Chris@102: /*
Chris@102:  [auto_generated]
Chris@102:  boost/numeric/odeint/integrate/detail/functors.hpp
Chris@102: 
Chris@102:  [begin_description]
Chris@102:  some functors for the iterator based integrate routines
Chris@102:  [end_description]
Chris@102: 
Chris@102:  Copyright 2009-2013 Karsten Ahnert
Chris@102:  Copyright 2009-2013 Mario Mulansky
Chris@102: 
Chris@102:  Distributed under the Boost Software License, Version 1.0.
Chris@102:  (See accompanying file LICENSE_1_0.txt or
Chris@102:  copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@102:  */
Chris@102: 
Chris@102: 
Chris@102: #ifndef BOOST_NUMERIC_ODEINT_INTEGRATE_DETAIL_FUNCTORS_HPP_INCLUDED
Chris@102: #define BOOST_NUMERIC_ODEINT_INTEGRATE_DETAIL_FUNCTORS_HPP_INCLUDED
Chris@102: 
Chris@102: #include <utility>
Chris@102: 
Chris@102: namespace boost {
Chris@102: namespace numeric {
Chris@102: namespace odeint {
Chris@102: namespace detail {
Chris@102: 
Chris@102: 
Chris@102: template< class Observer >
Chris@102: struct obs_caller {
Chris@102: 
Chris@102:     size_t &m_n;
Chris@102:     Observer m_obs;
Chris@102: 
Chris@102:     obs_caller( size_t &m , Observer &obs ) : m_n(m) , m_obs( obs ) {}
Chris@102: 
Chris@102:     template< class State , class Time >
Chris@102:     void operator()( std::pair< const State & , const Time & > x )
Chris@102:     {
Chris@102:         typedef typename odeint::unwrap_reference< Observer >::type observer_type;
Chris@102:         observer_type &obs = m_obs;
Chris@102:         obs( x.first , x.second );
Chris@102:         m_n++;
Chris@102:     }
Chris@102: };
Chris@102: 
Chris@102: template< class Observer , class Time >
Chris@102: struct obs_caller_time {
Chris@102: 
Chris@102:     Time &m_t;
Chris@102:     Observer m_obs;
Chris@102: 
Chris@102:     obs_caller_time( Time &t , Observer &obs ) : m_t(t) , m_obs( obs ) {}
Chris@102: 
Chris@102:     template< class State >
Chris@102:     void operator()( std::pair< const State & , const Time & > x )
Chris@102:     {
Chris@102:         typedef typename odeint::unwrap_reference< Observer >::type observer_type;
Chris@102:         observer_type &obs = m_obs;
Chris@102:         obs( x.first , x.second );
Chris@102:         m_t = x.second;
Chris@102:     }
Chris@102: };
Chris@102: 
Chris@102: } // namespace detail
Chris@102: } // namespace odeint
Chris@102: } // namespace numeric
Chris@102: } // namespace boost
Chris@102: 
Chris@102: #endif // BOOST_NUMERIC_ODEINT_INTEGRATE_DETAIL_FUNCTORS_HPP_INCLUDED