| /* |
| [auto_generated] |
| boost/numeric/odeint/external/eigen/eigen_algebra.hpp |
| |
| [begin_description] |
| tba. |
| [end_description] |
| |
| Copyright 2013 Christian Shelton |
| Copyright 2013 Karsten Ahnert |
| |
| Distributed under the Boost Software License, Version 1.0. |
| (See accompanying file LICENSE_1_0.txt or |
| copy at http://www.boost.org/LICENSE_1_0.txt) |
| */ |
| |
| |
| #ifndef BOOST_NUMERIC_ODEINT_EXTERNAL_EIGEN_EIGEN_ALGEBRA_HPP_INCLUDED |
| #define BOOST_NUMERIC_ODEINT_EXTERNAL_EIGEN_EIGEN_ALGEBRA_HPP_INCLUDED |
| |
| #include <Eigen/Dense> |
| #include <boost/numeric/odeint/algebra/vector_space_algebra.hpp> |
| |
| // Necessary routines for Eigen matrices to work with vector_space_algebra |
| // from odeint |
| // (that is, it lets odeint treat the eigen matrices correctly, knowing |
| // how to add, multiply, compute the norm, etc) |
| |
| namespace Eigen { |
| |
| |
| template<typename D> |
| inline const |
| typename Eigen::CwiseUnaryOp< |
| typename Eigen::internal::scalar_add_op< |
| typename Eigen::internal::traits<D>::Scalar>, |
| const D > |
| operator+(const typename Eigen::MatrixBase<D> &m, |
| const typename Eigen::internal::traits<D>::Scalar &s) { |
| return Eigen::CwiseUnaryOp< |
| typename Eigen::internal::scalar_add_op< |
| typename Eigen::internal::traits<D>::Scalar>, |
| const D >(m.derived(),Eigen::internal::scalar_add_op< |
| typename Eigen::internal::traits<D>::Scalar>(s)); |
| } |
| |
| template<typename D> |
| inline const |
| typename Eigen::CwiseUnaryOp< |
| typename Eigen::internal::scalar_add_op< |
| typename Eigen::internal::traits<D>::Scalar>, |
| const D > |
| operator+(const typename Eigen::internal::traits<D>::Scalar &s, |
| const typename Eigen::MatrixBase<D> &m) { |
| return Eigen::CwiseUnaryOp< |
| typename Eigen::internal::scalar_add_op< |
| typename Eigen::internal::traits<D>::Scalar>, |
| const D >(m.derived(),Eigen::internal::scalar_add_op< |
| typename Eigen::internal::traits<D>::Scalar>(s)); |
| } |
| |
| |
| |
| template<typename D1,typename D2> |
| inline const |
| typename Eigen::CwiseBinaryOp< |
| typename Eigen::internal::scalar_quotient_op< |
| typename Eigen::internal::traits<D1>::Scalar>, |
| const D1, const D2> |
| operator/(const Eigen::MatrixBase<D1> &x1, const Eigen::MatrixBase<D2> &x2) { |
| return x1.cwiseQuotient(x2); |
| } |
| |
| |
| template< typename D > |
| inline const |
| typename Eigen::CwiseUnaryOp< |
| typename Eigen::internal::scalar_abs_op< |
| typename Eigen::internal::traits< D >::Scalar > , |
| const D > |
| abs( const Eigen::MatrixBase< D > &m ) { |
| return m.cwiseAbs(); |
| } |
| |
| |
| |
| } // end Eigen namespace |
| |
| |
| |
| |
| |
| namespace boost { |
| namespace numeric { |
| namespace odeint { |
| |
| template<typename B,int S1,int S2,int O, int M1, int M2> |
| struct vector_space_norm_inf< Eigen::Matrix<B,S1,S2,O,M1,M2> > |
| { |
| typedef B result_type; |
| result_type operator()( const Eigen::Matrix<B,S1,S2,O,M1,M2> &m ) const |
| { |
| return m.template lpNorm<Eigen::Infinity>(); |
| } |
| }; |
| |
| } } } // end boost::numeric::odeint namespace |
| |
| #endif // BOOST_NUMERIC_ODEINT_EXTERNAL_EIGEN_EIGEN_ALGEBRA_HPP_INCLUDED |
