Eigen  3.3.0
 
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MatrixCwiseUnaryOps.h
1// This file is part of Eigen, a lightweight C++ template library
2// for linear algebra.
3//
4// Copyright (C) 2008-2009 Gael Guennebaud <gael.guennebaud@inria.fr>
5// Copyright (C) 2006-2008 Benoit Jacob <jacob.benoit.1@gmail.com>
6//
7// This Source Code Form is subject to the terms of the Mozilla
8// Public License v. 2.0. If a copy of the MPL was not distributed
9// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
10
11// This file is included into the body of the base classes supporting matrix specific coefficient-wise functions.
12// This include MatrixBase and SparseMatrixBase.
13
14
15typedef CwiseUnaryOp<internal::scalar_abs_op<Scalar>, const Derived> CwiseAbsReturnType;
16typedef CwiseUnaryOp<internal::scalar_abs2_op<Scalar>, const Derived> CwiseAbs2ReturnType;
17typedef CwiseUnaryOp<internal::scalar_sqrt_op<Scalar>, const Derived> CwiseSqrtReturnType;
18typedef CwiseUnaryOp<internal::scalar_sign_op<Scalar>, const Derived> CwiseSignReturnType;
19typedef CwiseUnaryOp<internal::scalar_inverse_op<Scalar>, const Derived> CwiseInverseReturnType;
20
26EIGEN_DOC_UNARY_ADDONS(cwiseAbs,absolute value)
30EIGEN_DEVICE_FUNC
31EIGEN_STRONG_INLINE const CwiseAbsReturnType
32cwiseAbs() const { return CwiseAbsReturnType(derived()); }
33
39EIGEN_DOC_UNARY_ADDONS(cwiseAbs2,squared absolute value)
43EIGEN_DEVICE_FUNC
44EIGEN_STRONG_INLINE const CwiseAbs2ReturnType
45cwiseAbs2() const { return CwiseAbs2ReturnType(derived()); }
46
52EIGEN_DOC_UNARY_ADDONS(cwiseSqrt,square-root)
56EIGEN_DEVICE_FUNC
57inline const CwiseSqrtReturnType
58cwiseSqrt() const { return CwiseSqrtReturnType(derived()); }
59
65EIGEN_DOC_UNARY_ADDONS(cwiseSign,sign function)
67EIGEN_DEVICE_FUNC
68inline const CwiseSignReturnType
69cwiseSign() const { return CwiseSignReturnType(derived()); }
70
71
77EIGEN_DOC_UNARY_ADDONS(cwiseInverse,inverse)
81EIGEN_DEVICE_FUNC
82inline const CwiseInverseReturnType
83cwiseInverse() const { return CwiseInverseReturnType(derived()); }
84
85