ceph/src/boost/libs/numeric/odeint/include/boost/numeric/odeint/util/copy.hpp

   1 /*
   2  [auto_generated]
   3  boost/numeric/odeint/util/copy.hpp
   4
   5  [begin_description]
   6  Copy abstraction for the usage in the steppers.
   7  [end_description]
   8
   9  Copyright 2011-2012 Karsten Ahnert
  10  Copyright 2011-2012 Mario Mulansky
  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_UTIL_COPY_HPP_INCLUDED
  19 #define BOOST_NUMERIC_ODEINT_UTIL_COPY_HPP_INCLUDED
  20
  21
  22 #include <boost/range/algorithm/copy.hpp>
  23
  24 #include <boost/utility/enable_if.hpp>
  25
  26 #include <boost/numeric/odeint/util/detail/is_range.hpp>
  27
  28 namespace boost {
  29 namespace numeric {
  30 namespace odeint {
  31
  32 namespace detail {
  33
  34     template< class Container1 , class Container2 >
  35     void do_copying( const Container1 &from , Container2 &to , boost::mpl::true_ )
  36     {
  37         boost::range::copy( from , boost::begin( to ) );
  38     }
  39
  40     template< class Container1 , class Container2 >
  41     void do_copying( const Container1 &from , Container2 &to , boost::mpl::false_ )
  42     {
  43         to = from;
  44     }
  45
  46 } // namespace detail
  47
  48
  49
  50 /*
  51  * Default implementation of the copy operation used the assign operator
  52  * gsl_vector must copied differently
  53  */
  54 template< class Container1 , class Container2 , class Enabler = void >
  55 struct copy_impl_sfinae
  56 {
  57     static void copy( const Container1 &from , Container2 &to )
  58     {
  59         typedef typename boost::numeric::odeint::detail::is_range< Container1 >::type is_range_type;
  60         detail::do_copying( from , to , is_range_type() );
  61     }
  62
  63 };
  64
  65 template< class Container1, class Container2 >
  66 struct copy_impl
  67 {
  68     static void copy( const Container1 &from , Container2 &to )
  69     {
  70         copy_impl_sfinae< Container1 , Container2 >::copy( from , to );
  71     }
  72 };
  73
  74 // ToDo: allow also to copy INTO a range, not only from a range! Needs "const Container2 &to"
  75 template< class Container1 , class Container2 >
  76 void copy( const Container1 &from , Container2 &to )
  77 {
  78     copy_impl< Container1 , Container2 >::copy( from , to );
  79 }
  80
  81
  82 } // namespace odeint
  83 } // namespace numeric
  84 } // namespace boost
  85
  86
  87 #endif // BOOST_NUMERIC_ODEINT_UTIL_COPY_HPP_INCLUDED