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https://gitlab.com/libeigen/eigen.git
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adapt CwiseBinaryOp and the Sparse counter part
This commit is contained in:
Gael Guennebaud
@@ -87,7 +87,7 @@ template<typename ExpressionType> class Cwise
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template<typename OtherDerived>
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const EIGEN_CWISE_PRODUCT_RETURN_TYPE
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operator*(const MatrixBase<OtherDerived> &other) const;
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operator*(const AnyMatrixBase<OtherDerived> &other) const;
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template<typename OtherDerived>
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const EIGEN_CWISE_BINOP_RETURN_TYPE(ei_scalar_quotient_op)
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@@ -183,32 +183,4 @@ template<typename ExpressionType> class Cwise
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Cwise& operator=(const Cwise&);
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};
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/** \returns a Cwise wrapper of *this providing additional coefficient-wise operations
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*
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* Example: \include MatrixBase_cwise_const.cpp
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* Output: \verbinclude MatrixBase_cwise_const.out
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*
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* \sa class Cwise, cwise()
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*/
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template<typename Derived>
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inline const Cwise<Derived>
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MatrixBase<Derived>::cwise() const
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{
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return derived();
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}
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/** \returns a Cwise wrapper of *this providing additional coefficient-wise operations
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*
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* Example: \include MatrixBase_cwise.cpp
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* Output: \verbinclude MatrixBase_cwise.out
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*
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* \sa class Cwise, cwise() const
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*/
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template<typename Derived>
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inline Cwise<Derived>
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MatrixBase<Derived>::cwise()
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{
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return derived();
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}
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#endif // EIGEN_CWISE_H
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@@ -78,13 +78,24 @@ struct ei_traits<CwiseBinaryOp<BinaryOp, Lhs, Rhs> >
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};
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};
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template<typename BinaryOp, typename Lhs, typename Rhs, typename StorageType>
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class CwiseBinaryOpImpl;
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template<typename BinaryOp, typename Lhs, typename Rhs>
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class CwiseBinaryOp : ei_no_assignment_operator,
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public MatrixBase<CwiseBinaryOp<BinaryOp, Lhs, Rhs> >
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public CwiseBinaryOpImpl<
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BinaryOp, Lhs, Rhs,
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typename ei_promote_storage_type<typename ei_traits<Lhs>::StorageType,
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typename ei_traits<Rhs>::StorageType>::ret>
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{
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public:
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EIGEN_GENERIC_PUBLIC_INTERFACE(CwiseBinaryOp)
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typedef typename CwiseBinaryOpImpl<
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BinaryOp, Lhs, Rhs,
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typename ei_promote_storage_type<typename ei_traits<Lhs>::StorageType,
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typename ei_traits<Rhs>::StorageType>::ret>::Base Base;
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EIGEN_GENERIC_PUBLIC_INTERFACE_NEW(CwiseBinaryOp)
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typedef typename ei_traits<CwiseBinaryOp>::LhsNested LhsNested;
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typedef typename ei_traits<CwiseBinaryOp>::RhsNested RhsNested;
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typedef typename ei_traits<CwiseBinaryOp>::_LhsNested _LhsNested;
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@@ -112,28 +123,6 @@ class CwiseBinaryOp : ei_no_assignment_operator,
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EIGEN_STRONG_INLINE int rows() const { return m_lhs.rows(); }
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EIGEN_STRONG_INLINE int cols() const { return m_lhs.cols(); }
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EIGEN_STRONG_INLINE const Scalar coeff(int row, int col) const
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{
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return m_functor(m_lhs.coeff(row, col), m_rhs.coeff(row, col));
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}
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template<int LoadMode>
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EIGEN_STRONG_INLINE PacketScalar packet(int row, int col) const
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{
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return m_functor.packetOp(m_lhs.template packet<LoadMode>(row, col), m_rhs.template packet<LoadMode>(row, col));
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}
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EIGEN_STRONG_INLINE const Scalar coeff(int index) const
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{
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return m_functor(m_lhs.coeff(index), m_rhs.coeff(index));
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}
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template<int LoadMode>
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EIGEN_STRONG_INLINE PacketScalar packet(int index) const
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{
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return m_functor.packetOp(m_lhs.template packet<LoadMode>(index), m_rhs.template packet<LoadMode>(index));
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}
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const _LhsNested& lhs() const { return m_lhs; }
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const _RhsNested& rhs() const { return m_rhs; }
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const BinaryOp& functor() const { return m_functor; }
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@@ -144,6 +133,42 @@ class CwiseBinaryOp : ei_no_assignment_operator,
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const BinaryOp m_functor;
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};
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template<typename BinaryOp, typename Lhs, typename Rhs>
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class CwiseBinaryOpImpl<BinaryOp, Lhs, Rhs, Dense>
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: public MatrixBase<CwiseBinaryOp<BinaryOp, Lhs, Rhs> >
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{
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public:
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typedef CwiseBinaryOp<BinaryOp, Lhs, Rhs> Derived;
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EIGEN_DENSE_PUBLIC_INTERFACE( Derived )
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EIGEN_STRONG_INLINE const Scalar coeff(int row, int col) const
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{
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return derived().functor()(derived().lhs().coeff(row, col),
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derived().rhs().coeff(row, col));
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}
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template<int LoadMode>
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EIGEN_STRONG_INLINE PacketScalar packet(int row, int col) const
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{
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return derived().functor().packetOp(derived().lhs().template packet<LoadMode>(row, col),
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derived().rhs().template packet<LoadMode>(row, col));
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}
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EIGEN_STRONG_INLINE const Scalar coeff(int index) const
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{
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return derived().functor()(derived().lhs().coeff(index),
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derived().rhs().coeff(index));
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}
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template<int LoadMode>
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EIGEN_STRONG_INLINE PacketScalar packet(int index) const
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{
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return derived().functor().packetOp(derived().lhs().template packet<LoadMode>(index),
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derived().rhs().template packet<LoadMode>(index));
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}
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};
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/**\returns an expression of the difference of \c *this and \a other
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*
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* \note If you want to substract a given scalar from all coefficients, see Cwise::operator-().
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@@ -210,7 +235,7 @@ MatrixBase<Derived>::operator+=(const MatrixBase<OtherDerived>& other)
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template<typename ExpressionType>
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template<typename OtherDerived>
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EIGEN_STRONG_INLINE const EIGEN_CWISE_PRODUCT_RETURN_TYPE
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Cwise<ExpressionType>::operator*(const MatrixBase<OtherDerived> &other) const
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Cwise<ExpressionType>::operator*(const AnyMatrixBase<OtherDerived> &other) const
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{
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return EIGEN_CWISE_PRODUCT_RETURN_TYPE(_expression(), other.derived());
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}
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@@ -1,158 +1,181 @@
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#ifndef EIGEN_PARSED_BY_DOXYGEN
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/** \internal Represents a scalar multiple of a matrix */
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typedef CwiseUnaryOp<ei_scalar_multiple_op<Scalar>, Derived> ScalarMultipleReturnType;
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/** \internal Represents a quotient of a matrix by a scalar*/
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typedef CwiseUnaryOp<ei_scalar_quotient1_op<Scalar>, Derived> ScalarQuotient1ReturnType;
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/** \internal the return type of MatrixBase::conjugate() */
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typedef typename ei_meta_if<NumTraits<Scalar>::IsComplex,
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const CwiseUnaryOp<ei_scalar_conjugate_op<Scalar>, Derived>,
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const Derived&
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>::ret ConjugateReturnType;
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/** \internal the return type of MatrixBase::real() const */
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typedef typename ei_meta_if<NumTraits<Scalar>::IsComplex,
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const CwiseUnaryOp<ei_scalar_real_op<Scalar>, Derived>,
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const Derived&
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>::ret RealReturnType;
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/** \internal the return type of MatrixBase::real() */
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typedef typename ei_meta_if<NumTraits<Scalar>::IsComplex,
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CwiseUnaryView<ei_scalar_real_op<Scalar>, Derived>,
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Derived&
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>::ret NonConstRealReturnType;
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/** \internal the return type of MatrixBase::imag() const */
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typedef CwiseUnaryOp<ei_scalar_imag_op<Scalar>, Derived> ImagReturnType;
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/** \internal the return type of MatrixBase::imag() */
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typedef CwiseUnaryView<ei_scalar_imag_op<Scalar>, Derived> NonConstImagReturnType;
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/** \internal Represents a scalar multiple of a matrix */
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typedef CwiseUnaryOp<ei_scalar_multiple_op<Scalar>, Derived> ScalarMultipleReturnType;
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/** \internal Represents a quotient of a matrix by a scalar*/
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typedef CwiseUnaryOp<ei_scalar_quotient1_op<Scalar>, Derived> ScalarQuotient1ReturnType;
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/** \internal the return type of MatrixBase::conjugate() */
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typedef typename ei_meta_if<NumTraits<Scalar>::IsComplex,
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const CwiseUnaryOp<ei_scalar_conjugate_op<Scalar>, Derived>,
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const Derived&
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>::ret ConjugateReturnType;
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/** \internal the return type of MatrixBase::real() const */
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typedef typename ei_meta_if<NumTraits<Scalar>::IsComplex,
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const CwiseUnaryOp<ei_scalar_real_op<Scalar>, Derived>,
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const Derived&
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>::ret RealReturnType;
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/** \internal the return type of MatrixBase::real() */
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typedef typename ei_meta_if<NumTraits<Scalar>::IsComplex,
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CwiseUnaryView<ei_scalar_real_op<Scalar>, Derived>,
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Derived&
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>::ret NonConstRealReturnType;
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/** \internal the return type of MatrixBase::imag() const */
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typedef CwiseUnaryOp<ei_scalar_imag_op<Scalar>, Derived> ImagReturnType;
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/** \internal the return type of MatrixBase::imag() */
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typedef CwiseUnaryView<ei_scalar_imag_op<Scalar>, Derived> NonConstImagReturnType;
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#endif // not EIGEN_PARSED_BY_DOXYGEN
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/** \returns an expression of the opposite of \c *this
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*/
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EIGEN_STRONG_INLINE const CwiseUnaryOp<ei_scalar_opposite_op<typename ei_traits<Derived>::Scalar>,Derived>
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operator-() const { return derived(); }
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/** \returns an expression of the opposite of \c *this
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*/
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EIGEN_STRONG_INLINE const CwiseUnaryOp<ei_scalar_opposite_op<typename ei_traits<Derived>::Scalar>,Derived>
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operator-() const { return derived(); }
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EIGEN_STRONG_INLINE Derived& operator*=(const Scalar& other)
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{ return *this = *this * other; }
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EIGEN_STRONG_INLINE Derived& operator/=(const Scalar& other)
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{ return *this = *this / other; }
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EIGEN_STRONG_INLINE Derived& operator*=(const Scalar& other)
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{ return *this = *this * other; }
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EIGEN_STRONG_INLINE Derived& operator/=(const Scalar& other)
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{ return *this = *this / other; }
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/** \returns an expression of \c *this scaled by the scalar factor \a scalar */
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EIGEN_STRONG_INLINE const ScalarMultipleReturnType
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operator*(const Scalar& scalar) const
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{
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return CwiseUnaryOp<ei_scalar_multiple_op<Scalar>, Derived>
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(derived(), ei_scalar_multiple_op<Scalar>(scalar));
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}
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/** \returns an expression of \c *this scaled by the scalar factor \a scalar */
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EIGEN_STRONG_INLINE const ScalarMultipleReturnType
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operator*(const Scalar& scalar) const
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{
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return CwiseUnaryOp<ei_scalar_multiple_op<Scalar>, Derived>
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(derived(), ei_scalar_multiple_op<Scalar>(scalar));
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}
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#ifdef EIGEN_PARSED_BY_DOXYGEN
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const ScalarMultipleReturnType operator*(const RealScalar& scalar) const;
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#endif
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#ifdef EIGEN_PARSED_BY_DOXYGEN
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const ScalarMultipleReturnType operator*(const RealScalar& scalar) const;
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#endif
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/** \returns an expression of \c *this divided by the scalar value \a scalar */
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EIGEN_STRONG_INLINE const CwiseUnaryOp<ei_scalar_quotient1_op<typename ei_traits<Derived>::Scalar>, Derived>
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operator/(const Scalar& scalar) const
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{
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return CwiseUnaryOp<ei_scalar_quotient1_op<Scalar>, Derived>
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(derived(), ei_scalar_quotient1_op<Scalar>(scalar));
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}
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/** \returns an expression of \c *this divided by the scalar value \a scalar */
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EIGEN_STRONG_INLINE const CwiseUnaryOp<ei_scalar_quotient1_op<typename ei_traits<Derived>::Scalar>, Derived>
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operator/(const Scalar& scalar) const
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{
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return CwiseUnaryOp<ei_scalar_quotient1_op<Scalar>, Derived>
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(derived(), ei_scalar_quotient1_op<Scalar>(scalar));
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}
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/** Overloaded for efficient real matrix times complex scalar value */
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EIGEN_STRONG_INLINE const CwiseUnaryOp<ei_scalar_multiple2_op<Scalar,std::complex<Scalar> >, Derived>
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operator*(const std::complex<Scalar>& scalar) const
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{
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return CwiseUnaryOp<ei_scalar_multiple2_op<Scalar,std::complex<Scalar> >, Derived>
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(*static_cast<const Derived*>(this), ei_scalar_multiple2_op<Scalar,std::complex<Scalar> >(scalar));
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}
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/** Overloaded for efficient real matrix times complex scalar value */
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EIGEN_STRONG_INLINE const CwiseUnaryOp<ei_scalar_multiple2_op<Scalar,std::complex<Scalar> >, Derived>
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operator*(const std::complex<Scalar>& scalar) const
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{
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return CwiseUnaryOp<ei_scalar_multiple2_op<Scalar,std::complex<Scalar> >, Derived>
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(*static_cast<const Derived*>(this), ei_scalar_multiple2_op<Scalar,std::complex<Scalar> >(scalar));
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}
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inline friend const ScalarMultipleReturnType
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operator*(const Scalar& scalar, const MatrixBase& matrix)
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{ return matrix*scalar; }
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inline friend const ScalarMultipleReturnType
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operator*(const Scalar& scalar, const Self& matrix)
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{ return matrix*scalar; }
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inline friend const CwiseUnaryOp<ei_scalar_multiple2_op<Scalar,std::complex<Scalar> >, Derived>
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operator*(const std::complex<Scalar>& scalar, const MatrixBase& matrix)
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{ return matrix*scalar; }
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inline friend const CwiseUnaryOp<ei_scalar_multiple2_op<Scalar,std::complex<Scalar> >, Derived>
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operator*(const std::complex<Scalar>& scalar, const Self& matrix)
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{ return matrix*scalar; }
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/** \returns an expression of *this with the \a Scalar type casted to
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* \a NewScalar.
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*
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* The template parameter \a NewScalar is the type we are casting the scalars to.
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*
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* \sa class CwiseUnaryOp
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*/
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template<typename NewType>
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typename ei_cast_return_type<Derived,const CwiseUnaryOp<ei_scalar_cast_op<typename ei_traits<Derived>::Scalar, NewType>, Derived> >::type
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cast() const
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{
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return derived();
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}
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/** \returns an expression of *this with the \a Scalar type casted to
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* \a NewScalar.
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*
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* The template parameter \a NewScalar is the type we are casting the scalars to.
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*
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* \sa class CwiseUnaryOp
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*/
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template<typename NewType>
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typename ei_cast_return_type<Derived,const CwiseUnaryOp<ei_scalar_cast_op<typename ei_traits<Derived>::Scalar, NewType>, Derived> >::type
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cast() const
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{
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return derived();
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}
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/** \returns an expression of the complex conjugate of \c *this.
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*
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* \sa adjoint() */
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EIGEN_STRONG_INLINE ConjugateReturnType
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conjugate() const
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{
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return ConjugateReturnType(derived());
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}
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/** \returns an expression of the complex conjugate of \c *this.
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*
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* \sa adjoint() */
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EIGEN_STRONG_INLINE ConjugateReturnType
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conjugate() const
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{
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return ConjugateReturnType(derived());
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}
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/** \returns a read-only expression of the real part of \c *this.
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*
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* \sa imag() */
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EIGEN_STRONG_INLINE RealReturnType
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real() const { return derived(); }
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/** \returns a read-only expression of the real part of \c *this.
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*
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* \sa imag() */
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EIGEN_STRONG_INLINE RealReturnType
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real() const { return derived(); }
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/** \returns an read-only expression of the imaginary part of \c *this.
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*
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* \sa real() */
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EIGEN_STRONG_INLINE const ImagReturnType
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imag() const { return derived(); }
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/** \returns an read-only expression of the imaginary part of \c *this.
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*
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* \sa real() */
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EIGEN_STRONG_INLINE const ImagReturnType
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imag() const { return derived(); }
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/** \returns an expression of a custom coefficient-wise unary operator \a func of *this
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*
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* The template parameter \a CustomUnaryOp is the type of the functor
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* of the custom unary operator.
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*
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* Example:
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* \include class_CwiseUnaryOp.cpp
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* Output: \verbinclude class_CwiseUnaryOp.out
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*
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* \sa class CwiseUnaryOp, class CwiseBinarOp, MatrixBase::operator-, Cwise::abs
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*/
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template<typename CustomUnaryOp>
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EIGEN_STRONG_INLINE const CwiseUnaryOp<CustomUnaryOp, Derived>
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unaryExpr(const CustomUnaryOp& func = CustomUnaryOp()) const
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{
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return CwiseUnaryOp<CustomUnaryOp, Derived>(derived(), func);
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}
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/** \returns an expression of a custom coefficient-wise unary operator \a func of *this
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*
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* The template parameter \a CustomUnaryOp is the type of the functor
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* of the custom unary operator.
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*
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* Example:
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* \include class_CwiseUnaryOp.cpp
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* Output: \verbinclude class_CwiseUnaryOp.out
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*
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* \sa class CwiseUnaryOp, class CwiseBinarOp, MatrixBase::operator-, Cwise::abs
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*/
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template<typename CustomUnaryOp>
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EIGEN_STRONG_INLINE const CwiseUnaryOp<CustomUnaryOp, Derived>
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unaryExpr(const CustomUnaryOp& func = CustomUnaryOp()) const
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{
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return CwiseUnaryOp<CustomUnaryOp, Derived>(derived(), func);
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}
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||||
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/** \returns an expression of a custom coefficient-wise unary operator \a func of *this
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*
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* The template parameter \a CustomUnaryOp is the type of the functor
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* of the custom unary operator.
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*
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* Example:
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* \include class_CwiseUnaryOp.cpp
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* Output: \verbinclude class_CwiseUnaryOp.out
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*
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||||
* \sa class CwiseUnaryOp, class CwiseBinarOp, MatrixBase::operator-, Cwise::abs
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*/
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template<typename CustomViewOp>
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EIGEN_STRONG_INLINE const CwiseUnaryView<CustomViewOp, Derived>
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||||
unaryViewExpr(const CustomViewOp& func = CustomViewOp()) const
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||||
{
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return CwiseUnaryView<CustomViewOp, Derived>(derived(), func);
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||||
}
|
||||
/** \returns an expression of a custom coefficient-wise unary operator \a func of *this
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||||
*
|
||||
* The template parameter \a CustomUnaryOp is the type of the functor
|
||||
* of the custom unary operator.
|
||||
*
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||||
* Example:
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||||
* \include class_CwiseUnaryOp.cpp
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||||
* Output: \verbinclude class_CwiseUnaryOp.out
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||||
*
|
||||
* \sa class CwiseUnaryOp, class CwiseBinarOp, MatrixBase::operator-, Cwise::abs
|
||||
*/
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||||
template<typename CustomViewOp>
|
||||
EIGEN_STRONG_INLINE const CwiseUnaryView<CustomViewOp, Derived>
|
||||
unaryViewExpr(const CustomViewOp& func = CustomViewOp()) const
|
||||
{
|
||||
return CwiseUnaryView<CustomViewOp, Derived>(derived(), func);
|
||||
}
|
||||
|
||||
/** \returns a non const expression of the real part of \c *this.
|
||||
*
|
||||
* \sa imag() */
|
||||
EIGEN_STRONG_INLINE NonConstRealReturnType
|
||||
real() { return derived(); }
|
||||
/** \returns a non const expression of the real part of \c *this.
|
||||
*
|
||||
* \sa imag() */
|
||||
EIGEN_STRONG_INLINE NonConstRealReturnType
|
||||
real() { return derived(); }
|
||||
|
||||
/** \returns a non const expression of the imaginary part of \c *this.
|
||||
*
|
||||
* \sa real() */
|
||||
EIGEN_STRONG_INLINE NonConstImagReturnType
|
||||
imag() { return derived(); }
|
||||
/** \returns a non const expression of the imaginary part of \c *this.
|
||||
*
|
||||
* \sa real() */
|
||||
EIGEN_STRONG_INLINE NonConstImagReturnType
|
||||
imag() { return derived(); }
|
||||
|
||||
const Cwise<Derived> cwise() const;
|
||||
Cwise<Derived> cwise();
|
||||
/** \returns a Cwise wrapper of *this providing additional coefficient-wise operations
|
||||
*
|
||||
* Example: \include MatrixBase_cwise_const.cpp
|
||||
* Output: \verbinclude MatrixBase_cwise_const.out
|
||||
*
|
||||
* \sa class Cwise, cwise()
|
||||
*/
|
||||
inline const Cwise<Derived> cwise() const
|
||||
{
|
||||
return derived();
|
||||
}
|
||||
|
||||
/** \returns a Cwise wrapper of *this providing additional coefficient-wise operations
|
||||
*
|
||||
* Example: \include MatrixBase_cwise.cpp
|
||||
* Output: \verbinclude MatrixBase_cwise.out
|
||||
*
|
||||
* \sa class Cwise, cwise() const
|
||||
*/
|
||||
inline Cwise<Derived> cwise()
|
||||
{
|
||||
return derived();
|
||||
}
|
||||
|
||||
@@ -62,6 +62,7 @@ template<typename Derived> class MatrixBase
|
||||
{
|
||||
public:
|
||||
#ifndef EIGEN_PARSED_BY_DOXYGEN
|
||||
typedef MatrixBase Self;
|
||||
using ei_special_scalar_op_base<Derived,typename ei_traits<Derived>::Scalar,
|
||||
typename NumTraits<typename ei_traits<Derived>::Scalar>::Real>::operator*;
|
||||
|
||||
|
||||
Reference in New Issue
Block a user