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Eigen  3.4.0
MatrixCwiseBinaryOps.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 a base class plugin containing matrix specifics coefficient wise functions.
12 
20 template<typename OtherDerived>
21 EIGEN_DEVICE_FUNC
22 EIGEN_STRONG_INLINE const EIGEN_CWISE_BINARY_RETURN_TYPE(Derived,OtherDerived,product)
23 cwiseProduct(const EIGEN_CURRENT_STORAGE_BASE_CLASS<OtherDerived> &other) const
24 {
25  return EIGEN_CWISE_BINARY_RETURN_TYPE(Derived,OtherDerived,product)(derived(), other.derived());
26 }
27 
40 template<typename OtherDerived>
41 EIGEN_DEVICE_FUNC
42 inline const CwiseBinaryOp<numext::equal_to<Scalar>, const Derived, const OtherDerived>
43 cwiseEqual(const EIGEN_CURRENT_STORAGE_BASE_CLASS<OtherDerived> &other) const
44 {
45  return CwiseBinaryOp<numext::equal_to<Scalar>, const Derived, const OtherDerived>(derived(), other.derived());
46 }
47 
60 template<typename OtherDerived>
61 EIGEN_DEVICE_FUNC
62 inline const CwiseBinaryOp<numext::not_equal_to<Scalar>, const Derived, const OtherDerived>
63 cwiseNotEqual(const EIGEN_CURRENT_STORAGE_BASE_CLASS<OtherDerived> &other) const
64 {
65  return CwiseBinaryOp<numext::not_equal_to<Scalar>, const Derived, const OtherDerived>(derived(), other.derived());
66 }
67 
75 template<typename OtherDerived>
76 EIGEN_DEVICE_FUNC
77 EIGEN_STRONG_INLINE const CwiseBinaryOp<internal::scalar_min_op<Scalar,Scalar>, const Derived, const OtherDerived>
78 cwiseMin(const EIGEN_CURRENT_STORAGE_BASE_CLASS<OtherDerived> &other) const
79 {
80  return CwiseBinaryOp<internal::scalar_min_op<Scalar,Scalar>, const Derived, const OtherDerived>(derived(), other.derived());
81 }
82 
87 EIGEN_DEVICE_FUNC
88 EIGEN_STRONG_INLINE const CwiseBinaryOp<internal::scalar_min_op<Scalar,Scalar>, const Derived, const ConstantReturnType>
89 cwiseMin(const Scalar &other) const
90 {
91  return cwiseMin(Derived::Constant(rows(), cols(), other));
92 }
93 
101 template<typename OtherDerived>
102 EIGEN_DEVICE_FUNC
103 EIGEN_STRONG_INLINE const CwiseBinaryOp<internal::scalar_max_op<Scalar,Scalar>, const Derived, const OtherDerived>
104 cwiseMax(const EIGEN_CURRENT_STORAGE_BASE_CLASS<OtherDerived> &other) const
105 {
106  return CwiseBinaryOp<internal::scalar_max_op<Scalar,Scalar>, const Derived, const OtherDerived>(derived(), other.derived());
107 }
108 
113 EIGEN_DEVICE_FUNC
114 EIGEN_STRONG_INLINE const CwiseBinaryOp<internal::scalar_max_op<Scalar,Scalar>, const Derived, const ConstantReturnType>
115 cwiseMax(const Scalar &other) const
116 {
117  return cwiseMax(Derived::Constant(rows(), cols(), other));
118 }
119 
120 
128 template<typename OtherDerived>
129 EIGEN_DEVICE_FUNC
130 EIGEN_STRONG_INLINE const CwiseBinaryOp<internal::scalar_quotient_op<Scalar>, const Derived, const OtherDerived>
131 cwiseQuotient(const EIGEN_CURRENT_STORAGE_BASE_CLASS<OtherDerived> &other) const
132 {
133  return CwiseBinaryOp<internal::scalar_quotient_op<Scalar>, const Derived, const OtherDerived>(derived(), other.derived());
134 }
135 
136 typedef CwiseBinaryOp<internal::scalar_cmp_op<Scalar,Scalar,internal::cmp_EQ>, const Derived, const ConstantReturnType> CwiseScalarEqualReturnType;
137 
147 EIGEN_DEVICE_FUNC
148 inline const CwiseScalarEqualReturnType
149 cwiseEqual(const Scalar& s) const
150 {
151  return CwiseScalarEqualReturnType(derived(), Derived::Constant(rows(), cols(), s), internal::scalar_cmp_op<Scalar,Scalar,internal::cmp_EQ>());
152 }