<!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: CwiseBinaryOp.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! 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If a copy of the MPL was not distributed</span></div> <div class="line"><a name="l00009"></a><span class="lineno"> 9</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="l00010"></a><span class="lineno"> 10</span> </div> <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#ifndef EIGEN_CWISE_BINARY_OP_H</span></div> <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor"></span><span class="preprocessor">#define EIGEN_CWISE_BINARY_OP_H</span></div> <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="keyword">namespace </span>Eigen {</div> <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div> <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">namespace </span>internal {</div> <div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">template</span><<span class="keyword">typename</span> BinaryOp, <span class="keyword">typename</span> Lhs, <span class="keyword">typename</span> Rhs></div> <div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">struct </span>traits<CwiseBinaryOp<BinaryOp, Lhs, Rhs> ></div> <div class="line"><a name="l00039"></a><span class="lineno"> 39</span> {</div> <div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="comment">// we must not inherit from traits<Lhs> since it has</span></div> <div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="comment">// the potential to cause problems with MSVC</span></div> <div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> remove_all<Lhs>::type Ancestor;</div> <div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> traits<Ancestor>::XprKind XprKind;</div> <div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keyword">enum</span> {</div> <div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  RowsAtCompileTime = traits<Ancestor>::RowsAtCompileTime,</div> <div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  ColsAtCompileTime = traits<Ancestor>::ColsAtCompileTime,</div> <div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  MaxRowsAtCompileTime = traits<Ancestor>::MaxRowsAtCompileTime,</div> <div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  MaxColsAtCompileTime = traits<Ancestor>::MaxColsAtCompileTime</div> <div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  };</div> <div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div> <div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="comment">// even though we require Lhs and Rhs to have the same scalar type (see CwiseBinaryOp constructor),</span></div> <div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="comment">// we still want to handle the case when the result type is different.</span></div> <div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> result_of<</div> <div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  BinaryOp(</div> <div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keyword">typename</span> Lhs::Scalar,</div> <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keyword">typename</span> Rhs::Scalar</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>  >::type Scalar;</div> <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> promote_storage_type<typename traits<Lhs>::StorageKind,</div> <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keyword">typename</span> traits<Rhs>::StorageKind>::ret StorageKind;</div> <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> promote_index_type<typename traits<Lhs>::Index,</div> <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keyword">typename</span> traits<Rhs>::Index>::type Index;</div> <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> Lhs::Nested LhsNested;</div> <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> Rhs::Nested RhsNested;</div> <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> remove_reference<LhsNested>::type _LhsNested;</div> <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> remove_reference<RhsNested>::type _RhsNested;</div> <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keyword">enum</span> {</div> <div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  LhsCoeffReadCost = _LhsNested::CoeffReadCost,</div> <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  RhsCoeffReadCost = _RhsNested::CoeffReadCost,</div> <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  LhsFlags = _LhsNested::Flags,</div> <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  RhsFlags = _RhsNested::Flags,</div> <div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  SameType = is_same<typename _LhsNested::Scalar,typename _RhsNested::Scalar>::value,</div> <div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  StorageOrdersAgree = (int(Lhs::Flags)&<a class="code" href="group__flags.html#ga7bd49e7b260e869e10fb9dc4fd081a85">RowMajorBit</a>)==(<span class="keywordtype">int</span>(Rhs::Flags)&<a class="code" href="group__flags.html#ga7bd49e7b260e869e10fb9dc4fd081a85">RowMajorBit</a>),</div> <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  Flags0 = (<span class="keywordtype">int</span>(LhsFlags) | int(RhsFlags)) & (</div> <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  HereditaryBits</div> <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  | (<span class="keywordtype">int</span>(LhsFlags) & <span class="keywordtype">int</span>(RhsFlags) &</div> <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  ( <a class="code" href="group__flags.html#ga972a2dcb6603215fa53e0b9e82051426">AlignedBit</a></div> <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  | (StorageOrdersAgree ? <a class="code" href="group__flags.html#gab9799bf6feed77fc9fce0136ee55b99c">LinearAccessBit</a> : 0)</div> <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  | (functor_traits<BinaryOp>::PacketAccess && StorageOrdersAgree && SameType ? <a class="code" href="group__flags.html#gaa780614dc11271c147db56e9c1524e76">PacketAccessBit</a> : 0)</div> <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  )</div> <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  )</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>  Flags = (Flags0 & ~<a class="code" href="group__flags.html#ga7bd49e7b260e869e10fb9dc4fd081a85">RowMajorBit</a>) | (LhsFlags & <a class="code" href="group__flags.html#ga7bd49e7b260e869e10fb9dc4fd081a85">RowMajorBit</a>),</div> <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  CoeffReadCost = LhsCoeffReadCost + RhsCoeffReadCost + functor_traits<BinaryOp>::Cost</div> <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  };</div> <div class="line"><a name="l00086"></a><span class="lineno"> 86</span> };</div> <div class="line"><a name="l00087"></a><span class="lineno"> 87</span> } <span class="comment">// end namespace internal</span></div> <div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div> <div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="comment">// we require Lhs and Rhs to have the same scalar type. Currently there is no example of a binary functor</span></div> <div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="comment">// that would take two operands of different types. If there were such an example, then this check should be</span></div> <div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="comment">// moved to the BinaryOp functors, on a per-case basis. This would however require a change in the BinaryOp functors, as</span></div> <div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="comment">// currently they take only one typename Scalar template parameter.</span></div> <div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="comment">// It is tempting to always allow mixing different types but remember that this is often impossible in the vectorized paths.</span></div> <div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="comment">// So allowing mixing different types gives very unexpected errors when enabling vectorization, when the user tries to</span></div> <div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="comment">// add together a float matrix and a double matrix.</span></div> <div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="preprocessor">#define EIGEN_CHECK_BINARY_COMPATIBILIY(BINOP,LHS,RHS) \</span></div> <div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="preprocessor"> EIGEN_STATIC_ASSERT((internal::functor_is_product_like<BINOP>::ret \</span></div> <div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="preprocessor"> ? int(internal::scalar_product_traits<LHS, RHS>::Defined) \</span></div> <div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="preprocessor"> : int(internal::is_same<LHS, RHS>::value)), \</span></div> <div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="preprocessor"> YOU_MIXED_DIFFERENT_NUMERIC_TYPES__YOU_NEED_TO_USE_THE_CAST_METHOD_OF_MATRIXBASE_TO_CAST_NUMERIC_TYPES_EXPLICITLY)</span></div> <div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="keyword">template</span><<span class="keyword">typename</span> BinaryOp, <span class="keyword">typename</span> Lhs, <span class="keyword">typename</span> Rhs, <span class="keyword">typename</span> StorageKind></div> <div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="keyword">class </span>CwiseBinaryOpImpl;</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">template</span><<span class="keyword">typename</span> BinaryOp, <span class="keyword">typename</span> Lhs, <span class="keyword">typename</span> Rhs></div> <div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="classEigen_1_1CwiseBinaryOp.html"> 106</a></span> <span class="keyword">class </span><a class="code" href="classEigen_1_1CwiseBinaryOp.html">CwiseBinaryOp</a> : internal::no_assignment_operator,</div> <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keyword">public</span> CwiseBinaryOpImpl<</div> <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  BinaryOp, Lhs, Rhs,</div> <div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  typename internal::promote_storage_type<typename internal::traits<Lhs>::StorageKind,</div> <div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  typename internal::traits<Rhs>::StorageKind>::ret></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>  <span class="keyword">public</span>:</div> <div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div> <div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> CwiseBinaryOpImpl<</div> <div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  BinaryOp, Lhs, Rhs,</div> <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keyword">typename</span> internal::promote_storage_type<typename internal::traits<Lhs>::StorageKind,</div> <div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keyword">typename</span> internal::traits<Rhs>::StorageKind>::ret>::Base Base;</div> <div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  EIGEN_GENERIC_PUBLIC_INTERFACE(<a class="code" href="classEigen_1_1CwiseBinaryOp.html">CwiseBinaryOp</a>)</div> <div class="line"><a name="l00119"></a><span class="lineno"> 119</span> </div> <div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> internal::nested<Lhs>::type LhsNested;</div> <div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> internal::nested<Rhs>::type RhsNested;</div> <div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> internal::remove_reference<LhsNested>::type _LhsNested;</div> <div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> internal::remove_reference<RhsNested>::type _RhsNested;</div> <div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div> <div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  EIGEN_STRONG_INLINE <a class="code" href="classEigen_1_1CwiseBinaryOp.html">CwiseBinaryOp</a>(<span class="keyword">const</span> Lhs& aLhs, <span class="keyword">const</span> Rhs& aRhs, <span class="keyword">const</span> BinaryOp& func = BinaryOp())</div> <div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  : m_lhs(aLhs), m_rhs(aRhs), m_functor(func)</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>  EIGEN_CHECK_BINARY_COMPATIBILIY(BinaryOp,<span class="keyword">typename</span> Lhs::Scalar,<span class="keyword">typename</span> Rhs::Scalar);</div> <div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="comment">// require the sizes to match</span></div> <div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  EIGEN_STATIC_ASSERT_SAME_MATRIX_SIZE(Lhs, Rhs)</div> <div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  eigen_assert(aLhs.rows() == aRhs.rows() && aLhs.cols() == aRhs.cols());</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> </div> <div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  EIGEN_STRONG_INLINE Index rows()<span class="keyword"> const </span>{</div> <div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="comment">// return the fixed size type if available to enable compile time optimizations</span></div> <div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keywordflow">if</span> (internal::traits<<span class="keyword">typename</span> internal::remove_all<LhsNested>::type>::RowsAtCompileTime==<a class="code" href="namespaceEigen.html#adc9da5be31bdce40c25a92c27999c0e3">Dynamic</a>)</div> <div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keywordflow">return</span> m_rhs.rows();</div> <div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keywordflow">else</span></div> <div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keywordflow">return</span> m_lhs.rows();</div> <div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  }</div> <div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  EIGEN_STRONG_INLINE Index cols()<span class="keyword"> const </span>{</div> <div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="comment">// return the fixed size type if available to enable compile time optimizations</span></div> <div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keywordflow">if</span> (internal::traits<<span class="keyword">typename</span> internal::remove_all<LhsNested>::type>::ColsAtCompileTime==<a class="code" href="namespaceEigen.html#adc9da5be31bdce40c25a92c27999c0e3">Dynamic</a>)</div> <div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordflow">return</span> m_rhs.cols();</div> <div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordflow">else</span></div> <div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordflow">return</span> m_lhs.cols();</div> <div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  }</div> <div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div> <div class="line"><a name="l00150"></a><span class="lineno"><a class="line" href="classEigen_1_1CwiseBinaryOp.html#a1ab2b47535692481285a998525d0c646"> 150</a></span>  <span class="keyword">const</span> _LhsNested& <a class="code" href="classEigen_1_1CwiseBinaryOp.html#a1ab2b47535692481285a998525d0c646">lhs</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_lhs; }</div> <div class="line"><a name="l00152"></a><span class="lineno"><a class="line" href="classEigen_1_1CwiseBinaryOp.html#a3483b038d185d8b507d26104094c5996"> 152</a></span>  <span class="keyword">const</span> _RhsNested& <a class="code" href="classEigen_1_1CwiseBinaryOp.html#a3483b038d185d8b507d26104094c5996">rhs</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_rhs; }</div> <div class="line"><a name="l00154"></a><span class="lineno"><a class="line" href="classEigen_1_1CwiseBinaryOp.html#a68352f5aafc1901780b836d8fa21b7b9"> 154</a></span>  <span class="keyword">const</span> BinaryOp& <a class="code" href="classEigen_1_1CwiseBinaryOp.html#a68352f5aafc1901780b836d8fa21b7b9">functor</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_functor; }</div> <div class="line"><a name="l00155"></a><span class="lineno"> 155</span> </div> <div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keyword">protected</span>:</div> <div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  LhsNested m_lhs;</div> <div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  RhsNested m_rhs;</div> <div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keyword">const</span> BinaryOp m_functor;</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> </div> <div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="keyword">template</span><<span class="keyword">typename</span> BinaryOp, <span class="keyword">typename</span> Lhs, <span class="keyword">typename</span> Rhs></div> <div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="keyword">class </span>CwiseBinaryOpImpl<BinaryOp, Lhs, Rhs, Dense></div> <div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  : <span class="keyword">public</span> internal::dense_xpr_base<CwiseBinaryOp<BinaryOp, Lhs, Rhs> >::type</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>  <span class="keyword">typedef</span> CwiseBinaryOp<BinaryOp, Lhs, Rhs> Derived;</div> <div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keyword">public</span>:</div> <div class="line"><a name="l00168"></a><span class="lineno"> 168</span> </div> <div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> internal::dense_xpr_base<CwiseBinaryOp<BinaryOp, Lhs, Rhs> >::type Base;</div> <div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  EIGEN_DENSE_PUBLIC_INTERFACE( Derived )</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>  EIGEN_STRONG_INLINE const Scalar coeff(Index rowId, Index colId)<span class="keyword"> const</span></div> <div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="keyword"> </span>{</div> <div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordflow">return</span> derived().functor()(derived().lhs().coeff(rowId, colId),</div> <div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  derived().rhs().coeff(rowId, colId));</div> <div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  }</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>  <span class="keyword">template</span><<span class="keywordtype">int</span> LoadMode></div> <div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  EIGEN_STRONG_INLINE PacketScalar packet(Index rowId, Index colId)<span class="keyword"> const</span></div> <div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="keyword"> </span>{</div> <div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keywordflow">return</span> derived().functor().packetOp(derived().lhs().<span class="keyword">template</span> packet<LoadMode>(rowId, colId),</div> <div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  derived().rhs().<span class="keyword">template</span> packet<LoadMode>(rowId, colId));</div> <div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  }</div> <div class="line"><a name="l00184"></a><span class="lineno"> 184</span> </div> <div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  EIGEN_STRONG_INLINE <span class="keyword">const</span> Scalar coeff(Index index)<span class="keyword"> const</span></div> <div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="keyword"> </span>{</div> <div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keywordflow">return</span> derived().functor()(derived().lhs().coeff(index),</div> <div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  derived().rhs().coeff(index));</div> <div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  }</div> <div class="line"><a name="l00190"></a><span class="lineno"> 190</span> </div> <div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keyword">template</span><<span class="keywordtype">int</span> LoadMode></div> <div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  EIGEN_STRONG_INLINE PacketScalar packet(Index index)<span class="keyword"> const</span></div> <div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="keyword"> </span>{</div> <div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordflow">return</span> derived().functor().packetOp(derived().lhs().<span class="keyword">template</span> packet<LoadMode>(index),</div> <div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  derived().rhs().<span class="keyword">template</span> packet<LoadMode>(index));</div> <div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  }</div> <div class="line"><a name="l00197"></a><span class="lineno"> 197</span> };</div> <div class="line"><a name="l00198"></a><span class="lineno"> 198</span> </div> <div class="line"><a name="l00203"></a><span class="lineno"> 203</span> <span class="keyword">template</span><<span class="keyword">typename</span> Derived></div> <div class="line"><a name="l00204"></a><span class="lineno"> 204</span> <span class="keyword">template</span><<span class="keyword">typename</span> OtherDerived></div> <div class="line"><a name="l00205"></a><span class="lineno"> 205</span> EIGEN_STRONG_INLINE Derived &</div> <div class="line"><a name="l00206"></a><span class="lineno"><a class="line" href="classEigen_1_1MatrixBase.html#a2da6ae5caa522c1efec3a75428b22143"> 206</a></span> <a class="code" href="classEigen_1_1MatrixBase.html#a2da6ae5caa522c1efec3a75428b22143">MatrixBase<Derived>::operator-=</a>(<span class="keyword">const</span> <a class="code" href="classEigen_1_1MatrixBase.html">MatrixBase<OtherDerived></a> &other)</div> <div class="line"><a name="l00207"></a><span class="lineno"> 207</span> {</div> <div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  SelfCwiseBinaryOp<internal::scalar_difference_op<Scalar>, Derived, OtherDerived> tmp(derived());</div> <div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  tmp = other.derived();</div> <div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordflow">return</span> derived();</div> <div class="line"><a name="l00211"></a><span class="lineno"> 211</span> }</div> <div class="line"><a name="l00212"></a><span class="lineno"> 212</span> </div> <div class="line"><a name="l00217"></a><span class="lineno"> 217</span> <span class="keyword">template</span><<span class="keyword">typename</span> Derived></div> <div class="line"><a name="l00218"></a><span class="lineno"> 218</span> <span class="keyword">template</span><<span class="keyword">typename</span> OtherDerived></div> <div class="line"><a name="l00219"></a><span class="lineno"> 219</span> EIGEN_STRONG_INLINE Derived &</div> <div class="line"><a name="l00220"></a><span class="lineno"><a class="line" href="classEigen_1_1MatrixBase.html#a7aaf408b3bfbdd38749b01979393e814"> 220</a></span> <a class="code" href="classEigen_1_1MatrixBase.html#a7aaf408b3bfbdd38749b01979393e814">MatrixBase<Derived>::operator+=</a>(<span class="keyword">const</span> <a class="code" href="classEigen_1_1MatrixBase.html">MatrixBase<OtherDerived></a>& other)</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>  SelfCwiseBinaryOp<internal::scalar_sum_op<Scalar>, Derived, OtherDerived> tmp(derived());</div> <div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  tmp = other.derived();</div> <div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keywordflow">return</span> derived();</div> <div class="line"><a name="l00225"></a><span class="lineno"> 225</span> }</div> <div class="line"><a name="l00226"></a><span class="lineno"> 226</span> </div> <div class="line"><a name="l00227"></a><span class="lineno"> 227</span> } <span class="comment">// end namespace Eigen</span></div> <div class="line"><a name="l00228"></a><span class="lineno"> 228</span> </div> <div class="line"><a name="l00229"></a><span class="lineno"> 229</span> <span class="preprocessor">#endif // EIGEN_CWISE_BINARY_OP_H</span></div> <div class="ttc" id="classEigen_1_1CwiseBinaryOp_html_a1ab2b47535692481285a998525d0c646"><div class="ttname"><a href="classEigen_1_1CwiseBinaryOp.html#a1ab2b47535692481285a998525d0c646">Eigen::CwiseBinaryOp::lhs</a></div><div class="ttdeci">const _LhsNested & lhs() const </div><div class="ttdef"><b>Definition:</b> CwiseBinaryOp.h:150</div></div> <div class="ttc" id="namespaceEigen_html_adc9da5be31bdce40c25a92c27999c0e3"><div class="ttname"><a href="namespaceEigen.html#adc9da5be31bdce40c25a92c27999c0e3">Eigen::Dynamic</a></div><div class="ttdeci">const int Dynamic</div><div class="ttdef"><b>Definition:</b> Constants.h:21</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="classEigen_1_1CwiseBinaryOp_html"><div class="ttname"><a href="classEigen_1_1CwiseBinaryOp.html">Eigen::CwiseBinaryOp</a></div><div class="ttdoc">Generic expression where a coefficient-wise binary operator is applied to two expressions. </div><div class="ttdef"><b>Definition:</b> CwiseBinaryOp.h:106</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="classEigen_1_1MatrixBase_html_a7aaf408b3bfbdd38749b01979393e814"><div class="ttname"><a href="classEigen_1_1MatrixBase.html#a7aaf408b3bfbdd38749b01979393e814">Eigen::MatrixBase::operator+=</a></div><div class="ttdeci">Derived & operator+=(const MatrixBase< OtherDerived > &other)</div><div class="ttdef"><b>Definition:</b> CwiseBinaryOp.h:220</div></div> <div class="ttc" id="classEigen_1_1CwiseBinaryOp_html_a3483b038d185d8b507d26104094c5996"><div class="ttname"><a href="classEigen_1_1CwiseBinaryOp.html#a3483b038d185d8b507d26104094c5996">Eigen::CwiseBinaryOp::rhs</a></div><div class="ttdeci">const _RhsNested & rhs() const </div><div class="ttdef"><b>Definition:</b> CwiseBinaryOp.h:152</div></div> <div class="ttc" id="classEigen_1_1CwiseBinaryOp_html_a68352f5aafc1901780b836d8fa21b7b9"><div class="ttname"><a href="classEigen_1_1CwiseBinaryOp.html#a68352f5aafc1901780b836d8fa21b7b9">Eigen::CwiseBinaryOp::functor</a></div><div class="ttdeci">const BinaryOp & functor() const </div><div class="ttdef"><b>Definition:</b> CwiseBinaryOp.h:154</div></div> <div class="ttc" id="group__flags_html_ga7bd49e7b260e869e10fb9dc4fd081a85"><div class="ttname"><a href="group__flags.html#ga7bd49e7b260e869e10fb9dc4fd081a85">Eigen::RowMajorBit</a></div><div class="ttdeci">const unsigned int RowMajorBit</div><div class="ttdef"><b>Definition:</b> Constants.h:53</div></div> <div class="ttc" id="classEigen_1_1MatrixBase_html_a2da6ae5caa522c1efec3a75428b22143"><div class="ttname"><a href="classEigen_1_1MatrixBase.html#a2da6ae5caa522c1efec3a75428b22143">Eigen::MatrixBase::operator-=</a></div><div class="ttdeci">Derived & operator-=(const MatrixBase< OtherDerived > &other)</div><div class="ttdef"><b>Definition:</b> CwiseBinaryOp.h:206</div></div> <div class="ttc" id="group__flags_html_ga972a2dcb6603215fa53e0b9e82051426"><div class="ttname"><a href="group__flags.html#ga972a2dcb6603215fa53e0b9e82051426">Eigen::AlignedBit</a></div><div class="ttdeci">const unsigned int AlignedBit</div><div class="ttdef"><b>Definition:</b> Constants.h:147</div></div> <div class="ttc" id="classEigen_1_1MatrixBase_html"><div class="ttname"><a href="classEigen_1_1MatrixBase.html">Eigen::MatrixBase</a></div><div class="ttdoc">Base class for all dense matrices, vectors, and expressions. </div><div class="ttdef"><b>Definition:</b> MatrixBase.h:48</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" 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