diff options
author | Gael Guennebaud <g.gael@free.fr> | 2016-09-16 10:40:50 +0200 |
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committer | Gael Guennebaud <g.gael@free.fr> | 2016-09-16 10:40:50 +0200 |
commit | 50e203c71723fe534a428f7d9b813365cad97d53 (patch) | |
tree | 26ae16bfda4458d91d401f73352cde2db603fc87 /Eigen/src/plugins | |
parent | fa9049a544f06d6f34782e0ba281cce44325c174 (diff) |
bug #828: clarify documentation of SparseMatrixBase's unary methods.
Diffstat (limited to 'Eigen/src/plugins')
-rw-r--r-- | Eigen/src/plugins/CommonCwiseUnaryOps.h | 126 | ||||
-rw-r--r-- | Eigen/src/plugins/MatrixCwiseUnaryOps.h | 80 |
2 files changed, 118 insertions, 88 deletions
diff --git a/Eigen/src/plugins/CommonCwiseUnaryOps.h b/Eigen/src/plugins/CommonCwiseUnaryOps.h index 5719c6b10..89f4faaac 100644 --- a/Eigen/src/plugins/CommonCwiseUnaryOps.h +++ b/Eigen/src/plugins/CommonCwiseUnaryOps.h @@ -36,8 +36,10 @@ typedef CwiseUnaryOp<internal::scalar_opposite_op<Scalar>, const Derived> Negati #endif // not EIGEN_PARSED_BY_DOXYGEN -/** \returns an expression of the opposite of \c *this - */ +/// \returns an expression of the opposite of \c *this +/// +EIGEN_DOC_UNARY_ADDONS(operator-,opposite) +/// EIGEN_DEVICE_FUNC inline const NegativeReturnType operator-() const { return NegativeReturnType(derived()); } @@ -45,13 +47,15 @@ operator-() const { return NegativeReturnType(derived()); } template<class NewType> struct CastXpr { typedef typename internal::cast_return_type<Derived,const CwiseUnaryOp<internal::scalar_cast_op<Scalar, NewType>, const Derived> >::type Type; }; -/** \returns an expression of *this with the \a Scalar type casted to - * \a NewScalar. - * - * The template parameter \a NewScalar is the type we are casting the scalars to. - * - * \sa class CwiseUnaryOp - */ +/// \returns an expression of \c *this with the \a Scalar type casted to +/// \a NewScalar. +/// +/// The template parameter \a NewScalar is the type we are casting the scalars to. +/// +EIGEN_DOC_UNARY_ADDONS(cast,conversion function) +/// +/// \sa class CwiseUnaryOp +/// template<typename NewType> EIGEN_DEVICE_FUNC typename CastXpr<NewType>::Type @@ -60,9 +64,11 @@ cast() const return typename CastXpr<NewType>::Type(derived()); } -/** \returns an expression of the complex conjugate of \c *this. - * - * \sa <a href="group__CoeffwiseMathFunctions.html#cwisetable_conj">Math functions</a>, MatrixBase::adjoint() */ +/// \returns an expression of the complex conjugate of \c *this. +/// +EIGEN_DOC_UNARY_ADDONS(conjugate,complex conjugate) +/// +/// \sa <a href="group__CoeffwiseMathFunctions.html#cwisetable_conj">Math functions</a>, MatrixBase::adjoint() EIGEN_DEVICE_FUNC inline ConjugateReturnType conjugate() const @@ -70,39 +76,45 @@ conjugate() const return ConjugateReturnType(derived()); } -/** \returns a read-only expression of the real part of \c *this. - * - * \sa imag() */ +/// \returns a read-only expression of the real part of \c *this. +/// +EIGEN_DOC_UNARY_ADDONS(real,real part function) +/// +/// \sa imag() EIGEN_DEVICE_FUNC inline RealReturnType real() const { return RealReturnType(derived()); } -/** \returns an read-only expression of the imaginary part of \c *this. - * - * \sa real() */ +/// \returns an read-only expression of the imaginary part of \c *this. +/// +EIGEN_DOC_UNARY_ADDONS(imag,imaginary part function) +/// +/// \sa real() EIGEN_DEVICE_FUNC inline const ImagReturnType imag() const { return ImagReturnType(derived()); } -/** \brief Apply a unary operator coefficient-wise - * \param[in] func Functor implementing the unary operator - * \tparam CustomUnaryOp Type of \a func - * \returns An expression of a custom coefficient-wise unary operator \a func of *this - * - * The function \c ptr_fun() from the C++ standard library can be used to make functors out of normal functions. - * - * Example: - * \include class_CwiseUnaryOp_ptrfun.cpp - * Output: \verbinclude class_CwiseUnaryOp_ptrfun.out - * - * Genuine functors allow for more possibilities, for instance it may contain a state. - * - * Example: - * \include class_CwiseUnaryOp.cpp - * Output: \verbinclude class_CwiseUnaryOp.out - * - * \sa class CwiseUnaryOp, class CwiseBinaryOp - */ +/// \brief Apply a unary operator coefficient-wise +/// \param[in] func Functor implementing the unary operator +/// \tparam CustomUnaryOp Type of \a func +/// \returns An expression of a custom coefficient-wise unary operator \a func of *this +/// +/// The function \c ptr_fun() from the C++ standard library can be used to make functors out of normal functions. +/// +/// Example: +/// \include class_CwiseUnaryOp_ptrfun.cpp +/// Output: \verbinclude class_CwiseUnaryOp_ptrfun.out +/// +/// Genuine functors allow for more possibilities, for instance it may contain a state. +/// +/// Example: +/// \include class_CwiseUnaryOp.cpp +/// Output: \verbinclude class_CwiseUnaryOp.out +/// +EIGEN_DOC_UNARY_ADDONS(unaryExpr,unary function) +/// +/// \sa unaryViewExpr, binaryExpr, class CwiseUnaryOp +/// template<typename CustomUnaryOp> EIGEN_DEVICE_FUNC inline const CwiseUnaryOp<CustomUnaryOp, const Derived> @@ -111,17 +123,19 @@ unaryExpr(const CustomUnaryOp& func = CustomUnaryOp()) const return CwiseUnaryOp<CustomUnaryOp, const Derived>(derived(), func); } -/** \returns an expression of a custom coefficient-wise unary operator \a func of *this - * - * The template parameter \a CustomUnaryOp is the type of the functor - * of the custom unary operator. - * - * Example: - * \include class_CwiseUnaryOp.cpp - * Output: \verbinclude class_CwiseUnaryOp.out - * - * \sa class CwiseUnaryOp, class CwiseBinaryOp - */ +/// \returns an expression of a custom coefficient-wise unary operator \a func of *this +/// +/// The template parameter \a CustomUnaryOp is the type of the functor +/// of the custom unary operator. +/// +/// Example: +/// \include class_CwiseUnaryOp.cpp +/// Output: \verbinclude class_CwiseUnaryOp.out +/// +EIGEN_DOC_UNARY_ADDONS(unaryViewExpr,unary function) +/// +/// \sa unaryExpr, binaryExpr class CwiseUnaryOp +/// template<typename CustomViewOp> EIGEN_DEVICE_FUNC inline const CwiseUnaryView<CustomViewOp, const Derived> @@ -130,16 +144,20 @@ unaryViewExpr(const CustomViewOp& func = CustomViewOp()) const return CwiseUnaryView<CustomViewOp, const Derived>(derived(), func); } -/** \returns a non const expression of the real part of \c *this. - * - * \sa imag() */ +/// \returns a non const expression of the real part of \c *this. +/// +EIGEN_DOC_UNARY_ADDONS(real,real part function) +/// +/// \sa imag() EIGEN_DEVICE_FUNC inline NonConstRealReturnType real() { return NonConstRealReturnType(derived()); } -/** \returns a non const expression of the imaginary part of \c *this. - * - * \sa real() */ +/// \returns a non const expression of the imaginary part of \c *this. +/// +EIGEN_DOC_UNARY_ADDONS(imag,imaginary part function) +/// +/// \sa real() EIGEN_DEVICE_FUNC inline NonConstImagReturnType imag() { return NonConstImagReturnType(derived()); } diff --git a/Eigen/src/plugins/MatrixCwiseUnaryOps.h b/Eigen/src/plugins/MatrixCwiseUnaryOps.h index e16bb374b..b1be3d566 100644 --- a/Eigen/src/plugins/MatrixCwiseUnaryOps.h +++ b/Eigen/src/plugins/MatrixCwiseUnaryOps.h @@ -11,63 +11,75 @@ // This file is included into the body of the base classes supporting matrix specific coefficient-wise functions. // This include MatrixBase and SparseMatrixBase. + typedef CwiseUnaryOp<internal::scalar_abs_op<Scalar>, const Derived> CwiseAbsReturnType; typedef CwiseUnaryOp<internal::scalar_abs2_op<Scalar>, const Derived> CwiseAbs2ReturnType; typedef CwiseUnaryOp<internal::scalar_sqrt_op<Scalar>, const Derived> CwiseSqrtReturnType; typedef CwiseUnaryOp<internal::scalar_sign_op<Scalar>, const Derived> CwiseSignReturnType; typedef CwiseUnaryOp<internal::scalar_inverse_op<Scalar>, const Derived> CwiseInverseReturnType; -/** \returns an expression of the coefficient-wise absolute value of \c *this - * - * Example: \include MatrixBase_cwiseAbs.cpp - * Output: \verbinclude MatrixBase_cwiseAbs.out - * - * \sa cwiseAbs2() - */ +/// \returns an expression of the coefficient-wise absolute value of \c *this +/// +/// Example: \include MatrixBase_cwiseAbs.cpp +/// Output: \verbinclude MatrixBase_cwiseAbs.out +/// +EIGEN_DOC_UNARY_ADDONS(cwiseAbs,absolute value) +/// +/// \sa cwiseAbs2() +/// EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const CwiseAbsReturnType cwiseAbs() const { return CwiseAbsReturnType(derived()); } -/** \returns an expression of the coefficient-wise squared absolute value of \c *this - * - * Example: \include MatrixBase_cwiseAbs2.cpp - * Output: \verbinclude MatrixBase_cwiseAbs2.out - * - * \sa cwiseAbs() - */ +/// \returns an expression of the coefficient-wise squared absolute value of \c *this +/// +/// Example: \include MatrixBase_cwiseAbs2.cpp +/// Output: \verbinclude MatrixBase_cwiseAbs2.out +/// +EIGEN_DOC_UNARY_ADDONS(cwiseAbs2,squared absolute value) +/// +/// \sa cwiseAbs() +/// EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const CwiseAbs2ReturnType cwiseAbs2() const { return CwiseAbs2ReturnType(derived()); } -/** \returns an expression of the coefficient-wise square root of *this. - * - * Example: \include MatrixBase_cwiseSqrt.cpp - * Output: \verbinclude MatrixBase_cwiseSqrt.out - * - * \sa cwisePow(), cwiseSquare() - */ +/// \returns an expression of the coefficient-wise square root of *this. +/// +/// Example: \include MatrixBase_cwiseSqrt.cpp +/// Output: \verbinclude MatrixBase_cwiseSqrt.out +/// +EIGEN_DOC_UNARY_ADDONS(cwiseSqrt,square-root) +/// +/// \sa cwisePow(), cwiseSquare() +/// EIGEN_DEVICE_FUNC inline const CwiseSqrtReturnType cwiseSqrt() const { return CwiseSqrtReturnType(derived()); } -/** \returns an expression of the coefficient-wise signum of *this. - * - * Example: \include MatrixBase_cwiseSign.cpp - * Output: \verbinclude MatrixBase_cwiseSign.out - * - */ +/// \returns an expression of the coefficient-wise signum of *this. +/// +/// Example: \include MatrixBase_cwiseSign.cpp +/// Output: \verbinclude MatrixBase_cwiseSign.out +/// +EIGEN_DOC_UNARY_ADDONS(cwiseSign,sign function) +/// EIGEN_DEVICE_FUNC inline const CwiseSignReturnType cwiseSign() const { return CwiseSignReturnType(derived()); } -/** \returns an expression of the coefficient-wise inverse of *this. - * - * Example: \include MatrixBase_cwiseInverse.cpp - * Output: \verbinclude MatrixBase_cwiseInverse.out - * - * \sa cwiseProduct() - */ +/// \returns an expression of the coefficient-wise inverse of *this. +/// +/// Example: \include MatrixBase_cwiseInverse.cpp +/// Output: \verbinclude MatrixBase_cwiseInverse.out +/// +EIGEN_DOC_UNARY_ADDONS(cwiseInverse,inverse) +/// +/// \sa cwiseProduct() +/// EIGEN_DEVICE_FUNC inline const CwiseInverseReturnType cwiseInverse() const { return CwiseInverseReturnType(derived()); } + + |