external/vexcl/vexcl_resize.hpp

0001 /*
0002  [auto_generated]
0003  boost/numeric/odeint/external/vexcl/vexcl_resize.hpp
0004
0005  [begin_description]
0006  Enable resizing for vexcl vector and multivector.
0007  [end_description]
0008
0009  Copyright 2012 Karsten Ahnert
0010  Copyright 2012 Mario Mulansky
0011  Copyright 2012 Denis Demidov
0012
0013  Distributed under the Boost Software License, Version 1.0.
0014  (See accompanying file LICENSE_1_0.txt or
0015  copy at http://www.boost.org/LICENSE_1_0.txt)
0016  */
0017
0018
0019 #ifndef BOOST_NUMERIC_ODEINT_EXTERNAL_VEXCL_VEXCL_RESIZE_HPP_INCLUDED
0020 #define BOOST_NUMERIC_ODEINT_EXTERNAL_VEXCL_VEXCL_RESIZE_HPP_INCLUDED
0021
0022 #include <vexcl/vector.hpp>
0023 #include <vexcl/multivector.hpp>
0024
0025 #include <boost/numeric/odeint/util/is_resizeable.hpp>
0026 #include <boost/numeric/odeint/util/resize.hpp>
0027 #include <boost/numeric/odeint/util/same_size.hpp>
0028
0029 namespace boost {
0030 namespace numeric {
0031 namespace odeint {
0032
0033
0034
0035 /*
0036  * specializations for vex::vector< T >
0037  */
0038 template< typename T >
0039 struct is_resizeable< vex::vector< T > > : boost::true_type { };
0040
0041 template< typename T >
0042 struct resize_impl< vex::vector< T > , vex::vector< T > >
0043 {
0044     static void resize( vex::vector< T > &x1 , const vex::vector< T > &x2 )
0045     {
0046         x1.resize( x2.queue_list() , x2.size() );
0047     }
0048 };
0049
0050 template< typename T >
0051 struct same_size_impl< vex::vector< T > , vex::vector< T > >
0052 {
0053     static bool same_size( const vex::vector< T > &x1 , const vex::vector< T > &x2 )
0054     {
0055         return x1.size() == x2.size();
0056     }
0057 };
0058
0059
0060
0061
0062
0063 /*
0064  * specializations for vex::multivector< T >
0065  */
0066 template< typename T , size_t N >
0067 struct is_resizeable< vex::multivector< T , N > > : boost::true_type { };
0068
0069 template< typename T , size_t N >
0070 struct resize_impl< vex::multivector< T , N > , vex::multivector< T , N > >
0071 {
0072     static void resize( vex::multivector< T , N > &x1 , const vex::multivector< T , N > &x2 )
0073     {
0074         x1.resize( x2.queue_list() , x2.size() );
0075     }
0076 };
0077
0078 template< typename T , size_t N >
0079 struct same_size_impl< vex::multivector< T , N > , vex::multivector< T , N > >
0080 {
0081     static bool same_size( const vex::multivector< T , N > &x1 , const vex::multivector< T , N > &x2 )
0082     {
0083         return x1.size() == x2.size();
0084     }
0085 };
0086
0087
0088 } // namespace odeint
0089 } // namespace numeric
0090 } // namespace boost
0091
0092
0093
0094 #endif // BOOST_NUMERIC_ODEINT_EXTERNAL_VEXCL_VEXCL_RESIZE_HPP_INCLUDED