| // 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 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 |
| /// |
| 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 |
| /// |
| 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 |
| /// |
| 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 |
| /// |
| 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 |
| /// |
| EIGEN_DOC_UNARY_ADDONS(cwiseInverse,inverse) |
| /// |
| /// \sa cwiseProduct() |
| /// |
| EIGEN_DEVICE_FUNC |
| inline const CwiseInverseReturnType |
| cwiseInverse() const { return CwiseInverseReturnType(derived()); } |
| |
| |