| // This file is part of Eigen, a lightweight C++ template library | |
| // for linear algebra. | |
| // | |
| // Copyright (C) 2008-2009 Gael Guennebaud <g.gael@free.fr> | |
| // Copyright (C) 2006-2008 Benoit Jacob <jacob.benoit.1@gmail.com> | |
| // | |
| // Eigen is free software; you can redistribute it and/or | |
| // modify it under the terms of the GNU Lesser General Public | |
| // License as published by the Free Software Foundation; either | |
| // version 3 of the License, or (at your option) any later version. | |
| // | |
| // Alternatively, you can redistribute it and/or | |
| // modify it under the terms of the GNU General Public License as | |
| // published by the Free Software Foundation; either version 2 of | |
| // the License, or (at your option) any later version. | |
| // | |
| // Eigen is distributed in the hope that it will be useful, but WITHOUT ANY | |
| // WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS | |
| // FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License or the | |
| // GNU General Public License for more details. | |
| // | |
| // You should have received a copy of the GNU Lesser General Public | |
| // License and a copy of the GNU General Public License along with | |
| // Eigen. If not, see <http://www.gnu.org/licenses/>. | |
| // 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 substract a given scalar from all coefficients, see Cwise::operator-(). | |
| * | |
| * \sa class CwiseBinaryOp, operator-=() | |
| */ | |
| EIGEN_MAKE_CWISE_BINARY_OP(operator-,ei_scalar_difference_op) | |
| /** \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+,ei_scalar_sum_op) | |
| /** \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_STRONG_INLINE const CwiseBinaryOp<CustomBinaryOp, Derived, OtherDerived> | |
| binaryExpr(const EIGEN_CURRENT_STORAGE_BASE_CLASS<OtherDerived> &other, const CustomBinaryOp& func = CustomBinaryOp()) const | |
| { | |
| return CwiseBinaryOp<CustomBinaryOp, Derived, OtherDerived>(derived(), other.derived(), func); | |
| } | |