131 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			131 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| /*
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|   [auto_generated]
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|   boost/numeric/odeint/util/multi_array_adaption.hpp
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| 
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|   [begin_description]
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|   tba.
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|   [end_description]
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| 
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|   Copyright 2009-2012 Karsten Ahnert
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|   Copyright 2009-2012 Mario Mulansky
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| 
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|   Distributed under the Boost Software License, Version 1.0.
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|   (See accompanying file LICENSE_1_0.txt or
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|   copy at http://www.boost.org/LICENSE_1_0.txt)
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| */
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| 
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| 
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| #ifndef BOOST_NUMERIC_ODEINT_UTIL_MULTI_ARRAY_ADAPTION_HPP_DEFINED
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| #define BOOST_NUMERIC_ODEINT_UTIL_MULTI_ARRAY_ADAPTION_HPP_DEFINED
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| 
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| 
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| 
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| #include <boost/numeric/odeint/util/is_resizeable.hpp>
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| #include <boost/numeric/odeint/util/resize.hpp>
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| #include <boost/numeric/odeint/util/same_size.hpp>
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| 
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| #include <boost/mpl/and.hpp>
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| #include <boost/mpl/bool.hpp>
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| #include <boost/multi_array.hpp>
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| 
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| 
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| namespace boost {
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| namespace numeric {
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| namespace odeint {
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|     
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| template< typename T >
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| struct is_multi_array
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| {
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|     typedef boost::false_type type;
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|     const static bool value = type::value;
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| };
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|     
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| template< typename T >
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| struct is_resizeable_multi_array
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| {
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|     typedef boost::false_type type;
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|     const static bool value = type::value;
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| };
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| 
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| 
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| 
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| template< typename V , size_t Dim , typename A >
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| struct is_multi_array< boost::multi_array< V , Dim , A > >
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| {
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|     typedef boost::true_type type;
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|     const static bool value = type::value;
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| };
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| 
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| template< typename V , size_t Dim , typename A >
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| struct is_resizeable_multi_array< boost::multi_array< V , Dim , A > >
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| {
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|     typedef boost::true_type type;
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|     const static bool value = type::value;
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| };
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| 
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| 
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| 
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| 
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| template< typename T  >
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| struct is_resizeable_sfinae< T , typename boost::enable_if< typename is_resizeable_multi_array< T >::type >::type >
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| {
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|     typedef boost::true_type type;
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|     const static bool value = type::value;
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| };
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| 
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| 
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| 
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| 
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| 
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| template< typename T1 , typename T2  >
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| struct same_size_impl_sfinae< T1 , T2 ,
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|                        typename boost::enable_if<
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|                            typename boost::mpl::and_< 
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|                                is_multi_array< T1 > ,
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|                                is_multi_array< T2 > ,
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|                                boost::mpl::bool_< T1::dimensionality == T2::dimensionality >
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|                            >::type
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|                        >::type >
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| {
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|     static bool same_size( T1 const &x1 , T2 const &x2 )
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|     {
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|         for( size_t i=0 ; i<T1::dimensionality ; ++i )
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|         {
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|             if( x1.shape()[i] != x2.shape()[i] ) return false;
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|             if( x1.index_bases()[i] != x2.index_bases()[i] ) return false;
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|         }
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|         return true;
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|     }
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| };
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| 
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| 
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| template< typename T1 , typename T2 >
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| struct resize_impl_sfinae< T1 , T2 ,
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|                     typename boost::enable_if<
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|                         typename boost::mpl::and_<
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|                             is_resizeable_multi_array< T1 > ,
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|                             is_multi_array< T2 > ,
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|                             boost::mpl::bool_< T1::dimensionality == T2::dimensionality >
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|                         >::type
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|                     >::type >
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| {
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|     static void resize( T1 &x1 , const T2 &x2 )
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|     {
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|         boost::array< int , T1::dimensionality > extents;
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|         for( size_t i=0 ; i<T1::dimensionality ; ++i ) extents[i] = x2.shape()[i];
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|         x1.resize( extents );
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|         boost::array< int , T1::dimensionality > origins;
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|         for( size_t i=0 ; i<T1::dimensionality ; ++i ) origins[i] = x2.index_bases()[i];
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|         x1.reindex( origins );
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|     }
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| };
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|                             
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| 
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| 
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| } // namespace odeint
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| } // namespace numeric
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| } // namespace boost
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| 
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| 
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| #endif // BOOST_NUMERIC_ODEINT_UTIL_MULTI_ARRAY_ADAPTION_HPP_DEFINED
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