</a> (const <a class="el" href="a06284.html">std::independent_bits_engine</a>< _RandomNumberEngine, __w, _UIntType > &__lhs, const <a class="el" href="a06284.html">std::independent_bits_engine</a>< _RandomNumberEngine, __w, _UIntType > &__rhs)</td></tr> <tr class="separator:ga8ad332f998832aa3bbf426abf441c34a"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga47c5a5d9835e00a60a76f4be7ea0f671"><td class="memTemplParams" colspan="2">template<typename _RandomNumberEngine , size_t __k> </td></tr> <tr class="memitem:ga47c5a5d9835e00a60a76f4be7ea0f671"><td class="memTemplItemLeft" align="right" valign="top">bool </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a01531.html#ga47c5a5d9835e00a60a76f4be7ea0f671">std::operator!=</a> (const <a class="el" href="a06288.html">std::shuffle_order_engine</a>< _RandomNumberEngine, __k > &__lhs, const <a class="el" href="a06288.html">std::shuffle_order_engine</a>< _RandomNumberEngine, __k > &__rhs)</td></tr> <tr class="separator:ga47c5a5d9835e00a60a76f4be7ea0f671"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga1e56f8bee410b0ebf924661d35faf834"><td class="memTemplParams" colspan="2">template<typename _RandomNumberEngine , size_t __w, typename _UIntType , typename _CharT , typename _Traits > </td></tr> <tr class="memitem:ga1e56f8bee410b0ebf924661d35faf834"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="a02460.html">std::basic_ostream</a>< _CharT, _Traits > & </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a01531.html#ga1e56f8bee410b0ebf924661d35faf834">std::operator<<</a> (<a class="el" href="a02460.html">std::basic_ostream</a>< _CharT, _Traits > &__os, const <a class="el" href="a06284.html">std::independent_bits_engine</a>< _RandomNumberEngine, __w, _UIntType > &__x)</td></tr> <tr class="separator:ga1e56f8bee410b0ebf924661d35faf834"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <p>These classes define objects which provide random or pseudorandom numbers, either from a discrete or a continuous interval. The random number generator supplied as a part of this library are all uniform random number generators which provide a sequence of random number uniformly distributed over their range.</p> <p>A number generator is a function object with an operator() that takes zero arguments and returns a number.</p> <p>A compliant random number generator must satisfy the following requirements. </p><a class="anchor" id=""></a> <table border="1" cellpadding="10" cellspacing="0"> <caption align="top">Random Number Generator Requirements</caption> <tr> <td>To be documented. </td></tr> </table> <h2 class="groupheader">Typedef Documentation</h2> <a id="ga06944ee85abb11c4d8332728514da20a"></a> <h2 class="memtitle"><span class="permalink"><a href="#ga06944ee85abb11c4d8332728514da20a">◆ </a></span>minstd_rand</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">typedef <a class="el" href="a06268.html">linear_congruential_engine</a><uint_fast32_t, 48271UL, 0UL, 2147483647UL> std::minstd_rand</td> </tr> </table> </div><div class="memdoc"> <p>An alternative LCR (Lehmer Generator function). </p> <p class="definition">Definition at line <a class="el" href="a00452_source.html#l01512">1512</a> of file <a class="el" href="a00452_source.html">random.h</a>.</p> </div> </div> <a id="ga70e14a580880f05e94a51c6e103e1cd1"></a> <h2 class="memtitle"><span class="permalink"><a href="#ga70e14a580880f05e94a51c6e103e1cd1">◆ </a></span>minstd_rand0</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">typedef <a class="el" href="a06268.html">linear_congruential_engine</a><uint_fast32_t, 16807UL, 0UL, 2147483647UL> std::minstd_rand0</td> </tr> </table> </div><div class="memdoc"> <p>The classic Minimum Standard rand0 of Lewis, Goodman, and Miller. </p> <p class="definition">Definition at line <a class="el" href="a00452_source.html#l01506">1506</a> of file <a class="el" href="a00452_source.html">random.h</a>.</p> </div> </div> <a id="ga887bdc65ea12ca4f83aa79f5bd9fce03"></a> <h2 class="memtitle"><span class="permalink"><a href="#ga887bdc65ea12ca4f83aa79f5bd9fce03">◆ </a></span>mt19937</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">typedef <a class="el" href="a06272.html">mersenne_twister_engine</a>< uint_fast32_t, 32, 624, 397, 31, 0x9908b0dfUL, 11, 0xffffffffUL, 7, 0x9d2c5680UL, 15, 0xefc60000UL, 18, 1812433253UL> std::mt19937</td> </tr> </table> </div><div class="memdoc"> <p>The classic Mersenne Twister.</p> <p>Reference: M. Matsumoto and T. Nishimura, Mersenne Twister: A 623-Dimensionally Equidistributed Uniform Pseudo-Random Number Generator, ACM Transactions on Modeling and Computer Simulation, Vol. 8, No. 1, January 1998, pp 3-30. </p> <p class="definition">Definition at line <a class="el" href="a00452_source.html#l01528">1528</a> of file <a class="el" href="a00452_source.html">random.h</a>.</p> </div> </div> <a id="ga9606c7ecfbdedbd7ee5d8b908f4e2275"></a> <h2 class="memtitle"><span class="permalink"><a href="#ga9606c7ecfbdedbd7ee5d8b908f4e2275">◆ </a></span>mt19937_64</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">typedef <a class="el" href="a06272.html">mersenne_twister_engine</a>< uint_fast64_t, 64, 312, 156, 31, 0xb5026f5aa96619e9ULL, 29, 0x5555555555555555ULL, 17, 0x71d67fffeda60000ULL, 37, 0xfff7eee000000000ULL, 43, 6364136223846793005ULL> std::mt19937_64</td> </tr> </table> </div><div class="memdoc"> <p>An alternative Mersenne Twister. </p> <p class="definition">Definition at line <a class="el" href="a00452_source.html#l01540">1540</a> of file <a class="el" href="a00452_source.html">random.h</a>.</p> </div> </div> <h2 class="groupheader">Function Documentation</h2> <a id="gafb9c9578afd0299fc357581cb848f2fd"></a> <h2 class="memtitle"><span class="permalink"><a href="#gafb9c9578afd0299fc357581cb848f2fd">◆ </a></span>operator!=() <span class="overload">[1/6]</span></h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _UIntType , _UIntType __a, _UIntType __c, _UIntType __m> </div> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">bool std::operator!= </td> <td>(</td> <td class="paramtype">const <a class="el" href="a06268.html">std::linear_congruential_engine</a>< _UIntType, __a, __c, __m > & </td> <td class="paramname"><em>__lhs</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const <a class="el" href="a06268.html">std::linear_congruential_engine</a>< _UIntType, __a, __c, __m > & </td> <td class="paramname"><em>__rhs</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Compares two linear congruential random number generator objects of the same type for inequality. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">__lhs</td><td>A linear congruential random number generator object. </td></tr> <tr><td class="paramname">__rhs</td><td>Another linear congruential random number generator object.</td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>true if the infinite sequences of generated values would be different, false otherwise. </dd></dl> <p class="definition">Definition at line <a class="el" href="a00452_source.html#l00397">397</a> of file <a class="el" href="a00452_source.html">random.h</a>.</p> </div> </div> <a id="ga08598cac266ed03507603ca6d6c27ce2"></a> <h2 class="memtitle"><span class="permalink"><a href="#ga08598cac266ed03507603ca6d6c27ce2">◆ </a></span>operator!=() <span class="overload">[2/6]</span></h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _UIntType , size_t __w, size_t __n, size_t __m, size_t __r, _UIntType __a, size_t __u, _UIntType __d, size_t __s, _UIntType __b, size_t __t, _UIntType __c, size_t __l, _UIntType __f> </div> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">bool std::operator!= </td> <td>(</td> <td class="paramtype">const <a class="el" href="a06272.html">std::mersenne_twister_engine</a>< _UIntType, __w, __n, __m, __r, __a, __u, __d, __s, __b, __t, __c, __l, __f > & </td> <td class="paramname"><em>__lhs</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const <a class="el" href="a06272.html">std::mersenne_twister_engine</a>< _UIntType, __w, __n, __m, __r, __a, __u, __d, __s, __b, __t, __c, __l, __f > & </td> <td class="paramname"><em>__rhs</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Compares two % mersenne_twister_engine random number generator objects of the same type for inequality. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">__lhs</td><td>A % mersenne_twister_engine random number generator object. </td></tr> <tr><td class="paramname">__rhs</td><td>Another % mersenne_twister_engine random number generator object.</td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>true if the infinite sequences of generated values would be different, false otherwise. </dd></dl> <p class="definition">Definition at line <a class="el" href="a00452_source.html#l00629">629</a> of file <a class="el" href="a00452_source.html">random.h</a>.</p> </div> </div> <a id="ga58cddddd716e5fe8d9ef54732399b68f"></a> <h2 class="memtitle"><span class="permalink"><a href="#ga58cddddd716e5fe8d9ef54732399b68f">◆ </a></span>operator!=() <span class="overload">[3/6]</span></h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _UIntType , size_t __w, size_t __s, size_t __r> </div> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">bool std::operator!= </td> <td>(</td> <td class="paramtype">const <a class="el" href="a06276.html">std::subtract_with_carry_engine</a>< _UIntType, __w, __s, __r > & </td> <td class="paramname"><em>__lhs</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const <a class="el" href="a06276.html">std::subtract_with_carry_engine</a>< _UIntType, __w, __s, __r > & </td> <td class="paramname"><em>__rhs</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Compares two % subtract_with_carry_engine random number generator objects of the same type for inequality. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">__lhs</td><td>A % subtract_with_carry_engine random number generator object. </td></tr> <tr><td class="paramname">__rhs</td><td>Another % subtract_with_carry_engine random number generator object.</td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>true if the infinite sequences of generated values would be different, false otherwise. </dd></dl> <p class="definition">Definition at line <a class="el" href="a00452_source.html#l00825">825</a> of file <a class="el" href="a00452_source.html">random.h</a>.</p> </div> </div> <a id="ga223f7056b37b325f9d70eda843982dff"></a> <h2 class="memtitle"><span class="permalink"><a href="#ga223f7056b37b325f9d70eda843982dff">◆ </a></span>operator!=() <span class="overload">[4/6]</span></h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _RandomNumberEngine , size_t __p, size_t __r> </div> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">bool std::operator!= </td> <td>(</td> <td class="paramtype">const <a class="el" href="a06280.html">std::discard_block_engine</a>< _RandomNumberEngine, __p, __r > & </td> <td class="paramname"><em>__lhs</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const <a class="el" href="a06280.html">std::discard_block_engine</a>< _RandomNumberEngine, __p, __r > & </td> <td class="paramname"><em>__rhs</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Compares two discard_block_engine random number generator objects of the same type for inequality. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">__lhs</td><td>A discard_block_engine random number generator object. </td></tr> <tr><td class="paramname">__rhs</td><td>Another discard_block_engine random number generator object.</td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>true if the infinite sequences of generated values would be different, false otherwise. </dd></dl> <p class="definition">Definition at line <a class="el" href="a00452_source.html#l01047">1047</a> of file <a class="el" href="a00452_source.html">random.h</a>.</p> </div> </div> <a id="ga8ad332f998832aa3bbf426abf441c34a"></a> <h2 class="memtitle"><span class="permalink"><a href="#ga8ad332f998832aa3bbf426abf441c34a">◆ </a></span>operator!=() <span class="overload">[5/6]</span></h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _RandomNumberEngine , size_t __w, typename _UIntType > </div> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">bool std::operator!= </td> <td>(</td> <td class="paramtype">const <a class="el" href="a06284.html">std::independent_bits_engine</a>< _RandomNumberEngine, __w, _UIntType > & </td> <td class="paramname"><em>__lhs</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const <a class="el" href="a06284.html">std::independent_bits_engine</a>< _RandomNumberEngine, __w, _UIntType > & </td> <td class="paramname"><em>__rhs</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Compares two independent_bits_engine random number generator objects of the same type for inequality. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">__lhs</td><td>A independent_bits_engine random number generator object. </td></tr> <tr><td class="paramname">__rhs</td><td>Another independent_bits_engine random number generator object.</td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>true if the infinite sequences of generated values would be different, false otherwise. </dd></dl> <p class="definition">Definition at line <a class="el" href="a00452_source.html#l01243">1243</a> of file <a class="el" href="a00452_source.html">random.h</a>.</p> </div> </div> <a id="ga47c5a5d9835e00a60a76f4be7ea0f671"></a> <h2 class="memtitle"><span class="permalink"><a href="#ga47c5a5d9835e00a60a76f4be7ea0f671">◆ </a></span>operator!=() <span class="overload">[6/6]</span></h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _RandomNumberEngine , size_t __k> </div> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">bool std::operator!= </td> <td>(</td> <td class="paramtype">const <a class="el" href="a06288.html">std::shuffle_order_engine</a>< _RandomNumberEngine, __k > & </td> <td class="paramname"><em>__lhs</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const <a class="el" href="a06288.html">std::shuffle_order_engine</a>< _RandomNumberEngine, __k > & </td> <td class="paramname"><em>__rhs</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">inline</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Compares two shuffle_order_engine random number generator objects of the same type for inequality.</p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">__lhs</td><td>A shuffle_order_engine random number generator object. </td></tr> <tr><td class="paramname">__rhs</td><td>Another shuffle_order_engine random number generator object.</td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>true if the infinite sequences of generated values would be different, false otherwise. </dd></dl> <p class="definition">Definition at line <a class="el" href="a00452_source.html#l01495">1495</a> of file <a class="el" href="a00452_source.html">random.h</a>.</p> </div> </div> <a id="ga1e56f8bee410b0ebf924661d35faf834"></a> <h2 class="memtitle"><span class="permalink"><a href="#ga1e56f8bee410b0ebf924661d35faf834">◆ </a></span>operator<<()</h2> <div class="memitem"> <div class="memproto"> <div class="memtemplate"> template<typename _RandomNumberEngine , size_t __w, typename _UIntType , typename _CharT , typename _Traits > </div> <table class="memname"> <tr> <td class="memname"><a class="el" href="a02460.html">std::basic_ostream</a><_CharT, _Traits>& std::operator<< </td> <td>(</td> <td class="paramtype"><a class="el" href="a02460.html">std::basic_ostream</a>< _CharT, _Traits > & </td> <td class="paramname"><em>__os</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const <a class="el" href="a06284.html">std::independent_bits_engine</a>< _RandomNumberEngine, __w, _UIntType > & </td> <td class="paramname"><em>__x</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>Inserts the current state of a independent_bits_engine random number generator engine <code>__x</code> into the output stream <code>__os</code>. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">__os</td><td>An output stream. </td></tr> <tr><td class="paramname">__x</td><td>A independent_bits_engine random number generator engine.</td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>The output stream with the state of <code>__x</code> inserted or in an error state. </dd></dl> <p class="definition">Definition at line <a class="el" href="a00452_source.html#l01262">1262</a> of file <a class="el" href="a00452_source.html">random.h</a>.</p> </div> </div> </div><!-- contents --> </div><!-- doc-content --> <!-- start footer part --> <div id="nav-path" class="navpath"><!-- id is needed for treeview function! --> <ul> <li class="footer">Generated by <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.15 </li> </ul> </div> </body> </html>