ceph/src/boost/libs/numeric/odeint/include/boost/numeric/odeint/external/eigen/eigen_resize.hpp

   1 /*
   2   [auto_generated]
   3   boost/numeric/odeint/external/eigen/eigen_resize.hpp
   4
   5   [begin_description]
   6   tba.
   7   [end_description]
   8
   9   Copyright 2013 Ankur Sinha
  10   Copyright 2013 Karsten Ahnert
  11
  12   Distributed under the Boost Software License, Version 1.0.
  13   (See accompanying file LICENSE_1_0.txt or
  14   copy at http://www.boost.org/LICENSE_1_0.txt)
  15 */
  16
  17
  18 #ifndef BOOST_NUMERIC_ODEINT_EXTERNAL_EIGEN_EIGEN_RESIZE_HPP_DEFINED
  19 #define BOOST_NUMERIC_ODEINT_EXTERNAL_EIGEN_EIGEN_RESIZE_HPP_DEFINED
  20
  21
  22 #include <boost/numeric/odeint/util/is_resizeable.hpp>
  23 #include <boost/numeric/odeint/util/resize.hpp>
  24 #include <boost/numeric/odeint/util/same_size.hpp>
  25
  26 #include <boost/utility/enable_if.hpp>
  27 #include <boost/type_traits/is_base_of.hpp>
  28
  29 #include <Eigen/Dense>
  30
  31 namespace boost {
  32 namespace numeric {
  33 namespace odeint {
  34
  35
  36
  37 template< class Derived >
  38 struct is_resizeable_sfinae< Derived ,
  39                       typename boost::enable_if< typename boost::is_base_of< Eigen::MatrixBase< Derived > , Derived >::type >::type >
  40 {
  41     typedef boost::true_type type;
  42     const static bool value = type::value;
  43 };
  44
  45
  46 template < class Derived  >
  47 struct is_resizeable_sfinae< Derived ,
  48                       typename boost::enable_if< typename boost::is_base_of< Eigen::ArrayBase< Derived > , Derived >::type >::type >
  49 {
  50     typedef boost::true_type type;
  51     const static bool value = type::value;
  52 };
  53
  54
  55
  56 template< class Derived >
  57 struct same_size_impl_sfinae< Derived , Derived ,
  58                        typename boost::enable_if< typename boost::is_base_of< Eigen::MatrixBase< Derived > , Derived >::type >::type >
  59 {
  60     static bool same_size( const Eigen::MatrixBase< Derived > &m1 , const Eigen::MatrixBase< Derived > &m2 )
  61
  62     {
  63         return ( ( m1.innerSize () == m2.innerSize () ) && ( m1.outerSize() == m2.outerSize() ) );
  64     }
  65 };
  66
  67 template< class Derived  >
  68 struct same_size_impl_sfinae< Derived , Derived ,
  69                        typename boost::enable_if< typename boost::is_base_of< Eigen::ArrayBase< Derived > , Derived >::type >::type >
  70 {
  71     static bool same_size( const Eigen::ArrayBase< Derived > &v1 , const Eigen::ArrayBase< Derived >  &v2 )
  72     {
  73         return  ( ( v1.innerSize () == v2.innerSize () ) && ( v1.outerSize() == v2.outerSize() ) );
  74     }
  75 };
  76
  77
  78
  79
  80 template< class Derived >
  81 struct resize_impl_sfinae< Derived , Derived ,
  82                     typename boost::enable_if< typename boost::is_base_of< Eigen::MatrixBase< Derived > , Derived >::type >::type >
  83 {
  84     static void resize( Eigen::MatrixBase< Derived > &m1 , const Eigen::MatrixBase< Derived > &m2 )
  85     {
  86         m1.derived().resizeLike(m2);
  87     }
  88 };
  89
  90 template< class Derived >
  91 struct resize_impl_sfinae< Derived , Derived ,
  92                     typename boost::enable_if< typename boost::is_base_of< Eigen::ArrayBase< Derived > , Derived >::type >::type >
  93 {
  94     static void resize( Eigen::ArrayBase< Derived > &v1 , const Eigen::ArrayBase< Derived > &v2 )
  95     {
  96         v1.derived().resizeLike(v2);
  97     }
  98 };
  99
 100
 101
 102 } // namespace odeint
 103 } // namespace numeric
 104 } // namespace boost
 105
 106
 107 #endif // BOOST_NUMERIC_ODEINT_EXTERNAL_EIGEN_EIGEN_RESIZE_HPP_DEFINED