| // This file is part of Eigen, a lightweight C++ template library | |
| // for linear algebra. | |
| // | |
| // Copyright (C) 2008-2009 Gael Guennebaud <gael.guennebaud@inria.fr> | |
| // Copyright (C) 2006-2008 Benoit Jacob <jacob.benoit.1@gmail.com> | |
| // | |
| // This Source Code Form is subject to the terms of the Mozilla | |
| // Public License v. 2.0. If a copy of the MPL was not distributed | |
| // with this file, You can obtain one at http://mozilla.org/MPL/2.0/. | |
| // This file is a base class plugin containing matrix specifics coefficient wise functions. | |
| /** \returns an expression of the Schur product (coefficient wise product) of *this and \a other | |
| * | |
| * Example: \include MatrixBase_cwiseProduct.cpp | |
| * Output: \verbinclude MatrixBase_cwiseProduct.out | |
| * | |
| * \sa class CwiseBinaryOp, cwiseAbs2 | |
| */ | |
| template<typename OtherDerived> | |
| EIGEN_DEVICE_FUNC | |
| EIGEN_STRONG_INLINE const EIGEN_CWISE_BINARY_RETURN_TYPE(Derived,OtherDerived,product) | |
| cwiseProduct(const EIGEN_CURRENT_STORAGE_BASE_CLASS<OtherDerived> &other) const | |
| { | |
| return EIGEN_CWISE_BINARY_RETURN_TYPE(Derived,OtherDerived,product)(derived(), other.derived()); | |
| } | |
| /** \returns an expression of the coefficient-wise == operator of *this and \a other | |
| * | |
| * \warning this performs an exact comparison, which is generally a bad idea with floating-point types. | |
| * In order to check for equality between two vectors or matrices with floating-point coefficients, it is | |
| * generally a far better idea to use a fuzzy comparison as provided by isApprox() and | |
| * isMuchSmallerThan(). | |
| * | |
| * Example: \include MatrixBase_cwiseEqual.cpp | |
| * Output: \verbinclude MatrixBase_cwiseEqual.out | |
| * | |
| * \sa cwiseNotEqual(), isApprox(), isMuchSmallerThan() | |
| */ | |
| template<typename OtherDerived> | |
| EIGEN_DEVICE_FUNC | |
| inline const CwiseBinaryOp<numext::equal_to<Scalar>, const Derived, const OtherDerived> | |
| cwiseEqual(const EIGEN_CURRENT_STORAGE_BASE_CLASS<OtherDerived> &other) const | |
| { | |
| return CwiseBinaryOp<numext::equal_to<Scalar>, const Derived, const OtherDerived>(derived(), other.derived()); | |
| } | |
| /** \returns an expression of the coefficient-wise != operator of *this and \a other | |
| * | |
| * \warning this performs an exact comparison, which is generally a bad idea with floating-point types. | |
| * In order to check for equality between two vectors or matrices with floating-point coefficients, it is | |
| * generally a far better idea to use a fuzzy comparison as provided by isApprox() and | |
| * isMuchSmallerThan(). | |
| * | |
| * Example: \include MatrixBase_cwiseNotEqual.cpp | |
| * Output: \verbinclude MatrixBase_cwiseNotEqual.out | |
| * | |
| * \sa cwiseEqual(), isApprox(), isMuchSmallerThan() | |
| */ | |
| template<typename OtherDerived> | |
| EIGEN_DEVICE_FUNC | |
| inline const CwiseBinaryOp<numext::not_equal_to<Scalar>, const Derived, const OtherDerived> | |
| cwiseNotEqual(const EIGEN_CURRENT_STORAGE_BASE_CLASS<OtherDerived> &other) const | |
| { | |
| return CwiseBinaryOp<numext::not_equal_to<Scalar>, const Derived, const OtherDerived>(derived(), other.derived()); | |
| } | |
| /** \returns an expression of the coefficient-wise min of *this and \a other | |
| * | |
| * Example: \include MatrixBase_cwiseMin.cpp | |
| * Output: \verbinclude MatrixBase_cwiseMin.out | |
| * | |
| * \sa class CwiseBinaryOp, max() | |
| */ | |
| template<typename OtherDerived> | |
| EIGEN_DEVICE_FUNC | |
| EIGEN_STRONG_INLINE const CwiseBinaryOp<internal::scalar_min_op<Scalar,Scalar>, const Derived, const OtherDerived> | |
| cwiseMin(const EIGEN_CURRENT_STORAGE_BASE_CLASS<OtherDerived> &other) const | |
| { | |
| return CwiseBinaryOp<internal::scalar_min_op<Scalar,Scalar>, const Derived, const OtherDerived>(derived(), other.derived()); | |
| } | |
| /** \returns an expression of the coefficient-wise min of *this and scalar \a other | |
| * | |
| * \sa class CwiseBinaryOp, min() | |
| */ | |
| EIGEN_DEVICE_FUNC | |
| EIGEN_STRONG_INLINE const CwiseBinaryOp<internal::scalar_min_op<Scalar,Scalar>, const Derived, const ConstantReturnType> | |
| cwiseMin(const Scalar &other) const | |
| { | |
| return cwiseMin(Derived::Constant(rows(), cols(), other)); | |
| } | |
| /** \returns an expression of the coefficient-wise max of *this and \a other | |
| * | |
| * Example: \include MatrixBase_cwiseMax.cpp | |
| * Output: \verbinclude MatrixBase_cwiseMax.out | |
| * | |
| * \sa class CwiseBinaryOp, min() | |
| */ | |
| template<typename OtherDerived> | |
| EIGEN_DEVICE_FUNC | |
| EIGEN_STRONG_INLINE const CwiseBinaryOp<internal::scalar_max_op<Scalar,Scalar>, const Derived, const OtherDerived> | |
| cwiseMax(const EIGEN_CURRENT_STORAGE_BASE_CLASS<OtherDerived> &other) const | |
| { | |
| return CwiseBinaryOp<internal::scalar_max_op<Scalar,Scalar>, const Derived, const OtherDerived>(derived(), other.derived()); | |
| } | |
| /** \returns an expression of the coefficient-wise max of *this and scalar \a other | |
| * | |
| * \sa class CwiseBinaryOp, min() | |
| */ | |
| EIGEN_DEVICE_FUNC | |
| EIGEN_STRONG_INLINE const CwiseBinaryOp<internal::scalar_max_op<Scalar,Scalar>, const Derived, const ConstantReturnType> | |
| cwiseMax(const Scalar &other) const | |
| { | |
| return cwiseMax(Derived::Constant(rows(), cols(), other)); | |
| } | |
| /** \returns an expression of the coefficient-wise quotient of *this and \a other | |
| * | |
| * Example: \include MatrixBase_cwiseQuotient.cpp | |
| * Output: \verbinclude MatrixBase_cwiseQuotient.out | |
| * | |
| * \sa class CwiseBinaryOp, cwiseProduct(), cwiseInverse() | |
| */ | |
| template<typename OtherDerived> | |
| EIGEN_DEVICE_FUNC | |
| EIGEN_STRONG_INLINE const CwiseBinaryOp<internal::scalar_quotient_op<Scalar>, const Derived, const OtherDerived> | |
| cwiseQuotient(const EIGEN_CURRENT_STORAGE_BASE_CLASS<OtherDerived> &other) const | |
| { | |
| return CwiseBinaryOp<internal::scalar_quotient_op<Scalar>, const Derived, const OtherDerived>(derived(), other.derived()); | |
| } | |
| typedef CwiseBinaryOp<internal::scalar_cmp_op<Scalar,Scalar,internal::cmp_EQ>, const Derived, const ConstantReturnType> CwiseScalarEqualReturnType; | |
| /** \returns an expression of the coefficient-wise == operator of \c *this and a scalar \a s | |
| * | |
| * \warning this performs an exact comparison, which is generally a bad idea with floating-point types. | |
| * In order to check for equality between two vectors or matrices with floating-point coefficients, it is | |
| * generally a far better idea to use a fuzzy comparison as provided by isApprox() and | |
| * isMuchSmallerThan(). | |
| * | |
| * \sa cwiseEqual(const MatrixBase<OtherDerived> &) const | |
| */ | |
| EIGEN_DEVICE_FUNC | |
| inline const CwiseScalarEqualReturnType | |
| cwiseEqual(const Scalar& s) const | |
| { | |
| return CwiseScalarEqualReturnType(derived(), Derived::Constant(rows(), cols(), s), internal::scalar_cmp_op<Scalar,Scalar,internal::cmp_EQ>()); | |
| } | |