| // This file is part of Eigen, a lightweight C++ template library |
| // for linear algebra. |
| // |
| // Copyright (C) 2008-2009 Gael Guennebaud <gael.guennebaud@inria.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-,internal::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+,internal::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, const Derived, const OtherDerived> |
| binaryExpr(const EIGEN_CURRENT_STORAGE_BASE_CLASS<OtherDerived> &other, const CustomBinaryOp& func = CustomBinaryOp()) const |
| { |
| return CwiseBinaryOp<CustomBinaryOp, const Derived, const OtherDerived>(derived(), other.derived(), func); |
| } |
| |
