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 a base class plugin containing matrix specifics coefficient wise functions.
12
20EIGEN_STRONG_INLINE const CwiseUnaryOp<internal::scalar_abs_op<Scalar>, const Derived>
21cwiseAbs() const { return derived(); }
22
30EIGEN_STRONG_INLINE const CwiseUnaryOp<internal::scalar_abs2_op<Scalar>, const Derived>
31cwiseAbs2() const { return derived(); }
32
40inline const CwiseUnaryOp<internal::scalar_sqrt_op<Scalar>, const Derived>
41cwiseSqrt() const { return derived(); }
42
50inline const CwiseUnaryOp<internal::scalar_inverse_op<Scalar>, const Derived>
51cwiseInverse() const { return derived(); }
52
62inline const CwiseUnaryOp<std::binder1st<std::equal_to<Scalar> >, const Derived>
63cwiseEqual(const Scalar& s) const
64{
65 return CwiseUnaryOp<std::binder1st<std::equal_to<Scalar> >,const Derived>
66 (derived(), std::bind1st(std::equal_to<Scalar>(), s));
67}