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<div class="title">NoAlias.h</div> </div>
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<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) 2009 Gael Guennebaud <gael.guennebaud@inria.fr></span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">//</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// This Source Code Form is subject to the terms of the Mozilla</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</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="l00008"></a><span class="lineno"> 8</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="l00009"></a><span class="lineno"> 9</span> </div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#ifndef EIGEN_NOALIAS_H</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor"></span><span class="preprocessor">#define EIGEN_NOALIAS_H</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="keyword">namespace </span>Eigen {</div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">template</span><<span class="keyword">typename</span> ExpressionType, <span class="keyword">template</span> <<span class="keyword">typename</span>> <span class="keyword">class </span>StorageBase></div>
<div class="line"><a name="l00031"></a><span class="lineno"><a class="line" href="classEigen_1_1NoAlias.html"> 31</a></span> <span class="keyword">class </span><a class="code" href="classEigen_1_1NoAlias.html">NoAlias</a></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">typedef</span> <span class="keyword">typename</span> ExpressionType::Scalar Scalar;</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <a class="code" href="classEigen_1_1NoAlias.html">NoAlias</a>(ExpressionType& expression) : m_expression(expression) {}</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keyword">template</span><<span class="keyword">typename</span> OtherDerived></div>
<div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="classEigen_1_1NoAlias.html#a31ed250d1ec226f5035f9bd467d9ec78"> 40</a></span>  EIGEN_STRONG_INLINE ExpressionType& <a class="code" href="classEigen_1_1NoAlias.html#a31ed250d1ec226f5035f9bd467d9ec78">operator=</a>(<span class="keyword">const</span> StorageBase<OtherDerived>& other)</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  { <span class="keywordflow">return</span> internal::assign_selector<ExpressionType,OtherDerived,false>::run(m_expression,other.derived()); }</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keyword">template</span><<span class="keyword">typename</span> OtherDerived></div>
<div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="classEigen_1_1NoAlias.html#a9f671c4f6f375dfe0b2ec26c052336aa"> 45</a></span>  EIGEN_STRONG_INLINE ExpressionType& <a class="code" href="classEigen_1_1NoAlias.html#a9f671c4f6f375dfe0b2ec26c052336aa">operator+=</a>(<span class="keyword">const</span> StorageBase<OtherDerived>& other)</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  {</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keyword">typedef</span> SelfCwiseBinaryOp<internal::scalar_sum_op<Scalar>, ExpressionType, OtherDerived> SelfAdder;</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  SelfAdder tmp(m_expression);</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> internal::nested<OtherDerived>::type OtherDerivedNested;</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> internal::remove_all<OtherDerivedNested>::type _OtherDerivedNested;</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  internal::assign_selector<SelfAdder,_OtherDerivedNested,false>::run(tmp,OtherDerivedNested(other.derived()));</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordflow">return</span> m_expression;</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> </div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keyword">template</span><<span class="keyword">typename</span> OtherDerived></div>
<div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="classEigen_1_1NoAlias.html#a4fef2b3eea2f071ef7b69302eca76221"> 57</a></span>  EIGEN_STRONG_INLINE ExpressionType& <a class="code" href="classEigen_1_1NoAlias.html#a4fef2b3eea2f071ef7b69302eca76221">operator-=</a>(<span class="keyword">const</span> StorageBase<OtherDerived>& other)</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  {</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keyword">typedef</span> SelfCwiseBinaryOp<internal::scalar_difference_op<Scalar>, ExpressionType, OtherDerived> SelfAdder;</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  SelfAdder tmp(m_expression);</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> internal::nested<OtherDerived>::type OtherDerivedNested;</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> internal::remove_all<OtherDerivedNested>::type _OtherDerivedNested;</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  internal::assign_selector<SelfAdder,_OtherDerivedNested,false>::run(tmp,OtherDerivedNested(other.derived()));</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordflow">return</span> m_expression;</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  }</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> <span class="preprocessor">#ifndef EIGEN_PARSED_BY_DOXYGEN</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="preprocessor"></span> <span class="keyword">template</span><<span class="keyword">typename</span> ProductDerived, <span class="keyword">typename</span> Lhs, <span class="keyword">typename</span> Rhs></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  EIGEN_STRONG_INLINE ExpressionType& <a class="code" href="classEigen_1_1NoAlias.html#a9f671c4f6f375dfe0b2ec26c052336aa">operator+=</a>(<span class="keyword">const</span> ProductBase<ProductDerived, Lhs,Rhs>& other)</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  { other.derived().addTo(m_expression); <span class="keywordflow">return</span> m_expression; }</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keyword">template</span><<span class="keyword">typename</span> ProductDerived, <span class="keyword">typename</span> Lhs, <span class="keyword">typename</span> Rhs></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  EIGEN_STRONG_INLINE ExpressionType& <a class="code" href="classEigen_1_1NoAlias.html#a4fef2b3eea2f071ef7b69302eca76221">operator-=</a>(<span class="keyword">const</span> ProductBase<ProductDerived, Lhs,Rhs>& other)</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  { other.derived().subTo(m_expression); <span class="keywordflow">return</span> m_expression; }</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Lhs, <span class="keyword">typename</span> Rhs, <span class="keywordtype">int</span> NestingFlags></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  EIGEN_STRONG_INLINE ExpressionType& <a class="code" href="classEigen_1_1NoAlias.html#a9f671c4f6f375dfe0b2ec26c052336aa">operator+=</a>(<span class="keyword">const</span> CoeffBasedProduct<Lhs,Rhs,NestingFlags>& other)</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  { <span class="keywordflow">return</span> m_expression.derived() += CoeffBasedProduct<Lhs,Rhs,NestByRefBit>(other.lhs(), other.rhs()); }</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Lhs, <span class="keyword">typename</span> Rhs, <span class="keywordtype">int</span> NestingFlags></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  EIGEN_STRONG_INLINE ExpressionType& <a class="code" href="classEigen_1_1NoAlias.html#a4fef2b3eea2f071ef7b69302eca76221">operator-=</a>(<span class="keyword">const</span> CoeffBasedProduct<Lhs,Rhs,NestingFlags>& other)</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  { <span class="keywordflow">return</span> m_expression.derived() -= CoeffBasedProduct<Lhs,Rhs,NestByRefBit>(other.lhs(), other.rhs()); }</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  </div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keyword">template</span><<span class="keyword">typename</span> OtherDerived></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  ExpressionType& <a class="code" href="classEigen_1_1NoAlias.html#a31ed250d1ec226f5035f9bd467d9ec78">operator=</a>(<span class="keyword">const</span> ReturnByValue<OtherDerived>& func)</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  { <span class="keywordflow">return</span> m_expression = func; }</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  ExpressionType& expression()<span class="keyword"> const</span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="keyword"> </span>{</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordflow">return</span> m_expression;</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  }</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  ExpressionType& m_expression;</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> };</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="keyword">template</span><<span class="keyword">typename</span> Derived></div>
<div class="line"><a name="l00127"></a><span class="lineno"><a class="line" href="classEigen_1_1MatrixBase.html#ae77f3c3ccfb21694555dafc92c2da340"> 127</a></span> <a class="code" href="classEigen_1_1NoAlias.html">NoAlias<Derived,MatrixBase></a> <a class="code" href="classEigen_1_1MatrixBase.html#ae77f3c3ccfb21694555dafc92c2da340">MatrixBase<Derived>::noalias</a>()</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> {</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordflow">return</span> derived();</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> }</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> } <span class="comment">// end namespace Eigen</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> <span class="preprocessor">#endif // EIGEN_NOALIAS_H</span></div>
<div class="ttc" id="classEigen_1_1NoAlias_html"><div class="ttname"><a href="classEigen_1_1NoAlias.html">Eigen::NoAlias</a></div><div class="ttdoc">Pseudo expression providing an operator = assuming no aliasing. </div><div class="ttdef"><b>Definition:</b> NoAlias.h:31</div></div>
<div class="ttc" id="classEigen_1_1NoAlias_html_a31ed250d1ec226f5035f9bd467d9ec78"><div class="ttname"><a href="classEigen_1_1NoAlias.html#a31ed250d1ec226f5035f9bd467d9ec78">Eigen::NoAlias::operator=</a></div><div class="ttdeci">ExpressionType & operator=(const StorageBase< OtherDerived > &other)</div><div class="ttdef"><b>Definition:</b> NoAlias.h:40</div></div>
<div class="ttc" id="classEigen_1_1MatrixBase_html_ae77f3c3ccfb21694555dafc92c2da340"><div class="ttname"><a href="classEigen_1_1MatrixBase.html#ae77f3c3ccfb21694555dafc92c2da340">Eigen::MatrixBase::noalias</a></div><div class="ttdeci">NoAlias< Derived, Eigen::MatrixBase > noalias()</div><div class="ttdef"><b>Definition:</b> NoAlias.h:127</div></div>
<div class="ttc" id="classEigen_1_1NoAlias_html_a9f671c4f6f375dfe0b2ec26c052336aa"><div class="ttname"><a href="classEigen_1_1NoAlias.html#a9f671c4f6f375dfe0b2ec26c052336aa">Eigen::NoAlias::operator+=</a></div><div class="ttdeci">ExpressionType & operator+=(const StorageBase< OtherDerived > &other)</div><div class="ttdef"><b>Definition:</b> NoAlias.h:45</div></div>
<div class="ttc" id="classEigen_1_1NoAlias_html_a4fef2b3eea2f071ef7b69302eca76221"><div class="ttname"><a href="classEigen_1_1NoAlias.html#a4fef2b3eea2f071ef7b69302eca76221">Eigen::NoAlias::operator-=</a></div><div class="ttdeci">ExpressionType & operator-=(const StorageBase< OtherDerived > &other)</div><div class="ttdef"><b>Definition:</b> NoAlias.h:57</div></div>
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