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 >
do_copying(const Container1 & from,Container2 & to,boost::mpl::true_)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 >
do_copying(const Container1 & from,Container2 & to,boost::mpl::false_)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 {
copyboost::numeric::odeint::copy_impl_sfinae57 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 {
copyboost::numeric::odeint::copy_impl68 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 >
copy(const Container1 & from,Container2 & to)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
88