<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://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 1.8.5"/> <title>Eigen: Reverse.h Source File</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="navtree.js"></script> <script type="text/javascript"> $(document).ready(initResizable); $(window).load(resizeHeight); </script> <link href="search/search.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="search/search.js"></script> <script type="text/javascript"> $(document).ready(function() { searchBox.OnSelectItem(0); }); </script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> <link href="eigendoxy.css" rel="stylesheet" type="text/css"> <!-- --> <script type="text/javascript" src="eigen_navtree_hacks.js"></script> <!-- <script type="text/javascript"> --> <!-- </script> --> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <!-- <a name="top"></a> --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td id="projectlogo"><img alt="Logo" src="Eigen_Silly_Professor_64x64.png"/></td> <td style="padding-left: 0.5em;"> <div id="projectname"><a href="http://eigen.tuxfamily.org">Eigen</a>  <span id="projectnumber">3.2.0</span> </div> </td> <td> <div id="MSearchBox" class="MSearchBoxInactive"> <span class="left"> <img id="MSearchSelect" src="search/mag_sel.png" onmouseover="return searchBox.OnSearchSelectShow()" onmouseout="return searchBox.OnSearchSelectHide()" alt=""/> <input type="text" id="MSearchField" value="Search" accesskey="S" onfocus="searchBox.OnSearchFieldFocus(true)" onblur="searchBox.OnSearchFieldFocus(false)" onkeyup="searchBox.OnSearchFieldChange(event)"/> </span><span class="right"> <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a> </span> </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.5 --> <script type="text/javascript"> var searchBox = new SearchBox("searchBox", "search",false,'Search'); </script> </div><!-- top --> <div id="side-nav" class="ui-resizable side-nav-resizable"> <div id="nav-tree"> <div id="nav-tree-contents"> <div id="nav-sync" class="sync"></div> </div> </div> <div id="splitbar" style="-moz-user-select:none;" class="ui-resizable-handle"> </div> </div> <script type="text/javascript"> $(document).ready(function(){initNavTree('Reverse_8h_source.html','');}); </script> <div id="doc-content"> <!-- window showing the filter options --> <div id="MSearchSelectWindow" onmouseover="return searchBox.OnSearchSelectShow()" onmouseout="return searchBox.OnSearchSelectHide()" onkeydown="return searchBox.OnSearchSelectKey(event)"> <a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark"> </span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark"> </span>Classes</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark"> </span>Namespaces</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark"> </span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark"> </span>Variables</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(5)"><span class="SelectionMark"> </span>Typedefs</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(6)"><span class="SelectionMark"> </span>Enumerations</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(7)"><span class="SelectionMark"> </span>Enumerator</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(8)"><span class="SelectionMark"> </span>Friends</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(9)"><span class="SelectionMark"> </span>Groups</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(10)"><span class="SelectionMark"> </span>Pages</a></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 class="header"> <div class="headertitle"> <div class="title">Reverse.h</div> </div> </div><!--header--> <div class="contents"> <div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// This file is part of Eigen, a lightweight C++ template library</span></div> <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// for linear algebra.</span></div> <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">//</span></div> <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// Copyright (C) 2006-2008 Benoit Jacob <jacob.benoit.1@gmail.com></span></div> <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// Copyright (C) 2009 Ricard Marxer <email@ricardmarxer.com></span></div> <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// Copyright (C) 2009-2010 Gael Guennebaud <gael.guennebaud@inria.fr></span></div> <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">//</span></div> <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// This Source Code Form is subject to the terms of the Mozilla</span></div> <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// Public License v. 2.0. If a copy of the MPL was not distributed</span></div> <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.</span></div> <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> </div> <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#ifndef EIGEN_REVERSE_H</span></div> <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor"></span><span class="preprocessor">#define EIGEN_REVERSE_H</span></div> <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="keyword">namespace </span>Eigen { </div> <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div> <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">namespace </span>internal {</div> <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div> <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">template</span><<span class="keyword">typename</span> MatrixType, <span class="keywordtype">int</span> Direction></div> <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">struct </span>traits<Reverse<MatrixType, Direction> ></div> <div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  : traits<MatrixType></div> <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> {</div> <div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> MatrixType::Scalar Scalar;</div> <div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> traits<MatrixType>::StorageKind StorageKind;</div> <div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> traits<MatrixType>::XprKind XprKind;</div> <div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> nested<MatrixType>::type MatrixTypeNested;</div> <div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> remove_reference<MatrixTypeNested>::type _MatrixTypeNested;</div> <div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keyword">enum</span> {</div> <div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  RowsAtCompileTime = MatrixType::RowsAtCompileTime,</div> <div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  ColsAtCompileTime = MatrixType::ColsAtCompileTime,</div> <div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  MaxRowsAtCompileTime = MatrixType::MaxRowsAtCompileTime,</div> <div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  MaxColsAtCompileTime = MatrixType::MaxColsAtCompileTime,</div> <div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div> <div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="comment">// let's enable LinearAccess only with vectorization because of the product overhead</span></div> <div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  LinearAccess = ( (Direction==<a class="code" href="group__enums.html#gga8ef30fa9c08e08c8706653571f9f5b81a45def18a07325686f25627f90734e202">BothDirections</a>) && (<span class="keywordtype">int</span>(_MatrixTypeNested::Flags)&<a class="code" href="group__flags.html#gaa780614dc11271c147db56e9c1524e76">PacketAccessBit</a>) )</div> <div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  ? <a class="code" href="group__flags.html#gab9799bf6feed77fc9fce0136ee55b99c">LinearAccessBit</a> : 0,</div> <div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div> <div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  Flags = int(_MatrixTypeNested::Flags) & (HereditaryBits | <a class="code" href="group__flags.html#ga64e21b7543bdedce27f013512a4403a3">LvalueBit</a> | <a class="code" href="group__flags.html#gaa780614dc11271c147db56e9c1524e76">PacketAccessBit</a> | LinearAccess),</div> <div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div> <div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  CoeffReadCost = _MatrixTypeNested::CoeffReadCost</div> <div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  };</div> <div class="line"><a name="l00056"></a><span class="lineno"> 56</span> };</div> <div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div> <div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="keyword">template</span><<span class="keyword">typename</span> PacketScalar, <span class="keywordtype">bool</span> ReversePacket> <span class="keyword">struct </span>reverse_packet_cond</div> <div class="line"><a name="l00059"></a><span class="lineno"> 59</span> {</div> <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keyword">static</span> <span class="keyword">inline</span> PacketScalar run(<span class="keyword">const</span> PacketScalar& x) { <span class="keywordflow">return</span> preverse(x); }</div> <div class="line"><a name="l00061"></a><span class="lineno"> 61</span> };</div> <div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div> <div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="keyword">template</span><<span class="keyword">typename</span> PacketScalar> <span class="keyword">struct </span>reverse_packet_cond<PacketScalar,false></div> <div class="line"><a name="l00064"></a><span class="lineno"> 64</span> {</div> <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keyword">static</span> <span class="keyword">inline</span> PacketScalar run(<span class="keyword">const</span> PacketScalar& x) { <span class="keywordflow">return</span> x; }</div> <div class="line"><a name="l00066"></a><span class="lineno"> 66</span> };</div> <div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div> <div class="line"><a name="l00068"></a><span class="lineno"> 68</span> } <span class="comment">// end namespace internal </span></div> <div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div> <div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="classEigen_1_1Reverse.html"> 70</a></span> <span class="keyword">template</span><<span class="keyword">typename</span> MatrixType, <span class="keywordtype">int</span> Direction> <span class="keyword">class </span><a class="code" href="classEigen_1_1Reverse.html">Reverse</a></div> <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  : <span class="keyword">public</span> internal::dense_xpr_base< Reverse<MatrixType, Direction> >::type</div> <div class="line"><a name="l00072"></a><span class="lineno"> 72</span> {</div> <div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keyword">public</span>:</div> <div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div> <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> internal::dense_xpr_base<Reverse>::type Base;</div> <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  EIGEN_DENSE_PUBLIC_INTERFACE(<a class="code" href="classEigen_1_1Reverse.html">Reverse</a>)</div> <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keyword">using</span> Base::IsRowMajor;</div> <div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div> <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="comment">// next line is necessary because otherwise const version of operator()</span></div> <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="comment">// is hidden by non-const version defined in this file</span></div> <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keyword">using</span> Base::operator(); </div> <div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div> <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keyword">protected</span>:</div> <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keyword">enum</span> {</div> <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  PacketSize = internal::packet_traits<Scalar>::size,</div> <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  IsColMajor = !IsRowMajor,</div> <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  ReverseRow = (Direction == <a class="code" href="group__enums.html#gga8ef30fa9c08e08c8706653571f9f5b81a2434cd8c1a594a4cdaa250f86639c600">Vertical</a>) || (Direction == <a class="code" href="group__enums.html#gga8ef30fa9c08e08c8706653571f9f5b81a45def18a07325686f25627f90734e202">BothDirections</a>),</div> <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  ReverseCol = (Direction == <a class="code" href="group__enums.html#gga8ef30fa9c08e08c8706653571f9f5b81a7d5f78c516bedc0a066182a6fd606b8b">Horizontal</a>) || (Direction == <a class="code" href="group__enums.html#gga8ef30fa9c08e08c8706653571f9f5b81a45def18a07325686f25627f90734e202">BothDirections</a>),</div> <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  OffsetRow = ReverseRow && IsColMajor ? PacketSize : 1,</div> <div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  OffsetCol = ReverseCol && IsRowMajor ? PacketSize : 1,</div> <div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  ReversePacket = (Direction == <a class="code" href="group__enums.html#gga8ef30fa9c08e08c8706653571f9f5b81a45def18a07325686f25627f90734e202">BothDirections</a>)</div> <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  || ((Direction == <a class="code" href="group__enums.html#gga8ef30fa9c08e08c8706653571f9f5b81a2434cd8c1a594a4cdaa250f86639c600">Vertical</a>) && IsColMajor)</div> <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  || ((Direction == <a class="code" href="group__enums.html#gga8ef30fa9c08e08c8706653571f9f5b81a7d5f78c516bedc0a066182a6fd606b8b">Horizontal</a>) && IsRowMajor)</div> <div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  };</div> <div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keyword">typedef</span> internal::reverse_packet_cond<PacketScalar,ReversePacket> reverse_packet;</div> <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keyword">public</span>:</div> <div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div> <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keyword">inline</span> <a class="code" href="classEigen_1_1Reverse.html">Reverse</a>(<span class="keyword">const</span> MatrixType& matrix) : m_matrix(matrix) { }</div> <div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div> <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  EIGEN_INHERIT_ASSIGNMENT_OPERATORS(<a class="code" href="classEigen_1_1Reverse.html">Reverse</a>)</div> <div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div> <div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keyword">inline</span> Index rows()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_matrix.rows(); }</div> <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keyword">inline</span> Index cols()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_matrix.cols(); }</div> <div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div> <div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keyword">inline</span> Index innerStride()<span class="keyword"> const</span></div> <div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="keyword"> </span>{</div> <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordflow">return</span> -m_matrix.innerStride();</div> <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  }</div> <div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div> <div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keyword">inline</span> Scalar& operator()(Index row, Index col)</div> <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  {</div> <div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  eigen_assert(row >= 0 && row < rows() && col >= 0 && col < cols());</div> <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordflow">return</span> coeffRef(row, col);</div> <div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  }</div> <div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div> <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keyword">inline</span> Scalar& coeffRef(Index row, Index col)</div> <div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  {</div> <div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordflow">return</span> m_matrix.const_cast_derived().coeffRef(ReverseRow ? m_matrix.rows() - row - 1 : row,</div> <div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  ReverseCol ? m_matrix.cols() - col - 1 : col);</div> <div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  }</div> <div class="line"><a name="l00121"></a><span class="lineno"> 121</span> </div> <div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keyword">inline</span> CoeffReturnType coeff(Index row, Index col)<span class="keyword"> const</span></div> <div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="keyword"> </span>{</div> <div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordflow">return</span> m_matrix.coeff(ReverseRow ? m_matrix.rows() - row - 1 : row,</div> <div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  ReverseCol ? m_matrix.cols() - col - 1 : col);</div> <div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  }</div> <div class="line"><a name="l00127"></a><span class="lineno"> 127</span> </div> <div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keyword">inline</span> CoeffReturnType coeff(Index index)<span class="keyword"> const</span></div> <div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="keyword"> </span>{</div> <div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordflow">return</span> m_matrix.coeff(m_matrix.size() - index - 1);</div> <div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  }</div> <div class="line"><a name="l00132"></a><span class="lineno"> 132</span> </div> <div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keyword">inline</span> Scalar& coeffRef(Index index)</div> <div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  {</div> <div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keywordflow">return</span> m_matrix.const_cast_derived().coeffRef(m_matrix.size() - index - 1);</div> <div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  }</div> <div class="line"><a name="l00137"></a><span class="lineno"> 137</span> </div> <div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keyword">inline</span> Scalar& operator()(Index index)</div> <div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  {</div> <div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  eigen_assert(index >= 0 && index < m_matrix.size());</div> <div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordflow">return</span> coeffRef(index);</div> <div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  }</div> <div class="line"><a name="l00143"></a><span class="lineno"> 143</span> </div> <div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keyword">template</span><<span class="keywordtype">int</span> LoadMode></div> <div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keyword">inline</span> <span class="keyword">const</span> PacketScalar packet(Index row, Index col)<span class="keyword"> const</span></div> <div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="keyword"> </span>{</div> <div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordflow">return</span> reverse_packet::run(m_matrix.template packet<LoadMode>(</div> <div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  ReverseRow ? m_matrix.rows() - row - OffsetRow : row,</div> <div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  ReverseCol ? m_matrix.cols() - col - OffsetCol : col));</div> <div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  }</div> <div class="line"><a name="l00151"></a><span class="lineno"> 151</span> </div> <div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keyword">template</span><<span class="keywordtype">int</span> LoadMode></div> <div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> writePacket(Index row, Index col, <span class="keyword">const</span> PacketScalar& x)</div> <div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  {</div> <div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  m_matrix.const_cast_derived().template writePacket<LoadMode>(</div> <div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  ReverseRow ? m_matrix.rows() - row - OffsetRow : row,</div> <div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  ReverseCol ? m_matrix.cols() - col - OffsetCol : col,</div> <div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  reverse_packet::run(x));</div> <div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  }</div> <div class="line"><a name="l00160"></a><span class="lineno"> 160</span> </div> <div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keyword">template</span><<span class="keywordtype">int</span> LoadMode></div> <div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keyword">inline</span> <span class="keyword">const</span> PacketScalar packet(Index index)<span class="keyword"> const</span></div> <div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="keyword"> </span>{</div> <div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordflow">return</span> internal::preverse(m_matrix.template packet<LoadMode>( m_matrix.size() - index - PacketSize ));</div> <div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  }</div> <div class="line"><a name="l00166"></a><span class="lineno"> 166</span> </div> <div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keyword">template</span><<span class="keywordtype">int</span> LoadMode></div> <div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> writePacket(Index index, <span class="keyword">const</span> PacketScalar& x)</div> <div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  {</div> <div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  m_matrix.const_cast_derived().template writePacket<LoadMode>(m_matrix.size() - index - PacketSize, internal::preverse(x));</div> <div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  }</div> <div class="line"><a name="l00172"></a><span class="lineno"> 172</span> </div> <div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keyword">const</span> <span class="keyword">typename</span> internal::remove_all<typename MatrixType::Nested>::type& </div> <div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  nestedExpression()<span class="keyword"> const </span></div> <div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="keyword"> </span>{</div> <div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordflow">return</span> m_matrix;</div> <div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  }</div> <div class="line"><a name="l00178"></a><span class="lineno"> 178</span> </div> <div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keyword">protected</span>:</div> <div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keyword">typename</span> MatrixType::Nested m_matrix;</div> <div class="line"><a name="l00181"></a><span class="lineno"> 181</span> };</div> <div class="line"><a name="l00182"></a><span class="lineno"> 182</span> </div> <div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="keyword">template</span><<span class="keyword">typename</span> Derived></div> <div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="keyword">inline</span> <span class="keyword">typename</span> <a class="code" href="classEigen_1_1Reverse.html">DenseBase<Derived>::ReverseReturnType</a></div> <div class="line"><a name="l00191"></a><span class="lineno"><a class="line" href="classEigen_1_1DenseBase.html#a6e354bb81f0c7b6888c6a0ce4b4649e2"> 191</a></span> <a class="code" href="classEigen_1_1DenseBase.html#a6e354bb81f0c7b6888c6a0ce4b4649e2">DenseBase<Derived>::reverse</a>()</div> <div class="line"><a name="l00192"></a><span class="lineno"> 192</span> {</div> <div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keywordflow">return</span> derived();</div> <div class="line"><a name="l00194"></a><span class="lineno"> 194</span> }</div> <div class="line"><a name="l00195"></a><span class="lineno"> 195</span> </div> <div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="keyword">template</span><<span class="keyword">typename</span> Derived></div> <div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="keyword">inline</span> <span class="keyword">const</span> <span class="keyword">typename</span> <a class="code" href="classEigen_1_1Reverse.html">DenseBase<Derived>::ConstReverseReturnType</a></div> <div class="line"><a name="l00199"></a><span class="lineno"><a class="line" href="classEigen_1_1DenseBase.html#ae3a4b984747fa12de0f521b3bff907b3"> 199</a></span> <a class="code" href="classEigen_1_1DenseBase.html#a6e354bb81f0c7b6888c6a0ce4b4649e2">DenseBase<Derived>::reverse</a>()<span class="keyword"> const</span></div> <div class="line"><a name="l00200"></a><span class="lineno"> 200</span> <span class="keyword"></span>{</div> <div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordflow">return</span> derived();</div> <div class="line"><a name="l00202"></a><span class="lineno"> 202</span> }</div> <div class="line"><a name="l00203"></a><span class="lineno"> 203</span> </div> <div class="line"><a name="l00216"></a><span class="lineno"> 216</span> <span class="keyword">template</span><<span class="keyword">typename</span> Derived></div> <div class="line"><a name="l00217"></a><span class="lineno"><a class="line" href="classEigen_1_1DenseBase.html#af148c4e77e657d04573c4fda43740ed5"> 217</a></span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classEigen_1_1DenseBase.html#af148c4e77e657d04573c4fda43740ed5">DenseBase<Derived>::reverseInPlace</a>()</div> <div class="line"><a name="l00218"></a><span class="lineno"> 218</span> {</div> <div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  derived() = derived().reverse().eval();</div> <div class="line"><a name="l00220"></a><span class="lineno"> 220</span> }</div> <div class="line"><a name="l00221"></a><span class="lineno"> 221</span> </div> <div class="line"><a name="l00222"></a><span class="lineno"> 222</span> } <span class="comment">// end namespace Eigen</span></div> <div class="line"><a name="l00223"></a><span class="lineno"> 223</span> </div> <div class="line"><a name="l00224"></a><span class="lineno"> 224</span> <span class="preprocessor">#endif // EIGEN_REVERSE_H</span></div> <div class="ttc" id="classEigen_1_1DenseBase_html_a6e354bb81f0c7b6888c6a0ce4b4649e2"><div class="ttname"><a href="classEigen_1_1DenseBase.html#a6e354bb81f0c7b6888c6a0ce4b4649e2">Eigen::DenseBase::reverse</a></div><div class="ttdeci">ReverseReturnType reverse()</div><div class="ttdef"><b>Definition:</b> Reverse.h:191</div></div> <div class="ttc" id="group__flags_html_gaa780614dc11271c147db56e9c1524e76"><div class="ttname"><a href="group__flags.html#gaa780614dc11271c147db56e9c1524e76">Eigen::PacketAccessBit</a></div><div class="ttdeci">const unsigned int PacketAccessBit</div><div class="ttdef"><b>Definition:</b> Constants.h:81</div></div> <div class="ttc" id="group__enums_html_gga8ef30fa9c08e08c8706653571f9f5b81a7d5f78c516bedc0a066182a6fd606b8b"><div class="ttname"><a href="group__enums.html#gga8ef30fa9c08e08c8706653571f9f5b81a7d5f78c516bedc0a066182a6fd606b8b">Eigen::Horizontal</a></div><div class="ttdef"><b>Definition:</b> Constants.h:212</div></div> <div class="ttc" id="classEigen_1_1DenseBase_html_af148c4e77e657d04573c4fda43740ed5"><div class="ttname"><a href="classEigen_1_1DenseBase.html#af148c4e77e657d04573c4fda43740ed5">Eigen::DenseBase::reverseInPlace</a></div><div class="ttdeci">void reverseInPlace()</div><div class="ttdef"><b>Definition:</b> Reverse.h:217</div></div> <div class="ttc" id="group__flags_html_gab9799bf6feed77fc9fce0136ee55b99c"><div class="ttname"><a href="group__flags.html#gab9799bf6feed77fc9fce0136ee55b99c">Eigen::LinearAccessBit</a></div><div class="ttdeci">const unsigned int LinearAccessBit</div><div class="ttdef"><b>Definition:</b> Constants.h:117</div></div> <div class="ttc" id="group__flags_html_ga64e21b7543bdedce27f013512a4403a3"><div class="ttname"><a href="group__flags.html#ga64e21b7543bdedce27f013512a4403a3">Eigen::LvalueBit</a></div><div class="ttdeci">const unsigned int LvalueBit</div><div class="ttdef"><b>Definition:</b> Constants.h:131</div></div> <div class="ttc" id="group__enums_html_gga8ef30fa9c08e08c8706653571f9f5b81a2434cd8c1a594a4cdaa250f86639c600"><div class="ttname"><a href="group__enums.html#gga8ef30fa9c08e08c8706653571f9f5b81a2434cd8c1a594a4cdaa250f86639c600">Eigen::Vertical</a></div><div class="ttdef"><b>Definition:</b> Constants.h:209</div></div> <div class="ttc" id="group__enums_html_gga8ef30fa9c08e08c8706653571f9f5b81a45def18a07325686f25627f90734e202"><div class="ttname"><a href="group__enums.html#gga8ef30fa9c08e08c8706653571f9f5b81a45def18a07325686f25627f90734e202">Eigen::BothDirections</a></div><div class="ttdef"><b>Definition:</b> Constants.h:215</div></div> <div class="ttc" id="classEigen_1_1Reverse_html"><div class="ttname"><a href="classEigen_1_1Reverse.html">Eigen::Reverse</a></div><div class="ttdoc">Expression of the reverse of a vector or matrix. </div><div class="ttdef"><b>Definition:</b> Reverse.h:70</div></div> </div><!-- fragment --></div><!-- contents --> </div><!-- doc-content --> <!-- start footer part --> <div id="nav-path" class="navpath"><!-- id is needed for treeview function! --> <ul> <li class="navelem"><a class="el" href="dir_e49d68e3078f12dfcf157021597ad168.html">Eigen</a></li><li class="navelem"><a class="el" href="dir_64b228556dc7f9fe757d43bb57fbfc24.html">src</a></li><li class="navelem"><a class="el" href="dir_55812ea607075be3acfc18281a2aed64.html">Core</a></li><li class="navelem"><b>Reverse.h</b></li> <li class="footer">Generated on Mon Oct 28 2013 11:04:25 for Eigen by <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.5 </li> </ul> </div> <!-- Piwik --> <!-- <script type="text/javascript"> var pkBaseURL = (("https:" == document.location.protocol) ? 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