Chris@16: /*
Chris@16:  [auto_generated]
Chris@16:  boost/numeric/odeint/util/copy.hpp
Chris@16: 
Chris@16:  [begin_description]
Chris@16:  Copy abstraction for the usage in the steppers.
Chris@16:  [end_description]
Chris@16: 
Chris@101:  Copyright 2011-2012 Karsten Ahnert
Chris@101:  Copyright 2011-2012 Mario Mulansky
Chris@16: 
Chris@16:  Distributed under the Boost Software License, Version 1.0.
Chris@16:  (See accompanying file LICENSE_1_0.txt or
Chris@16:  copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16:  */
Chris@16: 
Chris@16: 
Chris@16: #ifndef BOOST_NUMERIC_ODEINT_UTIL_COPY_HPP_INCLUDED
Chris@16: #define BOOST_NUMERIC_ODEINT_UTIL_COPY_HPP_INCLUDED
Chris@16: 
Chris@16: 
Chris@16: #include <boost/range/algorithm/copy.hpp>
Chris@16: 
Chris@16: #include <boost/utility/enable_if.hpp>
Chris@16: 
Chris@16: #include <boost/numeric/odeint/util/detail/is_range.hpp>
Chris@16: 
Chris@16: namespace boost {
Chris@16: namespace numeric {
Chris@16: namespace odeint {
Chris@16: 
Chris@16: namespace detail {
Chris@16: 
Chris@16:     template< class Container1 , class Container2 >
Chris@16:     void do_copying( const Container1 &from , Container2 &to , boost::mpl::true_ )
Chris@16:     {
Chris@16:         boost::range::copy( from , boost::begin( to ) );
Chris@16:     }
Chris@16: 
Chris@16:     template< class Container1 , class Container2 >
Chris@16:     void do_copying( const Container1 &from , Container2 &to , boost::mpl::false_ )
Chris@16:     {
Chris@16:         to = from;
Chris@16:     }
Chris@16: 
Chris@16: } // namespace detail
Chris@16: 
Chris@16: 
Chris@101: 
Chris@16: /*
Chris@16:  * Default implementation of the copy operation used the assign operator
Chris@16:  * gsl_vector must copied differently
Chris@16:  */
Chris@101: template< class Container1 , class Container2 , class Enabler = void >
Chris@101: struct copy_impl_sfinae
Chris@16: {
Chris@16:     static void copy( const Container1 &from , Container2 &to )
Chris@16:     {
Chris@16:         typedef typename boost::numeric::odeint::detail::is_range< Container1 >::type is_range_type;
Chris@16:         detail::do_copying( from , to , is_range_type() );
Chris@16:     }
Chris@101: 
Chris@16: };
Chris@16: 
Chris@101: template< class Container1, class Container2 >
Chris@101: struct copy_impl
Chris@101: {
Chris@101:     static void copy( const Container1 &from , Container2 &to )
Chris@101:     {
Chris@101:         copy_impl_sfinae< Container1 , Container2 >::copy( from , to );
Chris@101:     }
Chris@101: };
Chris@101: 
Chris@101: // ToDo: allow also to copy INTO a range, not only from a range! Needs "const Container2 &to"
Chris@16: template< class Container1 , class Container2 >
Chris@16: void copy( const Container1 &from , Container2 &to )
Chris@16: {
Chris@16:     copy_impl< Container1 , Container2 >::copy( from , to );
Chris@16: }
Chris@16: 
Chris@16: 
Chris@16: } // namespace odeint
Chris@16: } // namespace numeric
Chris@16: } // namespace boost
Chris@16: 
Chris@16: 
Chris@16: #endif // BOOST_NUMERIC_ODEINT_UTIL_COPY_HPP_INCLUDED