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<h1>CommonCwiseUnaryOps.h</h1> </div>
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<a href="_common_cwise_unary_ops_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// This file is part of Eigen, a lightweight C++ template library</span>
<a name="l00002"></a>00002 <span class="comment">// for linear algebra.</span>
<a name="l00003"></a>00003 <span class="comment">//</span>
<a name="l00004"></a>00004 <span class="comment">// Copyright (C) 2008-2009 Gael Guennebaud <gael.guennebaud@inria.fr></span>
<a name="l00005"></a>00005 <span class="comment">// Copyright (C) 2006-2008 Benoit Jacob <jacob.benoit.1@gmail.com></span>
<a name="l00006"></a>00006 <span class="comment">//</span>
<a name="l00007"></a>00007 <span class="comment">// Eigen is free software; you can redistribute it and/or</span>
<a name="l00008"></a>00008 <span class="comment">// modify it under the terms of the GNU Lesser General Public</span>
<a name="l00009"></a>00009 <span class="comment">// License as published by the Free Software Foundation; either</span>
<a name="l00010"></a>00010 <span class="comment">// version 3 of the License, or (at your option) any later version.</span>
<a name="l00011"></a>00011 <span class="comment">//</span>
<a name="l00012"></a>00012 <span class="comment">// Alternatively, you can redistribute it and/or</span>
<a name="l00013"></a>00013 <span class="comment">// modify it under the terms of the GNU General Public License as</span>
<a name="l00014"></a>00014 <span class="comment">// published by the Free Software Foundation; either version 2 of</span>
<a name="l00015"></a>00015 <span class="comment">// the License, or (at your option) any later version.</span>
<a name="l00016"></a>00016 <span class="comment">//</span>
<a name="l00017"></a>00017 <span class="comment">// Eigen is distributed in the hope that it will be useful, but WITHOUT ANY</span>
<a name="l00018"></a>00018 <span class="comment">// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS</span>
<a name="l00019"></a>00019 <span class="comment">// FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License or the</span>
<a name="l00020"></a>00020 <span class="comment">// GNU General Public License for more details.</span>
<a name="l00021"></a>00021 <span class="comment">//</span>
<a name="l00022"></a>00022 <span class="comment">// You should have received a copy of the GNU Lesser General Public</span>
<a name="l00023"></a>00023 <span class="comment">// License and a copy of the GNU General Public License along with</span>
<a name="l00024"></a>00024 <span class="comment">// Eigen. If not, see <http://www.gnu.org/licenses/>.</span>
<a name="l00025"></a>00025
<a name="l00026"></a>00026 <span class="comment">// This file is a base class plugin containing common coefficient wise functions.</span>
<a name="l00027"></a>00027
<a name="l00028"></a>00028 <span class="preprocessor">#ifndef EIGEN_PARSED_BY_DOXYGEN</span>
<a name="l00029"></a>00029 <span class="preprocessor"></span><span class="comment"></span>
<a name="l00030"></a>00030 <span class="comment">/** \internal Represents a scalar multiple of an expression */</span>
<a name="l00031"></a>00031 <span class="keyword">typedef</span> <a class="code" href="class_cwise_unary_op.html" title="Generic expression where a coefficient-wise unary operator is applied to an expression.">CwiseUnaryOp<internal::scalar_multiple_op<Scalar></a>, Derived> ScalarMultipleReturnType;<span class="comment"></span>
<a name="l00032"></a>00032 <span class="comment">/** \internal Represents a quotient of an expression by a scalar*/</span>
<a name="l00033"></a>00033 <span class="keyword">typedef</span> <a class="code" href="class_cwise_unary_op.html" title="Generic expression where a coefficient-wise unary operator is applied to an expression.">CwiseUnaryOp<internal::scalar_quotient1_op<Scalar></a>, Derived> ScalarQuotient1ReturnType;<span class="comment"></span>
<a name="l00034"></a>00034 <span class="comment">/** \internal the return type of conjugate() */</span>
<a name="l00035"></a>00035 <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="structinternal_1_1conditional.html">internal::conditional<NumTraits<Scalar>::IsComplex</a>,
<a name="l00036"></a>00036 <span class="keyword">const</span> <a class="code" href="class_cwise_unary_op.html" title="Generic expression where a coefficient-wise unary operator is applied to an expression.">CwiseUnaryOp<internal::scalar_conjugate_op<Scalar></a>, Derived>,
<a name="l00037"></a>00037 <span class="keyword">const</span> Derived&
<a name="l00038"></a>00038 ><a class="code" href="classinternal_1_1dense__xpr__base_1_1type.html">::type</a> ConjugateReturnType;<span class="comment"></span>
<a name="l00039"></a>00039 <span class="comment">/** \internal the return type of real() const */</span>
<a name="l00040"></a>00040 <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="structinternal_1_1conditional.html">internal::conditional<NumTraits<Scalar>::IsComplex</a>,
<a name="l00041"></a>00041 <span class="keyword">const</span> <a class="code" href="class_cwise_unary_op.html" title="Generic expression where a coefficient-wise unary operator is applied to an expression.">CwiseUnaryOp<internal::scalar_real_op<Scalar></a>, Derived>,
<a name="l00042"></a>00042 <span class="keyword">const</span> Derived&
<a name="l00043"></a>00043 ><a class="code" href="classinternal_1_1dense__xpr__base_1_1type.html">::type</a> RealReturnType;<span class="comment"></span>
<a name="l00044"></a>00044 <span class="comment">/** \internal the return type of real() */</span>
<a name="l00045"></a>00045 <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="structinternal_1_1conditional.html">internal::conditional<NumTraits<Scalar>::IsComplex</a>,
<a name="l00046"></a>00046 <a class="code" href="class_cwise_unary_view.html" title="Generic lvalue expression of a coefficient-wise unary operator of a matrix or a vector.">CwiseUnaryView<internal::scalar_real_ref_op<Scalar></a>, Derived>,
<a name="l00047"></a>00047 Derived&
<a name="l00048"></a>00048 ><a class="code" href="classinternal_1_1dense__xpr__base_1_1type.html">::type</a> NonConstRealReturnType;<span class="comment"></span>
<a name="l00049"></a>00049 <span class="comment">/** \internal the return type of imag() const */</span>
<a name="l00050"></a>00050 <span class="keyword">typedef</span> <a class="code" href="class_cwise_unary_op.html" title="Generic expression where a coefficient-wise unary operator is applied to an expression.">CwiseUnaryOp<internal::scalar_imag_op<Scalar></a>, Derived> ImagReturnType;<span class="comment"></span>
<a name="l00051"></a>00051 <span class="comment">/** \internal the return type of imag() */</span>
<a name="l00052"></a>00052 <span class="keyword">typedef</span> <a class="code" href="class_cwise_unary_view.html" title="Generic lvalue expression of a coefficient-wise unary operator of a matrix or a vector.">CwiseUnaryView<internal::scalar_imag_ref_op<Scalar></a>, Derived> NonConstImagReturnType;
<a name="l00053"></a>00053
<a name="l00054"></a>00054 <span class="preprocessor">#endif // not EIGEN_PARSED_BY_DOXYGEN</span>
<a name="l00055"></a>00055 <span class="preprocessor"></span><span class="comment"></span>
<a name="l00056"></a>00056 <span class="comment">/** \returns an expression of the opposite of \c *this</span>
<a name="l00057"></a>00057 <span class="comment"> */</span>
<a name="l00058"></a>00058 <span class="keyword">inline</span> <span class="keyword">const</span> <a class="code" href="class_cwise_unary_op.html" title="Generic expression where a coefficient-wise unary operator is applied to an expression.">CwiseUnaryOp<internal::scalar_opposite_op<typename internal::traits<Derived>::Scalar</a>>,Derived>
<a name="l00059"></a><a class="code" href="_common_cwise_unary_ops_8h.html#afeaee8fc4770b52c925b419993ced5fa">00059</a> <a class="code" href="namespacemrpt_1_1math.html#a41dd79738f6a27f4b63ee22080eec843" title="Unary minus operator for 3D points.">operator-</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> derived(); }
<a name="l00060"></a>00060
<a name="l00061"></a>00061 <span class="comment"></span>
<a name="l00062"></a>00062 <span class="comment">/** \returns an expression of \c *this scaled by the scalar factor \a scalar */</span>
<a name="l00063"></a>00063 <span class="keyword">inline</span> <span class="keyword">const</span> ScalarMultipleReturnType
<a name="l00064"></a><a class="code" href="_common_cwise_unary_ops_8h.html#ae8ab11fb1ef0822aa61527f7ecd77b9d">00064</a> <a class="code" href="namespacemrpt_1_1math.html#a2fd1d2d32443d99a6a819ca114a61873" title="a*b (element-wise multiplication)">operator*</a>(<span class="keyword">const</span> Scalar& scalar)<span class="keyword"> const</span>
<a name="l00065"></a>00065 <span class="keyword"></span>{
<a name="l00066"></a>00066 <span class="keywordflow">return</span> <a class="code" href="class_cwise_unary_op.html" title="Generic expression where a coefficient-wise unary operator is applied to an expression.">CwiseUnaryOp<internal::scalar_multiple_op<Scalar></a>, Derived>
<a name="l00067"></a>00067 (derived(), <a class="code" href="structinternal_1_1scalar__multiple__op.html">internal::scalar_multiple_op<Scalar></a>(scalar));
<a name="l00068"></a>00068 }
<a name="l00069"></a>00069
<a name="l00070"></a>00070 <span class="preprocessor">#ifdef EIGEN_PARSED_BY_DOXYGEN</span>
<a name="l00071"></a>00071 <span class="preprocessor"></span><span class="keyword">const</span> ScalarMultipleReturnType <a class="code" href="namespacemrpt_1_1math.html#a2fd1d2d32443d99a6a819ca114a61873" title="a*b (element-wise multiplication)">operator*</a>(<span class="keyword">const</span> RealScalar& scalar) <span class="keyword">const</span>;
<a name="l00072"></a>00072 <span class="preprocessor">#endif</span>
<a name="l00073"></a>00073 <span class="preprocessor"></span><span class="comment"></span>
<a name="l00074"></a>00074 <span class="comment">/** \returns an expression of \c *this divided by the scalar value \a scalar */</span>
<a name="l00075"></a>00075 <span class="keyword">inline</span> <span class="keyword">const</span> <a class="code" href="class_cwise_unary_op.html" title="Generic expression where a coefficient-wise unary operator is applied to an expression.">CwiseUnaryOp<internal::scalar_quotient1_op<typename internal::traits<Derived>::Scalar</a>>, Derived>
<a name="l00076"></a><a class="code" href="_common_cwise_unary_ops_8h.html#a1b2bf52f31b7975dbf8b81b1689a2d6b">00076</a> <a class="code" href="_array_cwise_binary_ops_8h.html#a7f8a15ecea9033e064ad31baf501465e">operator/</a>(<span class="keyword">const</span> Scalar& scalar)<span class="keyword"> const</span>
<a name="l00077"></a>00077 <span class="keyword"></span>{
<a name="l00078"></a>00078 <span class="keywordflow">return</span> <a class="code" href="class_cwise_unary_op.html" title="Generic expression where a coefficient-wise unary operator is applied to an expression.">CwiseUnaryOp<internal::scalar_quotient1_op<Scalar></a>, Derived>
<a name="l00079"></a>00079 (derived(), <a class="code" href="structinternal_1_1scalar__quotient1__op.html">internal::scalar_quotient1_op<Scalar></a>(scalar));
<a name="l00080"></a>00080 }
<a name="l00081"></a>00081 <span class="comment"></span>
<a name="l00082"></a>00082 <span class="comment">/** Overloaded for efficient real matrix times complex scalar value */</span>
<a name="l00083"></a>00083 <span class="keyword">inline</span> <span class="keyword">const</span> <a class="code" href="class_cwise_unary_op.html" title="Generic expression where a coefficient-wise unary operator is applied to an expression.">CwiseUnaryOp<internal::scalar_multiple2_op<Scalar,std::complex<Scalar></a> >, Derived>
<a name="l00084"></a><a class="code" href="_common_cwise_unary_ops_8h.html#a9aa33d3f4bc380568ebda2a3e69fc9e6">00084</a> <a class="code" href="namespacemrpt_1_1math.html#a2fd1d2d32443d99a6a819ca114a61873" title="a*b (element-wise multiplication)">operator*</a>(<span class="keyword">const</span> std::complex<Scalar>& scalar)<span class="keyword"> const</span>
<a name="l00085"></a>00085 <span class="keyword"></span>{
<a name="l00086"></a>00086 <span class="keywordflow">return</span> <a class="code" href="class_cwise_unary_op.html" title="Generic expression where a coefficient-wise unary operator is applied to an expression.">CwiseUnaryOp<internal::scalar_multiple2_op<Scalar,std::complex<Scalar></a> >, Derived>
<a name="l00087"></a>00087 (*<span class="keyword">static_cast<</span><span class="keyword">const </span>Derived*<span class="keyword">></span>(<span class="keyword">this</span>), <a class="code" href="structinternal_1_1scalar__multiple2__op.html">internal::scalar_multiple2_op</a><Scalar,std::complex<Scalar> >(scalar));
<a name="l00088"></a>00088 }
<a name="l00089"></a>00089
<a name="l00090"></a>00090 <span class="keyword">inline</span> <span class="keyword">friend</span> <span class="keyword">const</span> ScalarMultipleReturnType
<a name="l00091"></a><a class="code" href="_common_cwise_unary_ops_8h.html#a9df394710e87be9156e2d7fefd549da7">00091</a> <a class="code" href="namespacemrpt_1_1math.html#a2fd1d2d32443d99a6a819ca114a61873" title="a*b (element-wise multiplication)">operator*</a>(<span class="keyword">const</span> Scalar& scalar, <span class="keyword">const</span> StorageBaseType& matrix)
<a name="l00092"></a>00092 { <span class="keywordflow">return</span> matrix*scalar; }
<a name="l00093"></a>00093
<a name="l00094"></a>00094 <span class="keyword">inline</span> <span class="keyword">friend</span> <span class="keyword">const</span> <a class="code" href="class_cwise_unary_op.html" title="Generic expression where a coefficient-wise unary operator is applied to an expression.">CwiseUnaryOp<internal::scalar_multiple2_op<Scalar,std::complex<Scalar></a> >, Derived>
<a name="l00095"></a><a class="code" href="_common_cwise_unary_ops_8h.html#a725ab693e4d808fe688950784192d30f">00095</a> <a class="code" href="namespacemrpt_1_1math.html#a2fd1d2d32443d99a6a819ca114a61873" title="a*b (element-wise multiplication)">operator*</a>(<span class="keyword">const</span> std::complex<Scalar>& scalar, <span class="keyword">const</span> StorageBaseType& matrix)
<a name="l00096"></a>00096 { <span class="keywordflow">return</span> matrix*scalar; }
<a name="l00097"></a>00097 <span class="comment"></span>
<a name="l00098"></a>00098 <span class="comment">/** \returns an expression of *this with the \a Scalar type casted to</span>
<a name="l00099"></a>00099 <span class="comment"> * \a NewScalar.</span>
<a name="l00100"></a>00100 <span class="comment"> *</span>
<a name="l00101"></a>00101 <span class="comment"> * The template parameter \a NewScalar is the type we are casting the scalars to.</span>
<a name="l00102"></a>00102 <span class="comment"> *</span>
<a name="l00103"></a>00103 <span class="comment"> * \sa class CwiseUnaryOp</span>
<a name="l00104"></a>00104 <span class="comment"> */</span>
<a name="l00105"></a>00105 <span class="keyword">template</span><<span class="keyword">typename</span> NewType>
<a name="l00106"></a>00106 <span class="keyword">typename</span> <a class="code" href="structinternal_1_1cast__return__type.html">internal::cast_return_type<Derived,const CwiseUnaryOp<internal::scalar_cast_op<typename internal::traits<Derived>::Scalar</a>, NewType>, Derived> ><a class="code" href="classinternal_1_1dense__xpr__base_1_1type.html">::type</a>
<a name="l00107"></a><a class="code" href="_common_cwise_unary_ops_8h.html#a7981f4b14c96d9763c4a4b74c470d156">00107</a> <a class="code" href="_common_cwise_unary_ops_8h.html#a7981f4b14c96d9763c4a4b74c470d156">cast</a>()<span class="keyword"> const</span>
<a name="l00108"></a>00108 <span class="keyword"></span>{
<a name="l00109"></a>00109 <span class="keywordflow">return</span> derived();
<a name="l00110"></a>00110 }
<a name="l00111"></a>00111 <span class="comment"></span>
<a name="l00112"></a>00112 <span class="comment">/** \returns an expression of the complex conjugate of \c *this.</span>
<a name="l00113"></a>00113 <span class="comment"> *</span>
<a name="l00114"></a>00114 <span class="comment"> * \sa adjoint() */</span>
<a name="l00115"></a>00115 <span class="keyword">inline</span> ConjugateReturnType
<a name="l00116"></a><a class="code" href="_common_cwise_unary_ops_8h.html#aab6c2241712d7faf07019a0d86d3fb79">00116</a> <a class="code" href="_common_cwise_unary_ops_8h.html#aab6c2241712d7faf07019a0d86d3fb79">conjugate</a>()<span class="keyword"> const</span>
<a name="l00117"></a>00117 <span class="keyword"></span>{
<a name="l00118"></a>00118 <span class="keywordflow">return</span> ConjugateReturnType(derived());
<a name="l00119"></a>00119 }
<a name="l00120"></a>00120 <span class="comment"></span>
<a name="l00121"></a>00121 <span class="comment">/** \returns a read-only expression of the real part of \c *this.</span>
<a name="l00122"></a>00122 <span class="comment"> *</span>
<a name="l00123"></a>00123 <span class="comment"> * \sa imag() */</span>
<a name="l00124"></a>00124 <span class="keyword">inline</span> RealReturnType
<a name="l00125"></a><a class="code" href="_common_cwise_unary_ops_8h.html#aac77018db9aaabb6e9e2df9b1dc36412">00125</a> <a class="code" href="_common_cwise_unary_ops_8h.html#aac77018db9aaabb6e9e2df9b1dc36412">real</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> derived(); }
<a name="l00126"></a>00126 <span class="comment"></span>
<a name="l00127"></a>00127 <span class="comment">/** \returns an read-only expression of the imaginary part of \c *this.</span>
<a name="l00128"></a>00128 <span class="comment"> *</span>
<a name="l00129"></a>00129 <span class="comment"> * \sa real() */</span>
<a name="l00130"></a>00130 <span class="keyword">inline</span> <span class="keyword">const</span> ImagReturnType
<a name="l00131"></a><a class="code" href="_common_cwise_unary_ops_8h.html#a9fa07c65aaa391da128737f9ac078681">00131</a> <a class="code" href="_common_cwise_unary_ops_8h.html#a9fa07c65aaa391da128737f9ac078681">imag</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> derived(); }
<a name="l00132"></a>00132 <span class="comment"></span>
<a name="l00133"></a>00133 <span class="comment">/** \brief Apply a unary operator coefficient-wise</span>
<a name="l00134"></a>00134 <span class="comment"> * \param[in] func Functor implementing the unary operator</span>
<a name="l00135"></a>00135 <span class="comment"> * \tparam CustomUnaryOp Type of \a func </span>
<a name="l00136"></a>00136 <span class="comment"> * \returns An expression of a custom coefficient-wise unary operator \a func of *this</span>
<a name="l00137"></a>00137 <span class="comment"> *</span>
<a name="l00138"></a>00138 <span class="comment"> * The function \c ptr_fun() from the C++ standard library can be used to make functors out of normal functions.</span>
<a name="l00139"></a>00139 <span class="comment"> *</span>
<a name="l00140"></a>00140 <span class="comment"> * Example:</span>
<a name="l00141"></a>00141 <span class="comment"> * \include class_CwiseUnaryOp_ptrfun.cpp</span>
<a name="l00142"></a>00142 <span class="comment"> * Output: \verbinclude class_CwiseUnaryOp_ptrfun.out</span>
<a name="l00143"></a>00143 <span class="comment"> *</span>
<a name="l00144"></a>00144 <span class="comment"> * Genuine functors allow for more possibilities, for instance it may contain a state.</span>
<a name="l00145"></a>00145 <span class="comment"> *</span>
<a name="l00146"></a>00146 <span class="comment"> * Example:</span>
<a name="l00147"></a>00147 <span class="comment"> * \include class_CwiseUnaryOp.cpp</span>
<a name="l00148"></a>00148 <span class="comment"> * Output: \verbinclude class_CwiseUnaryOp.out</span>
<a name="l00149"></a>00149 <span class="comment"> *</span>
<a name="l00150"></a>00150 <span class="comment"> * \sa class CwiseUnaryOp, class CwiseBinaryOp</span>
<a name="l00151"></a>00151 <span class="comment"> */</span>
<a name="l00152"></a>00152 <span class="keyword">template</span><<span class="keyword">typename</span> CustomUnaryOp>
<a name="l00153"></a>00153 <span class="keyword">inline</span> <span class="keyword">const</span> <a class="code" href="class_cwise_unary_op.html" title="Generic expression where a coefficient-wise unary operator is applied to an expression.">CwiseUnaryOp<CustomUnaryOp, Derived></a>
<a name="l00154"></a><a class="code" href="_common_cwise_unary_ops_8h.html#a2be175e189ac4baa01736f9a4c5a9bc4">00154</a> <a class="code" href="_common_cwise_unary_ops_8h.html#a2be175e189ac4baa01736f9a4c5a9bc4" title="Apply a unary operator coefficient-wise.">unaryExpr</a>(<span class="keyword">const</span> CustomUnaryOp& func = CustomUnaryOp())<span class="keyword"> const</span>
<a name="l00155"></a>00155 <span class="keyword"></span>{
<a name="l00156"></a>00156 <span class="keywordflow">return</span> <a class="code" href="class_cwise_unary_op.html" title="Generic expression where a coefficient-wise unary operator is applied to an expression.">CwiseUnaryOp<CustomUnaryOp, Derived></a>(derived(), func);
<a name="l00157"></a>00157 }
<a name="l00158"></a>00158 <span class="comment"></span>
<a name="l00159"></a>00159 <span class="comment">/** \returns an expression of a custom coefficient-wise unary operator \a func of *this</span>
<a name="l00160"></a>00160 <span class="comment"> *</span>
<a name="l00161"></a>00161 <span class="comment"> * The template parameter \a CustomUnaryOp is the type of the functor</span>
<a name="l00162"></a>00162 <span class="comment"> * of the custom unary operator.</span>
<a name="l00163"></a>00163 <span class="comment"> *</span>
<a name="l00164"></a>00164 <span class="comment"> * Example:</span>
<a name="l00165"></a>00165 <span class="comment"> * \include class_CwiseUnaryOp.cpp</span>
<a name="l00166"></a>00166 <span class="comment"> * Output: \verbinclude class_CwiseUnaryOp.out</span>
<a name="l00167"></a>00167 <span class="comment"> *</span>
<a name="l00168"></a>00168 <span class="comment"> * \sa class CwiseUnaryOp, class CwiseBinaryOp</span>
<a name="l00169"></a>00169 <span class="comment"> */</span>
<a name="l00170"></a>00170 <span class="keyword">template</span><<span class="keyword">typename</span> CustomViewOp>
<a name="l00171"></a>00171 <span class="keyword">inline</span> <span class="keyword">const</span> <a class="code" href="class_cwise_unary_view.html" title="Generic lvalue expression of a coefficient-wise unary operator of a matrix or a vector.">CwiseUnaryView<CustomViewOp, Derived></a>
<a name="l00172"></a><a class="code" href="_common_cwise_unary_ops_8h.html#a0a6e0ac1577588e07354b852e51d4e59">00172</a> <a class="code" href="_common_cwise_unary_ops_8h.html#a0a6e0ac1577588e07354b852e51d4e59">unaryViewExpr</a>(<span class="keyword">const</span> CustomViewOp& func = CustomViewOp())<span class="keyword"> const</span>
<a name="l00173"></a>00173 <span class="keyword"></span>{
<a name="l00174"></a>00174 <span class="keywordflow">return</span> <a class="code" href="class_cwise_unary_view.html" title="Generic lvalue expression of a coefficient-wise unary operator of a matrix or a vector.">CwiseUnaryView<CustomViewOp, Derived></a>(derived(), func);
<a name="l00175"></a>00175 }
<a name="l00176"></a>00176 <span class="comment"></span>
<a name="l00177"></a>00177 <span class="comment">/** \returns a non const expression of the real part of \c *this.</span>
<a name="l00178"></a>00178 <span class="comment"> *</span>
<a name="l00179"></a>00179 <span class="comment"> * \sa imag() */</span>
<a name="l00180"></a>00180 <span class="keyword">inline</span> NonConstRealReturnType
<a name="l00181"></a>00181 <a class="code" href="_common_cwise_unary_ops_8h.html#aac77018db9aaabb6e9e2df9b1dc36412">real</a>() { <span class="keywordflow">return</span> derived(); }
<a name="l00182"></a>00182 <span class="comment"></span>
<a name="l00183"></a>00183 <span class="comment">/** \returns a non const expression of the imaginary part of \c *this.</span>
<a name="l00184"></a>00184 <span class="comment"> *</span>
<a name="l00185"></a>00185 <span class="comment"> * \sa real() */</span>
<a name="l00186"></a>00186 <span class="keyword">inline</span> NonConstImagReturnType
<a name="l00187"></a>00187 <a class="code" href="_common_cwise_unary_ops_8h.html#a9fa07c65aaa391da128737f9ac078681">imag</a>() { <span class="keywordflow">return</span> derived(); }
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