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1 | /* |
2 | [auto_generated] | |
3 | boost/numeric/odeint/integrate/detail/functors.hpp | |
4 | ||
5 | [begin_description] | |
6 | some functors for the iterator based integrate routines | |
7 | [end_description] | |
8 | ||
9 | Copyright 2009-2013 Karsten Ahnert | |
10 | Copyright 2009-2013 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_INTEGRATE_DETAIL_FUNCTORS_HPP_INCLUDED | |
19 | #define BOOST_NUMERIC_ODEINT_INTEGRATE_DETAIL_FUNCTORS_HPP_INCLUDED | |
20 | ||
21 | #include <utility> | |
22 | ||
23 | namespace boost { | |
24 | namespace numeric { | |
25 | namespace odeint { | |
26 | namespace detail { | |
27 | ||
28 | ||
29 | template< class Observer > | |
30 | struct obs_caller { | |
31 | ||
32 | size_t &m_n; | |
33 | Observer m_obs; | |
34 | ||
35 | obs_caller( size_t &m , Observer &obs ) : m_n(m) , m_obs( obs ) {} | |
36 | ||
37 | template< class State , class Time > | |
38 | void operator()( std::pair< const State & , const Time & > x ) | |
39 | { | |
40 | typedef typename odeint::unwrap_reference< Observer >::type observer_type; | |
41 | observer_type &obs = m_obs; | |
42 | obs( x.first , x.second ); | |
43 | m_n++; | |
44 | } | |
45 | }; | |
46 | ||
47 | template< class Observer , class Time > | |
48 | struct obs_caller_time { | |
49 | ||
50 | Time &m_t; | |
51 | Observer m_obs; | |
52 | ||
53 | obs_caller_time( Time &t , Observer &obs ) : m_t(t) , m_obs( obs ) {} | |
54 | ||
55 | template< class State > | |
56 | void operator()( std::pair< const State & , const Time & > x ) | |
57 | { | |
58 | typedef typename odeint::unwrap_reference< Observer >::type observer_type; | |
59 | observer_type &obs = m_obs; | |
60 | obs( x.first , x.second ); | |
61 | m_t = x.second; | |
62 | } | |
63 | }; | |
64 | ||
65 | } // namespace detail | |
66 | } // namespace odeint | |
67 | } // namespace numeric | |
68 | } // namespace boost | |
69 | ||
70 | #endif // BOOST_NUMERIC_ODEINT_INTEGRATE_DETAIL_FUNCTORS_HPP_INCLUDED |