| 1 | // This file is part of Eigen, a lightweight C++ template library
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| 2 | // for linear algebra.
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| 3 | //
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| 4 | // Copyright (C) 2008-2009 Gael Guennebaud <gael.guennebaud@inria.fr>
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| 5 | // Copyright (C) 2006-2008 Benoit Jacob <jacob.benoit.1@gmail.com>
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| 6 | //
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| 7 | // This Source Code Form is subject to the terms of the Mozilla
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| 8 | // Public License v. 2.0. If a copy of the MPL was not distributed
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| 9 | // with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
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| 10 |
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| 11 | // This file is a base class plugin containing matrix specifics coefficient wise functions.
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| 12 |
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| 13 | /** \returns an expression of the coefficient-wise absolute value of \c *this
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| 14 | *
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| 15 | * Example: \include MatrixBase_cwiseAbs.cpp
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| 16 | * Output: \verbinclude MatrixBase_cwiseAbs.out
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| 17 | *
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| 18 | * \sa cwiseAbs2()
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| 19 | */
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| 20 | EIGEN_STRONG_INLINE const CwiseUnaryOp<internal::scalar_abs_op<Scalar>, const Derived>
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| 21 | cwiseAbs() const { return derived(); }
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| 22 |
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| 23 | /** \returns an expression of the coefficient-wise squared absolute value of \c *this
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| 24 | *
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| 25 | * Example: \include MatrixBase_cwiseAbs2.cpp
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| 26 | * Output: \verbinclude MatrixBase_cwiseAbs2.out
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| 27 | *
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| 28 | * \sa cwiseAbs()
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| 29 | */
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| 30 | EIGEN_STRONG_INLINE const CwiseUnaryOp<internal::scalar_abs2_op<Scalar>, const Derived>
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| 31 | cwiseAbs2() const { return derived(); }
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| 32 |
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| 33 | /** \returns an expression of the coefficient-wise square root of *this.
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| 34 | *
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| 35 | * Example: \include MatrixBase_cwiseSqrt.cpp
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| 36 | * Output: \verbinclude MatrixBase_cwiseSqrt.out
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| 37 | *
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| 38 | * \sa cwisePow(), cwiseSquare()
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| 39 | */
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| 40 | inline const CwiseUnaryOp<internal::scalar_sqrt_op<Scalar>, const Derived>
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| 41 | cwiseSqrt() const { return derived(); }
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| 42 |
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| 43 | /** \returns an expression of the coefficient-wise inverse of *this.
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| 44 | *
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| 45 | * Example: \include MatrixBase_cwiseInverse.cpp
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| 46 | * Output: \verbinclude MatrixBase_cwiseInverse.out
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| 47 | *
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| 48 | * \sa cwiseProduct()
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| 49 | */
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| 50 | inline const CwiseUnaryOp<internal::scalar_inverse_op<Scalar>, const Derived>
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| 51 | cwiseInverse() const { return derived(); }
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| 52 |
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