chromium/third_party/eigen3/src/Eigen/src/plugins/CommonCwiseBinaryOps.inc

// This file is part of Eigen, a lightweight C++ template library
// for linear algebra.
//
// Copyright (C) 2008-2016 Gael Guennebaud <[email protected]>
// Copyright (C) 2006-2008 Benoit Jacob <[email protected]>
//
// This Source Code Form is subject to the terms of the Mozilla
// Public License v. 2.0. If a copy of the MPL was not distributed
// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.

// This file is a base class plugin containing common coefficient wise functions.

/** \returns an expression of the difference of \c *this and \a other
 *
 * \note If you want to subtract a given scalar from all coefficients, see Cwise::operator-().
 *
 * \sa class CwiseBinaryOp, operator-=()
 */
EIGEN_MAKE_CWISE_BINARY_OP(operator-, difference)

/** \returns an expression of the sum of \c *this and \a other
 *
 * \note If you want to add a given scalar to all coefficients, see Cwise::operator+().
 *
 * \sa class CwiseBinaryOp, operator+=()
 */
EIGEN_MAKE_CWISE_BINARY_OP(operator+, sum)

/** \returns an expression of a custom coefficient-wise operator \a func of *this and \a other
 *
 * The template parameter \a CustomBinaryOp is the type of the functor
 * of the custom operator (see class CwiseBinaryOp for an example)
 *
 * Here is an example illustrating the use of custom functors:
 * \include class_CwiseBinaryOp.cpp
 * Output: \verbinclude class_CwiseBinaryOp.out
 *
 * \sa class CwiseBinaryOp, operator+(), operator-(), cwiseProduct()
 */
template <typename CustomBinaryOp, typename OtherDerived>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const CwiseBinaryOp<CustomBinaryOp, const Derived, const OtherDerived> binaryExpr(
    const EIGEN_CURRENT_STORAGE_BASE_CLASS<OtherDerived>& other, const CustomBinaryOp& func =