Eigen  3.4.90 (git rev 67eeba6e720c5745abc77ae6c92ce0a44aa7b7ae)
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 
15 typedef CwiseUnaryOp<internal::scalar_abs_op<Scalar>, const Derived> CwiseAbsReturnType;
16 typedef CwiseUnaryOp<internal::scalar_abs2_op<Scalar>, const Derived> CwiseAbs2ReturnType;
17 typedef CwiseUnaryOp<internal::scalar_arg_op<Scalar>, const Derived> CwiseArgReturnType;
18 typedef CwiseUnaryOp<internal::scalar_sqrt_op<Scalar>, const Derived> CwiseSqrtReturnType;
19 typedef CwiseUnaryOp<internal::scalar_sign_op<Scalar>, const Derived> CwiseSignReturnType;
20 typedef CwiseUnaryOp<internal::scalar_inverse_op<Scalar>, const Derived> CwiseInverseReturnType;
21 
27 EIGEN_DOC_UNARY_ADDONS(cwiseAbs,absolute value)
31 EIGEN_DEVICE_FUNC
32 EIGEN_STRONG_INLINE const CwiseAbsReturnType
33 cwiseAbs() const { return CwiseAbsReturnType(derived()); }
34 
40 EIGEN_DOC_UNARY_ADDONS(cwiseAbs2,squared absolute value)
44 EIGEN_DEVICE_FUNC
45 EIGEN_STRONG_INLINE const CwiseAbs2ReturnType
46 cwiseAbs2() const { return CwiseAbs2ReturnType(derived()); }
47 
53 EIGEN_DOC_UNARY_ADDONS(cwiseSqrt,square-root)
57 EIGEN_DEVICE_FUNC
58 inline const CwiseSqrtReturnType
59 cwiseSqrt() const { return CwiseSqrtReturnType(derived()); }
60 
66 EIGEN_DOC_UNARY_ADDONS(cwiseSign,sign function)
68 EIGEN_DEVICE_FUNC
69 inline const CwiseSignReturnType
70 cwiseSign() const { return CwiseSignReturnType(derived()); }
71 
72 
78 EIGEN_DOC_UNARY_ADDONS(cwiseInverse,inverse)
82 EIGEN_DEVICE_FUNC
83 inline const CwiseInverseReturnType
84 cwiseInverse() const { return CwiseInverseReturnType(derived()); }
85 
91 EIGEN_DOC_UNARY_ADDONS(cwiseArg,arg)
92 
93 EIGEN_DEVICE_FUNC
94 inline const CwiseArgReturnType
95 cwiseArg() const { return CwiseArgReturnType(derived()); }