| <!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 1.8.17"/> |
| <meta name="viewport" content="width=device-width, initial-scale=1"/> |
| <title>mxnet: mshadow::Random< cpu, DType > Class Template Reference</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="search/search.css" rel="stylesheet" type="text/css"/> |
| <script type="text/javascript" src="search/searchdata.js"></script> |
| <script type="text/javascript" src="search/search.js"></script> |
| <link href="doxygen.css" rel="stylesheet" type="text/css" /> |
| </head> |
| <body> |
| <div id="top"><!-- do not remove this div, it is closed by doxygen! --> |
| <div id="titlearea"> |
| <table cellspacing="0" cellpadding="0"> |
| <tbody> |
| <tr style="height: 56px;"> |
| <td id="projectalign" style="padding-left: 0.5em;"> |
| <div id="projectname">mxnet |
| </div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| <!-- end header part --> |
| <!-- Generated by Doxygen 1.8.17 --> |
| <script type="text/javascript"> |
| /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */ |
| var searchBox = new SearchBox("searchBox", "search",false,'Search'); |
| /* @license-end */ |
| </script> |
| <script type="text/javascript" src="menudata.js"></script> |
| <script type="text/javascript" src="menu.js"></script> |
| <script type="text/javascript"> |
| /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */ |
| $(function() { |
| initMenu('',true,false,'search.php','Search'); |
| $(document).ready(function() { init_search(); }); |
| }); |
| /* @license-end */</script> |
| <div id="main-nav"></div> |
| <!-- window showing the filter options --> |
| <div id="MSearchSelectWindow" |
| onmouseover="return searchBox.OnSearchSelectShow()" |
| onmouseout="return searchBox.OnSearchSelectHide()" |
| onkeydown="return searchBox.OnSearchSelectKey(event)"> |
| </div> |
| |
| <!-- iframe showing the search results (closed by default) --> |
| <div id="MSearchResultsWindow"> |
| <iframe src="javascript:void(0)" frameborder="0" |
| name="MSearchResults" id="MSearchResults"> |
| </iframe> |
| </div> |
| |
| <div id="nav-path" class="navpath"> |
| <ul> |
| <li class="navelem"><a class="el" href="namespacemshadow.html">mshadow</a></li><li class="navelem"><a class="el" href="classmshadow_1_1Random_3_01cpu_00_01DType_01_4.html">Random< cpu, DType ></a></li> </ul> |
| </div> |
| </div><!-- top --> |
| <div class="header"> |
| <div class="summary"> |
| <a href="#pub-methods">Public Member Functions</a> | |
| <a href="classmshadow_1_1Random_3_01cpu_00_01DType_01_4-members.html">List of all members</a> </div> |
| <div class="headertitle"> |
| <div class="title">mshadow::Random< cpu, DType > Class Template Reference</div> </div> |
| </div><!--header--> |
| <div class="contents"> |
| |
| <p>CPU random number generator. |
| <a href="classmshadow_1_1Random_3_01cpu_00_01DType_01_4.html#details">More...</a></p> |
| |
| <p><code>#include <<a class="el" href="random_8h_source.html">random.h</a>></code></p> |
| <div class="dynheader"> |
| Collaboration diagram for mshadow::Random< cpu, DType >:</div> |
| <div class="dyncontent"> |
| <div class="center"><img src="classmshadow_1_1Random_3_01cpu_00_01DType_01_4__coll__graph.png" border="0" usemap="#mshadow_1_1Random_3_01cpu_00_01DType_01_4_coll__map" alt="Collaboration graph"/></div> |
| <!-- MAP 0 --> |
| </div> |
| <table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a> |
| Public Member Functions</h2></td></tr> |
| <tr class="memitem:a468829a8a58919ec4aadb1e75a6174ff"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classmshadow_1_1Random_3_01cpu_00_01DType_01_4.html#a468829a8a58919ec4aadb1e75a6174ff">Random</a> (int seed)</td></tr> |
| <tr class="memdesc:a468829a8a58919ec4aadb1e75a6174ff"><td class="mdescLeft"> </td><td class="mdescRight">constructor of random engine <a href="classmshadow_1_1Random_3_01cpu_00_01DType_01_4.html#a468829a8a58919ec4aadb1e75a6174ff">More...</a><br /></td></tr> |
| <tr class="separator:a468829a8a58919ec4aadb1e75a6174ff"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a37b7e8cbe08d7c0f6699039cc0bad8b2"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classmshadow_1_1Random_3_01cpu_00_01DType_01_4.html#a37b7e8cbe08d7c0f6699039cc0bad8b2">~Random</a> (void)</td></tr> |
| <tr class="separator:a37b7e8cbe08d7c0f6699039cc0bad8b2"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:aff2ec8923288cea076f5fa94897c0bfe"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classmshadow_1_1Random_3_01cpu_00_01DType_01_4.html#aff2ec8923288cea076f5fa94897c0bfe">Seed</a> (int seed)</td></tr> |
| <tr class="memdesc:aff2ec8923288cea076f5fa94897c0bfe"><td class="mdescLeft"> </td><td class="mdescRight">seed random number generator using this seed <a href="classmshadow_1_1Random_3_01cpu_00_01DType_01_4.html#aff2ec8923288cea076f5fa94897c0bfe">More...</a><br /></td></tr> |
| <tr class="separator:aff2ec8923288cea076f5fa94897c0bfe"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a41b3d2a322bbd6fc2679275b80c27342"><td class="memItemLeft" align="right" valign="top">unsigned </td><td class="memItemRight" valign="bottom"><a class="el" href="classmshadow_1_1Random_3_01cpu_00_01DType_01_4.html#a41b3d2a322bbd6fc2679275b80c27342">GetSeed</a> () const</td></tr> |
| <tr class="memdesc:a41b3d2a322bbd6fc2679275b80c27342"><td class="mdescLeft"> </td><td class="mdescRight">get random seed used in random generator <a href="classmshadow_1_1Random_3_01cpu_00_01DType_01_4.html#a41b3d2a322bbd6fc2679275b80c27342">More...</a><br /></td></tr> |
| <tr class="separator:a41b3d2a322bbd6fc2679275b80c27342"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a0096231388917db869409e0f587b1cf3"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classmshadow_1_1Random_3_01cpu_00_01DType_01_4.html#a0096231388917db869409e0f587b1cf3">set_stream</a> (<a class="el" href="structmshadow_1_1Stream.html">Stream</a>< <a class="el" href="structmshadow_1_1cpu.html">cpu</a> > *stream)</td></tr> |
| <tr class="memdesc:a0096231388917db869409e0f587b1cf3"><td class="mdescLeft"> </td><td class="mdescRight">set the stream of computation <a href="classmshadow_1_1Random_3_01cpu_00_01DType_01_4.html#a0096231388917db869409e0f587b1cf3">More...</a><br /></td></tr> |
| <tr class="separator:a0096231388917db869409e0f587b1cf3"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a874c3496e212241ae5b127c9f26d17ad"><td class="memItemLeft" align="right" valign="top">unsigned </td><td class="memItemRight" valign="bottom"><a class="el" href="classmshadow_1_1Random_3_01cpu_00_01DType_01_4.html#a874c3496e212241ae5b127c9f26d17ad">GetRandInt</a> ()</td></tr> |
| <tr class="memdesc:a874c3496e212241ae5b127c9f26d17ad"><td class="mdescLeft"> </td><td class="mdescRight">get some random integer <a href="classmshadow_1_1Random_3_01cpu_00_01DType_01_4.html#a874c3496e212241ae5b127c9f26d17ad">More...</a><br /></td></tr> |
| <tr class="separator:a874c3496e212241ae5b127c9f26d17ad"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a7afa2530a465aadc5151b6841cbf34d6"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classmshadow_1_1Random_3_01cpu_00_01DType_01_4.html#a7afa2530a465aadc5151b6841cbf34d6">GetRandInt</a> (const <a class="el" href="structmshadow_1_1Tensor.html">Tensor</a>< <a class="el" href="structmshadow_1_1cpu.html">cpu</a>, 1, unsigned > &dst)</td></tr> |
| <tr class="memdesc:a7afa2530a465aadc5151b6841cbf34d6"><td class="mdescLeft"> </td><td class="mdescRight">get a set of random integers <a href="classmshadow_1_1Random_3_01cpu_00_01DType_01_4.html#a7afa2530a465aadc5151b6841cbf34d6">More...</a><br /></td></tr> |
| <tr class="separator:a7afa2530a465aadc5151b6841cbf34d6"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a3ff7a0fd2fdaa4bcc166a73fbd1f2a10"><td class="memTemplParams" colspan="2">template<int dim, class Sampler > </td></tr> |
| <tr class="memitem:a3ff7a0fd2fdaa4bcc166a73fbd1f2a10"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classmshadow_1_1Random_3_01cpu_00_01DType_01_4.html#a3ff7a0fd2fdaa4bcc166a73fbd1f2a10">SampleDistribution</a> (<a class="el" href="structmshadow_1_1Tensor.html">Tensor</a>< <a class="el" href="structmshadow_1_1cpu.html">cpu</a>, dim, DType > *dst, Sampler sampler)</td></tr> |
| <tr class="memdesc:a3ff7a0fd2fdaa4bcc166a73fbd1f2a10"><td class="mdescLeft"> </td><td class="mdescRight">generate data from a distribution <a href="classmshadow_1_1Random_3_01cpu_00_01DType_01_4.html#a3ff7a0fd2fdaa4bcc166a73fbd1f2a10">More...</a><br /></td></tr> |
| <tr class="separator:a3ff7a0fd2fdaa4bcc166a73fbd1f2a10"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:aa93ebb9587b5876ad99953733119377b"><td class="memTemplParams" colspan="2">template<int dim, typename PType > </td></tr> |
| <tr class="memitem:aa93ebb9587b5876ad99953733119377b"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classmshadow_1_1Random_3_01cpu_00_01DType_01_4.html#aa93ebb9587b5876ad99953733119377b">SampleUniform</a> (<a class="el" href="structmshadow_1_1Tensor.html">Tensor</a>< <a class="el" href="structmshadow_1_1cpu.html">cpu</a>, dim, DType > *dst, PType a=0.0f, PType b=1.0f)</td></tr> |
| <tr class="memdesc:aa93ebb9587b5876ad99953733119377b"><td class="mdescLeft"> </td><td class="mdescRight">generate data from uniform [a,b) <a href="classmshadow_1_1Random_3_01cpu_00_01DType_01_4.html#aa93ebb9587b5876ad99953733119377b">More...</a><br /></td></tr> |
| <tr class="separator:aa93ebb9587b5876ad99953733119377b"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a6fbb05ba7472a75c6b9fbc68903e0713"><td class="memTemplParams" colspan="2">template<int dim, typename PType > </td></tr> |
| <tr class="memitem:a6fbb05ba7472a75c6b9fbc68903e0713"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classmshadow_1_1Random_3_01cpu_00_01DType_01_4.html#a6fbb05ba7472a75c6b9fbc68903e0713">SampleGaussian</a> (<a class="el" href="structmshadow_1_1Tensor.html">Tensor</a>< <a class="el" href="structmshadow_1_1cpu.html">cpu</a>, dim, DType > *dst, PType mu=0.0f, PType sigma=1.0f)</td></tr> |
| <tr class="memdesc:a6fbb05ba7472a75c6b9fbc68903e0713"><td class="mdescLeft"> </td><td class="mdescRight">generate data from standard gaussian <a href="classmshadow_1_1Random_3_01cpu_00_01DType_01_4.html#a6fbb05ba7472a75c6b9fbc68903e0713">More...</a><br /></td></tr> |
| <tr class="separator:a6fbb05ba7472a75c6b9fbc68903e0713"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a7cbab012322f309825387633c0c0406d"><td class="memTemplParams" colspan="2">template<int dim, typename PType > </td></tr> |
| <tr class="memitem:a7cbab012322f309825387633c0c0406d"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classmshadow_1_1Random_3_01cpu_00_01DType_01_4.html#a7cbab012322f309825387633c0c0406d">SampleGamma</a> (<a class="el" href="structmshadow_1_1Tensor.html">Tensor</a>< <a class="el" href="structmshadow_1_1cpu.html">cpu</a>, dim, DType > *dst, PType alpha, PType beta)</td></tr> |
| <tr class="memdesc:a7cbab012322f309825387633c0c0406d"><td class="mdescLeft"> </td><td class="mdescRight">generate data from a gamma distribution <a href="classmshadow_1_1Random_3_01cpu_00_01DType_01_4.html#a7cbab012322f309825387633c0c0406d">More...</a><br /></td></tr> |
| <tr class="separator:a7cbab012322f309825387633c0c0406d"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a95a7e32484bfb144d355bda1abf7bb83"><td class="memTemplParams" colspan="2">template<int dim, typename PType > </td></tr> |
| <tr class="memitem:a95a7e32484bfb144d355bda1abf7bb83"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classmshadow_1_1Random_3_01cpu_00_01DType_01_4.html#a95a7e32484bfb144d355bda1abf7bb83">SampleExponential</a> (<a class="el" href="structmshadow_1_1Tensor.html">Tensor</a>< <a class="el" href="structmshadow_1_1cpu.html">cpu</a>, dim, DType > *dst, PType lambda)</td></tr> |
| <tr class="memdesc:a95a7e32484bfb144d355bda1abf7bb83"><td class="mdescLeft"> </td><td class="mdescRight">generate data from an exponential distribution <a href="classmshadow_1_1Random_3_01cpu_00_01DType_01_4.html#a95a7e32484bfb144d355bda1abf7bb83">More...</a><br /></td></tr> |
| <tr class="separator:a95a7e32484bfb144d355bda1abf7bb83"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a1737028fbdf8a8226ad5e6d37356ba66"><td class="memTemplParams" colspan="2">template<int dim, typename PType > </td></tr> |
| <tr class="memitem:a1737028fbdf8a8226ad5e6d37356ba66"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classmshadow_1_1Random_3_01cpu_00_01DType_01_4.html#a1737028fbdf8a8226ad5e6d37356ba66">SamplePoisson</a> (<a class="el" href="structmshadow_1_1Tensor.html">Tensor</a>< <a class="el" href="structmshadow_1_1cpu.html">cpu</a>, dim, DType > *dst, PType lambda)</td></tr> |
| <tr class="memdesc:a1737028fbdf8a8226ad5e6d37356ba66"><td class="mdescLeft"> </td><td class="mdescRight">generate data from a poisson distribution <a href="classmshadow_1_1Random_3_01cpu_00_01DType_01_4.html#a1737028fbdf8a8226ad5e6d37356ba66">More...</a><br /></td></tr> |
| <tr class="separator:a1737028fbdf8a8226ad5e6d37356ba66"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:aedf6b0f62b92f0b57184733c6cc36bb2"><td class="memTemplParams" colspan="2">template<int dim, typename PType1 , typename PType2 > </td></tr> |
| <tr class="memitem:aedf6b0f62b92f0b57184733c6cc36bb2"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classmshadow_1_1Random_3_01cpu_00_01DType_01_4.html#aedf6b0f62b92f0b57184733c6cc36bb2">SampleNegativeBinomial</a> (<a class="el" href="structmshadow_1_1Tensor.html">Tensor</a>< <a class="el" href="structmshadow_1_1cpu.html">cpu</a>, dim, DType > *dst, PType1 k, PType2 p)</td></tr> |
| <tr class="memdesc:aedf6b0f62b92f0b57184733c6cc36bb2"><td class="mdescLeft"> </td><td class="mdescRight">generate data from a negative binomial distribution <a href="classmshadow_1_1Random_3_01cpu_00_01DType_01_4.html#aedf6b0f62b92f0b57184733c6cc36bb2">More...</a><br /></td></tr> |
| <tr class="separator:aedf6b0f62b92f0b57184733c6cc36bb2"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a432b0770283d3fa0292b30a9dceaaccc"><td class="memTemplParams" colspan="2">template<int dim, typename PType > </td></tr> |
| <tr class="memitem:a432b0770283d3fa0292b30a9dceaaccc"><td class="memTemplItemLeft" align="right" valign="top">void </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classmshadow_1_1Random_3_01cpu_00_01DType_01_4.html#a432b0770283d3fa0292b30a9dceaaccc">SampleGeneralizedNegativeBinomial</a> (<a class="el" href="structmshadow_1_1Tensor.html">Tensor</a>< <a class="el" href="structmshadow_1_1cpu.html">cpu</a>, dim, DType > *dst, PType mu, PType alpha)</td></tr> |
| <tr class="memdesc:a432b0770283d3fa0292b30a9dceaaccc"><td class="mdescLeft"> </td><td class="mdescRight">generate data from a generalized negative binomial distribution <a href="classmshadow_1_1Random_3_01cpu_00_01DType_01_4.html#a432b0770283d3fa0292b30a9dceaaccc">More...</a><br /></td></tr> |
| <tr class="separator:a432b0770283d3fa0292b30a9dceaaccc"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a4ca9b27ca3752795017372a05cfce5c3"><td class="memTemplParams" colspan="2">template<int dim> </td></tr> |
| <tr class="memitem:a4ca9b27ca3752795017372a05cfce5c3"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="structmshadow_1_1expr_1_1ReshapeExp.html">expr::ReshapeExp</a>< <a class="el" href="structmshadow_1_1Tensor.html">Tensor</a>< <a class="el" href="structmshadow_1_1cpu.html">cpu</a>, 1, DType >, DType, dim, 1 > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classmshadow_1_1Random_3_01cpu_00_01DType_01_4.html#a4ca9b27ca3752795017372a05cfce5c3">gaussian</a> (<a class="el" href="structmshadow_1_1Shape.html">Shape</a>< dim > shape)</td></tr> |
| <tr class="memdesc:a4ca9b27ca3752795017372a05cfce5c3"><td class="mdescLeft"> </td><td class="mdescRight">return a temporal expression storing standard gaussian random variables the temporal tensor is only valid before next call of gaussian or uniform can be used as part of expression Caution: this means expression such as A = gaussian(s1) * gaussian(s2) will give invalid result, since second call of gaussian(s2) makes gaussian(s1) invalid A = gaussian(s1)*B+C; is correct; use one gaussian/uniform in each expression <a href="classmshadow_1_1Random_3_01cpu_00_01DType_01_4.html#a4ca9b27ca3752795017372a05cfce5c3">More...</a><br /></td></tr> |
| <tr class="separator:a4ca9b27ca3752795017372a05cfce5c3"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a4eae04b06525d65b839f2c9c5428c436"><td class="memTemplParams" colspan="2">template<int dim> </td></tr> |
| <tr class="memitem:a4eae04b06525d65b839f2c9c5428c436"><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="structmshadow_1_1expr_1_1ReshapeExp.html">expr::ReshapeExp</a>< <a class="el" href="structmshadow_1_1Tensor.html">Tensor</a>< <a class="el" href="structmshadow_1_1cpu.html">cpu</a>, 1, DType >, DType, dim, 1 > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classmshadow_1_1Random_3_01cpu_00_01DType_01_4.html#a4eae04b06525d65b839f2c9c5428c436">uniform</a> (<a class="el" href="structmshadow_1_1Shape.html">Shape</a>< dim > shape)</td></tr> |
| <tr class="memdesc:a4eae04b06525d65b839f2c9c5428c436"><td class="mdescLeft"> </td><td class="mdescRight">return a temporal expression storing standard uniform [0,1) the temporal tensor is only valid before next call of gaussian or uniform can be used as part of expression Caution: this means expression such as A = uniform(s1) * uniform(s2) will give invalid result, since second call of gaussian(s2) makes gaussian(s1) invalid A = gaussian(s1)*B+C; is correct; use one gaussian/uniform in each expression <a href="classmshadow_1_1Random_3_01cpu_00_01DType_01_4.html#a4eae04b06525d65b839f2c9c5428c436">More...</a><br /></td></tr> |
| <tr class="separator:a4eae04b06525d65b839f2c9c5428c436"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a02bf4cce9c068da452494452432fcf7f"><td class="memItemLeft" align="right" valign="top">std::mt19937 & </td><td class="memItemRight" valign="bottom"><a class="el" href="classmshadow_1_1Random_3_01cpu_00_01DType_01_4.html#a02bf4cce9c068da452494452432fcf7f">GetRndEngine</a> ()</td></tr> |
| <tr class="separator:a02bf4cce9c068da452494452432fcf7f"><td class="memSeparator" colspan="2"> </td></tr> |
| </table> |
| <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> |
| <div class="textblock"><h3>template<typename DType><br /> |
| class mshadow::Random< cpu, DType ></h3> |
| |
| <p>CPU random number generator. </p> |
| </div><h2 class="groupheader">Constructor & Destructor Documentation</h2> |
| <a id="a468829a8a58919ec4aadb1e75a6174ff"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a468829a8a58919ec4aadb1e75a6174ff">◆ </a></span>Random()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <div class="memtemplate"> |
| template<typename DType > </div> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="classmshadow_1_1Random.html">mshadow::Random</a>< <a class="el" href="structmshadow_1_1cpu.html">cpu</a>, DType >::<a class="el" href="classmshadow_1_1Random.html">Random</a> </td> |
| <td>(</td> |
| <td class="paramtype">int </td> |
| <td class="paramname"><em>seed</em></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">explicit</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>constructor of random engine </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">seed</td><td>random number seed </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="a37b7e8cbe08d7c0f6699039cc0bad8b2"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a37b7e8cbe08d7c0f6699039cc0bad8b2">◆ </a></span>~Random()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <div class="memtemplate"> |
| template<typename DType > </div> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="classmshadow_1_1Random.html">mshadow::Random</a>< <a class="el" href="structmshadow_1_1cpu.html">cpu</a>, DType >::~<a class="el" href="classmshadow_1_1Random.html">Random</a> </td> |
| <td>(</td> |
| <td class="paramtype">void </td> |
| <td class="paramname"></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"> |
| |
| </div> |
| </div> |
| <h2 class="groupheader">Member Function Documentation</h2> |
| <a id="a4ca9b27ca3752795017372a05cfce5c3"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a4ca9b27ca3752795017372a05cfce5c3">◆ </a></span>gaussian()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <div class="memtemplate"> |
| template<typename DType > </div> |
| <div class="memtemplate"> |
| template<int dim> </div> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="structmshadow_1_1expr_1_1ReshapeExp.html">expr::ReshapeExp</a><<a class="el" href="structmshadow_1_1Tensor.html">Tensor</a><<a class="el" href="structmshadow_1_1cpu.html">cpu</a>, 1, DType>, DType, dim, 1> <a class="el" href="classmshadow_1_1Random.html">mshadow::Random</a>< <a class="el" href="structmshadow_1_1cpu.html">cpu</a>, DType >::gaussian </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="structmshadow_1_1Shape.html">Shape</a>< dim > </td> |
| <td class="paramname"><em>shape</em></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>return a temporal expression storing standard gaussian random variables the temporal tensor is only valid before next call of gaussian or uniform can be used as part of expression Caution: this means expression such as A = gaussian(s1) * gaussian(s2) will give invalid result, since second call of gaussian(s2) makes gaussian(s1) invalid A = gaussian(s1)*B+C; is correct; use one gaussian/uniform in each expression </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">shape</td><td>shape of the tensor </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>a temporal expression storing standard gaussian random variables </dd></dl> |
| <dl class="tparams"><dt>Template Parameters</dt><dd> |
| <table class="tparams"> |
| <tr><td class="paramname">dim</td><td>dimension of tensor </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="a874c3496e212241ae5b127c9f26d17ad"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a874c3496e212241ae5b127c9f26d17ad">◆ </a></span>GetRandInt() <span class="overload">[1/2]</span></h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <div class="memtemplate"> |
| template<typename DType > </div> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">unsigned <a class="el" href="classmshadow_1_1Random.html">mshadow::Random</a>< <a class="el" href="structmshadow_1_1cpu.html">cpu</a>, DType >::GetRandInt </td> |
| <td>(</td> |
| <td class="paramname"></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>get some random integer </p> |
| <dl class="section return"><dt>Returns</dt><dd>integer as unsigned </dd></dl> |
| |
| </div> |
| </div> |
| <a id="a7afa2530a465aadc5151b6841cbf34d6"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a7afa2530a465aadc5151b6841cbf34d6">◆ </a></span>GetRandInt() <span class="overload">[2/2]</span></h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <div class="memtemplate"> |
| template<typename DType > </div> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void <a class="el" href="classmshadow_1_1Random.html">mshadow::Random</a>< <a class="el" href="structmshadow_1_1cpu.html">cpu</a>, DType >::GetRandInt </td> |
| <td>(</td> |
| <td class="paramtype">const <a class="el" href="structmshadow_1_1Tensor.html">Tensor</a>< <a class="el" href="structmshadow_1_1cpu.html">cpu</a>, 1, unsigned > & </td> |
| <td class="paramname"><em>dst</em></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>get a set of random integers </p> |
| |
| </div> |
| </div> |
| <a id="a02bf4cce9c068da452494452432fcf7f"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a02bf4cce9c068da452494452432fcf7f">◆ </a></span>GetRndEngine()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <div class="memtemplate"> |
| template<typename DType > </div> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">std::mt19937& <a class="el" href="classmshadow_1_1Random.html">mshadow::Random</a>< <a class="el" href="structmshadow_1_1cpu.html">cpu</a>, DType >::GetRndEngine </td> |
| <td>(</td> |
| <td class="paramname"></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"> |
| |
| </div> |
| </div> |
| <a id="a41b3d2a322bbd6fc2679275b80c27342"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a41b3d2a322bbd6fc2679275b80c27342">◆ </a></span>GetSeed()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <div class="memtemplate"> |
| template<typename DType > </div> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">unsigned <a class="el" href="classmshadow_1_1Random.html">mshadow::Random</a>< <a class="el" href="structmshadow_1_1cpu.html">cpu</a>, DType >::GetSeed </td> |
| <td>(</td> |
| <td class="paramname"></td><td>)</td> |
| <td> const</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>get random seed used in random generator </p> |
| <dl class="section return"><dt>Returns</dt><dd>seed in unsigned </dd></dl> |
| |
| </div> |
| </div> |
| <a id="a3ff7a0fd2fdaa4bcc166a73fbd1f2a10"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a3ff7a0fd2fdaa4bcc166a73fbd1f2a10">◆ </a></span>SampleDistribution()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <div class="memtemplate"> |
| template<typename DType > </div> |
| <div class="memtemplate"> |
| template<int dim, class Sampler > </div> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void <a class="el" href="classmshadow_1_1Random.html">mshadow::Random</a>< <a class="el" href="structmshadow_1_1cpu.html">cpu</a>, DType >::SampleDistribution </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="structmshadow_1_1Tensor.html">Tensor</a>< <a class="el" href="structmshadow_1_1cpu.html">cpu</a>, dim, DType > * </td> |
| <td class="paramname"><em>dst</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">Sampler </td> |
| <td class="paramname"><em>sampler</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>generate data from a distribution </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">dst</td><td>destination </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="tparams"><dt>Template Parameters</dt><dd> |
| <table class="tparams"> |
| <tr><td class="paramname">dim</td><td>dimension of tensor </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">sampler</td><td>sampler of the distribution </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="a95a7e32484bfb144d355bda1abf7bb83"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a95a7e32484bfb144d355bda1abf7bb83">◆ </a></span>SampleExponential()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <div class="memtemplate"> |
| template<typename DType > </div> |
| <div class="memtemplate"> |
| template<int dim, typename PType > </div> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void <a class="el" href="classmshadow_1_1Random.html">mshadow::Random</a>< <a class="el" href="structmshadow_1_1cpu.html">cpu</a>, DType >::SampleExponential </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="structmshadow_1_1Tensor.html">Tensor</a>< <a class="el" href="structmshadow_1_1cpu.html">cpu</a>, dim, DType > * </td> |
| <td class="paramname"><em>dst</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">PType </td> |
| <td class="paramname"><em>lambda</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>generate data from an exponential distribution </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">dst</td><td>destination </td></tr> |
| <tr><td class="paramname">lambda</td><td>parameter (rate) of the distribution </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="tparams"><dt>Template Parameters</dt><dd> |
| <table class="tparams"> |
| <tr><td class="paramname">dim</td><td>dimension of tensor </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="a7cbab012322f309825387633c0c0406d"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a7cbab012322f309825387633c0c0406d">◆ </a></span>SampleGamma()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <div class="memtemplate"> |
| template<typename DType > </div> |
| <div class="memtemplate"> |
| template<int dim, typename PType > </div> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void <a class="el" href="classmshadow_1_1Random.html">mshadow::Random</a>< <a class="el" href="structmshadow_1_1cpu.html">cpu</a>, DType >::SampleGamma </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="structmshadow_1_1Tensor.html">Tensor</a>< <a class="el" href="structmshadow_1_1cpu.html">cpu</a>, dim, DType > * </td> |
| <td class="paramname"><em>dst</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">PType </td> |
| <td class="paramname"><em>alpha</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">PType </td> |
| <td class="paramname"><em>beta</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>generate data from a gamma distribution </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">dst</td><td>destination </td></tr> |
| <tr><td class="paramname">alpha</td><td>(shape) parameter </td></tr> |
| <tr><td class="paramname">beta</td><td>(scale) parameter </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="tparams"><dt>Template Parameters</dt><dd> |
| <table class="tparams"> |
| <tr><td class="paramname">dim</td><td>dimension of tensor </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="a6fbb05ba7472a75c6b9fbc68903e0713"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a6fbb05ba7472a75c6b9fbc68903e0713">◆ </a></span>SampleGaussian()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <div class="memtemplate"> |
| template<typename DType > </div> |
| <div class="memtemplate"> |
| template<int dim, typename PType > </div> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void <a class="el" href="classmshadow_1_1Random.html">mshadow::Random</a>< <a class="el" href="structmshadow_1_1cpu.html">cpu</a>, DType >::SampleGaussian </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="structmshadow_1_1Tensor.html">Tensor</a>< <a class="el" href="structmshadow_1_1cpu.html">cpu</a>, dim, DType > * </td> |
| <td class="paramname"><em>dst</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">PType </td> |
| <td class="paramname"><em>mu</em> = <code>0.0f</code>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">PType </td> |
| <td class="paramname"><em>sigma</em> = <code>1.0f</code> </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>generate data from standard gaussian </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">dst</td><td>destination </td></tr> |
| <tr><td class="paramname">mu</td><td>mean variable </td></tr> |
| <tr><td class="paramname">sigma</td><td>standard deviation </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="tparams"><dt>Template Parameters</dt><dd> |
| <table class="tparams"> |
| <tr><td class="paramname">dim</td><td>dimension of tensor </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="a432b0770283d3fa0292b30a9dceaaccc"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a432b0770283d3fa0292b30a9dceaaccc">◆ </a></span>SampleGeneralizedNegativeBinomial()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <div class="memtemplate"> |
| template<typename DType > </div> |
| <div class="memtemplate"> |
| template<int dim, typename PType > </div> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void <a class="el" href="classmshadow_1_1Random.html">mshadow::Random</a>< <a class="el" href="structmshadow_1_1cpu.html">cpu</a>, DType >::SampleGeneralizedNegativeBinomial </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="structmshadow_1_1Tensor.html">Tensor</a>< <a class="el" href="structmshadow_1_1cpu.html">cpu</a>, dim, DType > * </td> |
| <td class="paramname"><em>dst</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">PType </td> |
| <td class="paramname"><em>mu</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">PType </td> |
| <td class="paramname"><em>alpha</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>generate data from a generalized negative binomial distribution </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">dst</td><td>destination </td></tr> |
| <tr><td class="paramname">mu</td><td>parameter (mean) of the distribution </td></tr> |
| <tr><td class="paramname">alpha</td><td>parameter (over dispersion) of the distribution (for alpha=0 this gives a Poisson) </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="tparams"><dt>Template Parameters</dt><dd> |
| <table class="tparams"> |
| <tr><td class="paramname">dim</td><td>dimension of tensor </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="aedf6b0f62b92f0b57184733c6cc36bb2"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#aedf6b0f62b92f0b57184733c6cc36bb2">◆ </a></span>SampleNegativeBinomial()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <div class="memtemplate"> |
| template<typename DType > </div> |
| <div class="memtemplate"> |
| template<int dim, typename PType1 , typename PType2 > </div> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void <a class="el" href="classmshadow_1_1Random.html">mshadow::Random</a>< <a class="el" href="structmshadow_1_1cpu.html">cpu</a>, DType >::SampleNegativeBinomial </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="structmshadow_1_1Tensor.html">Tensor</a>< <a class="el" href="structmshadow_1_1cpu.html">cpu</a>, dim, DType > * </td> |
| <td class="paramname"><em>dst</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">PType1 </td> |
| <td class="paramname"><em>k</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">PType2 </td> |
| <td class="paramname"><em>p</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>generate data from a negative binomial distribution </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">dst</td><td>destination </td></tr> |
| <tr><td class="paramname">k</td><td>limit on number of failures </td></tr> |
| <tr><td class="paramname">p</td><td>success probability </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="tparams"><dt>Template Parameters</dt><dd> |
| <table class="tparams"> |
| <tr><td class="paramname">dim</td><td>dimension of tensor </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="a1737028fbdf8a8226ad5e6d37356ba66"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a1737028fbdf8a8226ad5e6d37356ba66">◆ </a></span>SamplePoisson()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <div class="memtemplate"> |
| template<typename DType > </div> |
| <div class="memtemplate"> |
| template<int dim, typename PType > </div> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void <a class="el" href="classmshadow_1_1Random.html">mshadow::Random</a>< <a class="el" href="structmshadow_1_1cpu.html">cpu</a>, DType >::SamplePoisson </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="structmshadow_1_1Tensor.html">Tensor</a>< <a class="el" href="structmshadow_1_1cpu.html">cpu</a>, dim, DType > * </td> |
| <td class="paramname"><em>dst</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">PType </td> |
| <td class="paramname"><em>lambda</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>generate data from a poisson distribution </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">dst</td><td>destination </td></tr> |
| <tr><td class="paramname">lambda</td><td>parameter (rate) of the distribution </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="tparams"><dt>Template Parameters</dt><dd> |
| <table class="tparams"> |
| <tr><td class="paramname">dim</td><td>dimension of tensor </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="aa93ebb9587b5876ad99953733119377b"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#aa93ebb9587b5876ad99953733119377b">◆ </a></span>SampleUniform()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <div class="memtemplate"> |
| template<typename DType > </div> |
| <div class="memtemplate"> |
| template<int dim, typename PType > </div> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void <a class="el" href="classmshadow_1_1Random.html">mshadow::Random</a>< <a class="el" href="structmshadow_1_1cpu.html">cpu</a>, DType >::SampleUniform </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="structmshadow_1_1Tensor.html">Tensor</a>< <a class="el" href="structmshadow_1_1cpu.html">cpu</a>, dim, DType > * </td> |
| <td class="paramname"><em>dst</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">PType </td> |
| <td class="paramname"><em>a</em> = <code>0.0f</code>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">PType </td> |
| <td class="paramname"><em>b</em> = <code>1.0f</code> </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>generate data from uniform [a,b) </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">dst</td><td>destination </td></tr> |
| <tr><td class="paramname">a</td><td>lower bound of uniform </td></tr> |
| <tr><td class="paramname">b</td><td>upper bound of uniform </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="tparams"><dt>Template Parameters</dt><dd> |
| <table class="tparams"> |
| <tr><td class="paramname">dim</td><td>dimension of tensor </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="aff2ec8923288cea076f5fa94897c0bfe"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#aff2ec8923288cea076f5fa94897c0bfe">◆ </a></span>Seed()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <div class="memtemplate"> |
| template<typename DType > </div> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void <a class="el" href="classmshadow_1_1Random.html">mshadow::Random</a>< <a class="el" href="structmshadow_1_1cpu.html">cpu</a>, DType >::Seed </td> |
| <td>(</td> |
| <td class="paramtype">int </td> |
| <td class="paramname"><em>seed</em></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>seed random number generator using this seed </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">seed</td><td>seed of prng </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="a0096231388917db869409e0f587b1cf3"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a0096231388917db869409e0f587b1cf3">◆ </a></span>set_stream()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <div class="memtemplate"> |
| template<typename DType > </div> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">void <a class="el" href="classmshadow_1_1Random.html">mshadow::Random</a>< <a class="el" href="structmshadow_1_1cpu.html">cpu</a>, DType >::set_stream </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="structmshadow_1_1Stream.html">Stream</a>< <a class="el" href="structmshadow_1_1cpu.html">cpu</a> > * </td> |
| <td class="paramname"><em>stream</em></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>set the stream of computation </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">stream</td><td>computation stream </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <a id="a4eae04b06525d65b839f2c9c5428c436"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a4eae04b06525d65b839f2c9c5428c436">◆ </a></span>uniform()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <div class="memtemplate"> |
| template<typename DType > </div> |
| <div class="memtemplate"> |
| template<int dim> </div> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="structmshadow_1_1expr_1_1ReshapeExp.html">expr::ReshapeExp</a><<a class="el" href="structmshadow_1_1Tensor.html">Tensor</a><<a class="el" href="structmshadow_1_1cpu.html">cpu</a>, 1, DType>, DType, dim, 1> <a class="el" href="classmshadow_1_1Random.html">mshadow::Random</a>< <a class="el" href="structmshadow_1_1cpu.html">cpu</a>, DType >::uniform </td> |
| <td>(</td> |
| <td class="paramtype"><a class="el" href="structmshadow_1_1Shape.html">Shape</a>< dim > </td> |
| <td class="paramname"><em>shape</em></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>return a temporal expression storing standard uniform [0,1) the temporal tensor is only valid before next call of gaussian or uniform can be used as part of expression Caution: this means expression such as A = uniform(s1) * uniform(s2) will give invalid result, since second call of gaussian(s2) makes gaussian(s1) invalid A = gaussian(s1)*B+C; is correct; use one gaussian/uniform in each expression </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">shape</td><td>shape of the tensor </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>a temporal expression storing standard uniform [0,1) </dd></dl> |
| <dl class="tparams"><dt>Template Parameters</dt><dd> |
| <table class="tparams"> |
| <tr><td class="paramname">dim</td><td>dimension of tensor </td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| </div> |
| </div> |
| <hr/>The documentation for this class was generated from the following file:<ul> |
| <li>/work/mxnet/3rdparty/mshadow/mshadow/<a class="el" href="random_8h_source.html">random.h</a></li> |
| </ul> |
| </div><!-- contents --> |
| <!-- start footer part --> |
| <hr class="footer"/><address class="footer"><small> |
| Generated on Thu Jan 5 2023 03:47:41 for mxnet by  <a href="http://www.doxygen.org/index.html"> |
| <img class="footer" src="doxygen.png" alt="doxygen"/> |
| </a> 1.8.17 |
| </small></address> |
| </body> |
| </html> |