00001 // This file is part of Eigen, a lightweight C++ template library 00002 // for linear algebra. 00003 // 00004 // Copyright (C) 2008-2009 Gael Guennebaud <gael.guennebaud@inria.fr> 00005 // Copyright (C) 2006-2008 Benoit Jacob <jacob.benoit.1@gmail.com> 00006 // 00007 // Eigen is free software; you can redistribute it and/or 00008 // modify it under the terms of the GNU Lesser General Public 00009 // License as published by the Free Software Foundation; either 00010 // version 3 of the License, or (at your option) any later version. 00011 // 00012 // Alternatively, you can redistribute it and/or 00013 // modify it under the terms of the GNU General Public License as 00014 // published by the Free Software Foundation; either version 2 of 00015 // the License, or (at your option) any later version. 00016 // 00017 // Eigen is distributed in the hope that it will be useful, but WITHOUT ANY 00018 // WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 00019 // FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License or the 00020 // GNU General Public License for more details. 00021 // 00022 // You should have received a copy of the GNU Lesser General Public 00023 // License and a copy of the GNU General Public License along with 00024 // Eigen. If not, see <http://www.gnu.org/licenses/>. 00025 00026 // This file is a base class plugin containing matrix specifics coefficient wise functions. 00027 00035 EIGEN_STRONG_INLINE const CwiseUnaryOp<internal::scalar_abs_op<Scalar>, const Derived> 00036 cwiseAbs() const { return derived(); } 00037 00045 EIGEN_STRONG_INLINE const CwiseUnaryOp<internal::scalar_abs2_op<Scalar>, const Derived> 00046 cwiseAbs2() const { return derived(); } 00047 00055 inline const CwiseUnaryOp<internal::scalar_sqrt_op<Scalar>, const Derived> 00056 cwiseSqrt() const { return derived(); } 00057 00065 inline const CwiseUnaryOp<internal::scalar_inverse_op<Scalar>, const Derived> 00066 cwiseInverse() const { return derived(); } 00067 00077 inline const CwiseUnaryOp<std::binder1st<std::equal_to<Scalar> >, const Derived> 00078 cwiseEqual(const Scalar& s) const 00079 { 00080 return CwiseUnaryOp<std::binder1st<std::equal_to<Scalar> >,const Derived> 00081 (derived(), std::bind1st(std::equal_to<Scalar>(), s)); 00082 }