| <!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: dmlc::RowBlock< IndexType, DType > Struct 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="namespacedmlc.html">dmlc</a></li><li class="navelem"><a class="el" href="structdmlc_1_1RowBlock.html">RowBlock</a></li> </ul> |
| </div> |
| </div><!-- top --> |
| <div class="header"> |
| <div class="summary"> |
| <a href="#pub-methods">Public Member Functions</a> | |
| <a href="#pub-attribs">Public Attributes</a> | |
| <a href="structdmlc_1_1RowBlock-members.html">List of all members</a> </div> |
| <div class="headertitle"> |
| <div class="title">dmlc::RowBlock< IndexType, DType > Struct Template Reference</div> </div> |
| </div><!--header--> |
| <div class="contents"> |
| |
| <p>a block of data, containing several rows in sparse matrix This is useful for (streaming-sxtyle) algorithms that scans through rows of data examples include: SGD, GD, L-BFGS, kmeans |
| <a href="structdmlc_1_1RowBlock.html#details">More...</a></p> |
| |
| <p><code>#include <<a class="el" href="data_8h_source.html">data.h</a>></code></p> |
| <div class="dynheader"> |
| Collaboration diagram for dmlc::RowBlock< IndexType, DType >:</div> |
| <div class="dyncontent"> |
| <div class="center"><img src="structdmlc_1_1RowBlock__coll__graph.png" border="0" usemap="#dmlc_1_1RowBlock_3_01IndexType_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:aa14d895e47727789ee1427881d084694"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classdmlc_1_1Row.html">Row</a>< IndexType, DType > </td><td class="memItemRight" valign="bottom"><a class="el" href="structdmlc_1_1RowBlock.html#aa14d895e47727789ee1427881d084694">operator[]</a> (size_t rowid) const</td></tr> |
| <tr class="memdesc:aa14d895e47727789ee1427881d084694"><td class="mdescLeft"> </td><td class="mdescRight">get specific rows in the batch <a href="structdmlc_1_1RowBlock.html#aa14d895e47727789ee1427881d084694">More...</a><br /></td></tr> |
| <tr class="separator:aa14d895e47727789ee1427881d084694"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:afe64fee84f30537d9666838323c67aa9"><td class="memItemLeft" align="right" valign="top">size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structdmlc_1_1RowBlock.html#afe64fee84f30537d9666838323c67aa9">MemCostBytes</a> (void) const</td></tr> |
| <tr class="separator:afe64fee84f30537d9666838323c67aa9"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ac9abfd0cb57cec37e267725fe2b0fcf8"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structdmlc_1_1RowBlock.html">RowBlock</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="structdmlc_1_1RowBlock.html#ac9abfd0cb57cec37e267725fe2b0fcf8">Slice</a> (size_t begin, size_t end) const</td></tr> |
| <tr class="memdesc:ac9abfd0cb57cec37e267725fe2b0fcf8"><td class="mdescLeft"> </td><td class="mdescRight">slice a <a class="el" href="structdmlc_1_1RowBlock.html" title="a block of data, containing several rows in sparse matrix This is useful for (streaming-sxtyle) algor...">RowBlock</a> to get rows in [begin, end) <a href="structdmlc_1_1RowBlock.html#ac9abfd0cb57cec37e267725fe2b0fcf8">More...</a><br /></td></tr> |
| <tr class="separator:ac9abfd0cb57cec37e267725fe2b0fcf8"><td class="memSeparator" colspan="2"> </td></tr> |
| </table><table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a> |
| Public Attributes</h2></td></tr> |
| <tr class="memitem:a1989cb5aa3cd07f8898243e4f367ff60"><td class="memItemLeft" align="right" valign="top">size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structdmlc_1_1RowBlock.html#a1989cb5aa3cd07f8898243e4f367ff60">size</a></td></tr> |
| <tr class="memdesc:a1989cb5aa3cd07f8898243e4f367ff60"><td class="mdescLeft"> </td><td class="mdescRight">batch size <a href="structdmlc_1_1RowBlock.html#a1989cb5aa3cd07f8898243e4f367ff60">More...</a><br /></td></tr> |
| <tr class="separator:a1989cb5aa3cd07f8898243e4f367ff60"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ae3c81282e6a2531aaaa9f9ec94a8ab80"><td class="memItemLeft" align="right" valign="top">const size_t * </td><td class="memItemRight" valign="bottom"><a class="el" href="structdmlc_1_1RowBlock.html#ae3c81282e6a2531aaaa9f9ec94a8ab80">offset</a></td></tr> |
| <tr class="memdesc:ae3c81282e6a2531aaaa9f9ec94a8ab80"><td class="mdescLeft"> </td><td class="mdescRight">array[size+1], row pointer to beginning of each rows <a href="structdmlc_1_1RowBlock.html#ae3c81282e6a2531aaaa9f9ec94a8ab80">More...</a><br /></td></tr> |
| <tr class="separator:ae3c81282e6a2531aaaa9f9ec94a8ab80"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a0d5471d01726948ce91855e8b82b0f65"><td class="memItemLeft" align="right" valign="top">const DType * </td><td class="memItemRight" valign="bottom"><a class="el" href="structdmlc_1_1RowBlock.html#a0d5471d01726948ce91855e8b82b0f65">label</a></td></tr> |
| <tr class="memdesc:a0d5471d01726948ce91855e8b82b0f65"><td class="mdescLeft"> </td><td class="mdescRight">array[size] label of each instance <a href="structdmlc_1_1RowBlock.html#a0d5471d01726948ce91855e8b82b0f65">More...</a><br /></td></tr> |
| <tr class="separator:a0d5471d01726948ce91855e8b82b0f65"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a34bbb9cd6aacf2544995c86c62ff4c6e"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="namespacedmlc.html#ab23d78846b42ebd3a436e3bc295b73f4">real_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="structdmlc_1_1RowBlock.html#a34bbb9cd6aacf2544995c86c62ff4c6e">weight</a></td></tr> |
| <tr class="memdesc:a34bbb9cd6aacf2544995c86c62ff4c6e"><td class="mdescLeft"> </td><td class="mdescRight">With weight: array[size] label of each instance, otherwise nullptr. <a href="structdmlc_1_1RowBlock.html#a34bbb9cd6aacf2544995c86c62ff4c6e">More...</a><br /></td></tr> |
| <tr class="separator:a34bbb9cd6aacf2544995c86c62ff4c6e"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a86aca0fbba3d80711b55d97c69065a1d"><td class="memItemLeft" align="right" valign="top">const uint64_t * </td><td class="memItemRight" valign="bottom"><a class="el" href="structdmlc_1_1RowBlock.html#a86aca0fbba3d80711b55d97c69065a1d">qid</a></td></tr> |
| <tr class="memdesc:a86aca0fbba3d80711b55d97c69065a1d"><td class="mdescLeft"> </td><td class="mdescRight">With qid: array[size] session id of each instance, otherwise nullptr. <a href="structdmlc_1_1RowBlock.html#a86aca0fbba3d80711b55d97c69065a1d">More...</a><br /></td></tr> |
| <tr class="separator:a86aca0fbba3d80711b55d97c69065a1d"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a8b1ae1de1eecc081042944ba180023b7"><td class="memItemLeft" align="right" valign="top">const IndexType * </td><td class="memItemRight" valign="bottom"><a class="el" href="structdmlc_1_1RowBlock.html#a8b1ae1de1eecc081042944ba180023b7">field</a></td></tr> |
| <tr class="memdesc:a8b1ae1de1eecc081042944ba180023b7"><td class="mdescLeft"> </td><td class="mdescRight">field id <a href="structdmlc_1_1RowBlock.html#a8b1ae1de1eecc081042944ba180023b7">More...</a><br /></td></tr> |
| <tr class="separator:a8b1ae1de1eecc081042944ba180023b7"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a503383e0f0465903f729afef4e572e67"><td class="memItemLeft" align="right" valign="top">const IndexType * </td><td class="memItemRight" valign="bottom"><a class="el" href="structdmlc_1_1RowBlock.html#a503383e0f0465903f729afef4e572e67">index</a></td></tr> |
| <tr class="memdesc:a503383e0f0465903f729afef4e572e67"><td class="mdescLeft"> </td><td class="mdescRight">feature index <a href="structdmlc_1_1RowBlock.html#a503383e0f0465903f729afef4e572e67">More...</a><br /></td></tr> |
| <tr class="separator:a503383e0f0465903f729afef4e572e67"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a82d8207d3d5948d899616d9e8b39cb3d"><td class="memItemLeft" align="right" valign="top">const DType * </td><td class="memItemRight" valign="bottom"><a class="el" href="structdmlc_1_1RowBlock.html#a82d8207d3d5948d899616d9e8b39cb3d">value</a></td></tr> |
| <tr class="memdesc:a82d8207d3d5948d899616d9e8b39cb3d"><td class="mdescLeft"> </td><td class="mdescRight">feature value, can be NULL, indicating all values are 1 <a href="structdmlc_1_1RowBlock.html#a82d8207d3d5948d899616d9e8b39cb3d">More...</a><br /></td></tr> |
| <tr class="separator:a82d8207d3d5948d899616d9e8b39cb3d"><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 IndexType, typename DType = real_t><br /> |
| struct dmlc::RowBlock< IndexType, DType ></h3> |
| |
| <p>a block of data, containing several rows in sparse matrix This is useful for (streaming-sxtyle) algorithms that scans through rows of data examples include: SGD, GD, L-BFGS, kmeans </p> |
| <p>The size of batch is usually large enough so that parallelizing over the rows can give significant speedup </p><dl class="tparams"><dt>Template Parameters</dt><dd> |
| <table class="tparams"> |
| <tr><td class="paramname">IndexType</td><td>type to store the index used in row batch </td></tr> |
| <tr><td class="paramname">DType</td><td>type to store the label and value used in row batch </td></tr> |
| </table> |
| </dd> |
| </dl> |
| </div><h2 class="groupheader">Member Function Documentation</h2> |
| <a id="afe64fee84f30537d9666838323c67aa9"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#afe64fee84f30537d9666838323c67aa9">◆ </a></span>MemCostBytes()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <div class="memtemplate"> |
| template<typename IndexType , typename DType = real_t> </div> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">size_t <a class="el" href="structdmlc_1_1RowBlock.html">dmlc::RowBlock</a>< IndexType, DType >::MemCostBytes </td> |
| <td>(</td> |
| <td class="paramtype">void </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"> |
| <dl class="section return"><dt>Returns</dt><dd>memory cost of the block in bytes </dd></dl> |
| |
| </div> |
| </div> |
| <a id="aa14d895e47727789ee1427881d084694"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#aa14d895e47727789ee1427881d084694">◆ </a></span>operator[]()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <div class="memtemplate"> |
| template<typename IndexType , typename DType > </div> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="classdmlc_1_1Row.html">Row</a>< IndexType, DType > <a class="el" href="structdmlc_1_1RowBlock.html">dmlc::RowBlock</a>< IndexType, DType >::operator[] </td> |
| <td>(</td> |
| <td class="paramtype">size_t </td> |
| <td class="paramname"><em>rowid</em></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 specific rows in the batch </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">rowid</td><td>the rowid in that row </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>the instance corresponding to the row </dd></dl> |
| |
| </div> |
| </div> |
| <a id="ac9abfd0cb57cec37e267725fe2b0fcf8"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ac9abfd0cb57cec37e267725fe2b0fcf8">◆ </a></span>Slice()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <div class="memtemplate"> |
| template<typename IndexType , typename DType = real_t> </div> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="structdmlc_1_1RowBlock.html">RowBlock</a> <a class="el" href="structdmlc_1_1RowBlock.html">dmlc::RowBlock</a>< IndexType, DType >::Slice </td> |
| <td>(</td> |
| <td class="paramtype">size_t </td> |
| <td class="paramname"><em>begin</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">size_t </td> |
| <td class="paramname"><em>end</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</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>slice a <a class="el" href="structdmlc_1_1RowBlock.html" title="a block of data, containing several rows in sparse matrix This is useful for (streaming-sxtyle) algor...">RowBlock</a> to get rows in [begin, end) </p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">begin</td><td>the begin row index </td></tr> |
| <tr><td class="paramname">end</td><td>the end row index </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>the sliced <a class="el" href="structdmlc_1_1RowBlock.html" title="a block of data, containing several rows in sparse matrix This is useful for (streaming-sxtyle) algor...">RowBlock</a> </dd></dl> |
| |
| </div> |
| </div> |
| <h2 class="groupheader">Member Data Documentation</h2> |
| <a id="a8b1ae1de1eecc081042944ba180023b7"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a8b1ae1de1eecc081042944ba180023b7">◆ </a></span>field</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <div class="memtemplate"> |
| template<typename IndexType , typename DType = real_t> </div> |
| <table class="memname"> |
| <tr> |
| <td class="memname">const IndexType* <a class="el" href="structdmlc_1_1RowBlock.html">dmlc::RowBlock</a>< IndexType, DType >::field</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>field id </p> |
| |
| </div> |
| </div> |
| <a id="a503383e0f0465903f729afef4e572e67"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a503383e0f0465903f729afef4e572e67">◆ </a></span>index</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <div class="memtemplate"> |
| template<typename IndexType , typename DType = real_t> </div> |
| <table class="memname"> |
| <tr> |
| <td class="memname">const IndexType* <a class="el" href="structdmlc_1_1RowBlock.html">dmlc::RowBlock</a>< IndexType, DType >::index</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>feature index </p> |
| |
| </div> |
| </div> |
| <a id="a0d5471d01726948ce91855e8b82b0f65"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a0d5471d01726948ce91855e8b82b0f65">◆ </a></span>label</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <div class="memtemplate"> |
| template<typename IndexType , typename DType = real_t> </div> |
| <table class="memname"> |
| <tr> |
| <td class="memname">const DType* <a class="el" href="structdmlc_1_1RowBlock.html">dmlc::RowBlock</a>< IndexType, DType >::label</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>array[size] label of each instance </p> |
| |
| </div> |
| </div> |
| <a id="ae3c81282e6a2531aaaa9f9ec94a8ab80"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ae3c81282e6a2531aaaa9f9ec94a8ab80">◆ </a></span>offset</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <div class="memtemplate"> |
| template<typename IndexType , typename DType = real_t> </div> |
| <table class="memname"> |
| <tr> |
| <td class="memname">const size_t* <a class="el" href="structdmlc_1_1RowBlock.html">dmlc::RowBlock</a>< IndexType, DType >::offset</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>array[size+1], row pointer to beginning of each rows </p> |
| |
| </div> |
| </div> |
| <a id="a86aca0fbba3d80711b55d97c69065a1d"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a86aca0fbba3d80711b55d97c69065a1d">◆ </a></span>qid</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <div class="memtemplate"> |
| template<typename IndexType , typename DType = real_t> </div> |
| <table class="memname"> |
| <tr> |
| <td class="memname">const uint64_t* <a class="el" href="structdmlc_1_1RowBlock.html">dmlc::RowBlock</a>< IndexType, DType >::qid</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>With qid: array[size] session id of each instance, otherwise nullptr. </p> |
| |
| </div> |
| </div> |
| <a id="a1989cb5aa3cd07f8898243e4f367ff60"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a1989cb5aa3cd07f8898243e4f367ff60">◆ </a></span>size</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <div class="memtemplate"> |
| template<typename IndexType , typename DType = real_t> </div> |
| <table class="memname"> |
| <tr> |
| <td class="memname">size_t <a class="el" href="structdmlc_1_1RowBlock.html">dmlc::RowBlock</a>< IndexType, DType >::size</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>batch size </p> |
| |
| </div> |
| </div> |
| <a id="a82d8207d3d5948d899616d9e8b39cb3d"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a82d8207d3d5948d899616d9e8b39cb3d">◆ </a></span>value</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <div class="memtemplate"> |
| template<typename IndexType , typename DType = real_t> </div> |
| <table class="memname"> |
| <tr> |
| <td class="memname">const DType* <a class="el" href="structdmlc_1_1RowBlock.html">dmlc::RowBlock</a>< IndexType, DType >::value</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>feature value, can be NULL, indicating all values are 1 </p> |
| |
| </div> |
| </div> |
| <a id="a34bbb9cd6aacf2544995c86c62ff4c6e"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a34bbb9cd6aacf2544995c86c62ff4c6e">◆ </a></span>weight</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <div class="memtemplate"> |
| template<typename IndexType , typename DType = real_t> </div> |
| <table class="memname"> |
| <tr> |
| <td class="memname">const <a class="el" href="namespacedmlc.html#ab23d78846b42ebd3a436e3bc295b73f4">real_t</a>* <a class="el" href="structdmlc_1_1RowBlock.html">dmlc::RowBlock</a>< IndexType, DType >::weight</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>With weight: array[size] label of each instance, otherwise nullptr. </p> |
| |
| </div> |
| </div> |
| <hr/>The documentation for this struct was generated from the following file:<ul> |
| <li>/work/mxnet/3rdparty/dmlc-core/include/dmlc/<a class="el" href="data_8h_source.html">data.h</a></li> |
| </ul> |
| </div><!-- contents --> |
| <!-- start footer part --> |
| <hr class="footer"/><address class="footer"><small> |
| Generated on Thu Jan 5 2023 03:47:40 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> |
