Header <boost/numeric/odeint/integrate/integrate.hpp>

namespace boost {
  namespace numeric {
    namespace odeint {
      template<typename System, typename State, typename Time, 
               typename Observer> 
        boost::enable_if< typename has_value_type< State >::type, size_t >::type 
        integrate(System, State &, Time, Time, Time, Observer);
      template<typename Value, typename System, typename State, typename Time, 
               typename Observer> 
        size_t integrate(System system, State & start_state, Time start_time, 
                         Time end_time, Time dt, Observer observer);
      template<typename System, typename State, typename Time> 
        size_t integrate(System, State &, Time, Time, Time);
      template<typename Value, typename System, typename State, typename Time> 
        size_t integrate(System system, State & start_state, Time start_time, 
                         Time end_time, Time dt);
    }
  }
}