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85 lines
2.9 KiB
85 lines
2.9 KiB
// This file is part of Eigen, a lightweight C++ template library
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// for linear algebra.
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//
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// Copyright (C) 2008-2009 Gael Guennebaud <gael.guennebaud@inria.fr>
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// Copyright (C) 2006-2008 Benoit Jacob <jacob.benoit.1@gmail.com>
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//
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// This Source Code Form is subject to the terms of the Mozilla
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// Public License v. 2.0. If a copy of the MPL was not distributed
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// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
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// This file is included into the body of the base classes supporting matrix specific coefficient-wise functions.
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// This include MatrixBase and SparseMatrixBase.
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typedef CwiseUnaryOp<internal::scalar_abs_op<Scalar>, const Derived> CwiseAbsReturnType;
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typedef CwiseUnaryOp<internal::scalar_abs2_op<Scalar>, const Derived> CwiseAbs2ReturnType;
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typedef CwiseUnaryOp<internal::scalar_sqrt_op<Scalar>, const Derived> CwiseSqrtReturnType;
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typedef CwiseUnaryOp<internal::scalar_sign_op<Scalar>, const Derived> CwiseSignReturnType;
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typedef CwiseUnaryOp<internal::scalar_inverse_op<Scalar>, const Derived> CwiseInverseReturnType;
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/// \returns an expression of the coefficient-wise absolute value of \c *this
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///
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/// Example: \include MatrixBase_cwiseAbs.cpp
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/// Output: \verbinclude MatrixBase_cwiseAbs.out
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///
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EIGEN_DOC_UNARY_ADDONS(cwiseAbs,absolute value)
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///
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/// \sa cwiseAbs2()
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///
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EIGEN_DEVICE_FUNC
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EIGEN_STRONG_INLINE const CwiseAbsReturnType
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cwiseAbs() const { return CwiseAbsReturnType(derived()); }
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/// \returns an expression of the coefficient-wise squared absolute value of \c *this
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///
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/// Example: \include MatrixBase_cwiseAbs2.cpp
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/// Output: \verbinclude MatrixBase_cwiseAbs2.out
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///
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EIGEN_DOC_UNARY_ADDONS(cwiseAbs2,squared absolute value)
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///
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/// \sa cwiseAbs()
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///
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EIGEN_DEVICE_FUNC
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EIGEN_STRONG_INLINE const CwiseAbs2ReturnType
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cwiseAbs2() const { return CwiseAbs2ReturnType(derived()); }
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/// \returns an expression of the coefficient-wise square root of *this.
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///
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/// Example: \include MatrixBase_cwiseSqrt.cpp
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/// Output: \verbinclude MatrixBase_cwiseSqrt.out
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///
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EIGEN_DOC_UNARY_ADDONS(cwiseSqrt,square-root)
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///
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/// \sa cwisePow(), cwiseSquare()
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///
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EIGEN_DEVICE_FUNC
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inline const CwiseSqrtReturnType
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cwiseSqrt() const { return CwiseSqrtReturnType(derived()); }
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/// \returns an expression of the coefficient-wise signum of *this.
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///
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/// Example: \include MatrixBase_cwiseSign.cpp
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/// Output: \verbinclude MatrixBase_cwiseSign.out
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///
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EIGEN_DOC_UNARY_ADDONS(cwiseSign,sign function)
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///
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EIGEN_DEVICE_FUNC
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inline const CwiseSignReturnType
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cwiseSign() const { return CwiseSignReturnType(derived()); }
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/// \returns an expression of the coefficient-wise inverse of *this.
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///
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/// Example: \include MatrixBase_cwiseInverse.cpp
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/// Output: \verbinclude MatrixBase_cwiseInverse.out
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///
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EIGEN_DOC_UNARY_ADDONS(cwiseInverse,inverse)
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///
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/// \sa cwiseProduct()
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///
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EIGEN_DEVICE_FUNC
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inline const CwiseInverseReturnType
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cwiseInverse() const { return CwiseInverseReturnType(derived()); }
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