annotate DEPENDENCIES/generic/include/boost/numeric/odeint/integrate/integrate_adaptive.hpp @ 125:34e428693f5d vext

Vext -> Repoint
author Chris Cannam
date Thu, 14 Jun 2018 11:15:39 +0100
parents c530137014c0
children
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Chris@16 1 /*
Chris@16 2 [auto_generated]
Chris@16 3 boost/numeric/odeint/integrate/integrate_adaptive.hpp
Chris@16 4
Chris@16 5 [begin_description]
Chris@16 6 Adaptive integration of ODEs.
Chris@16 7 [end_description]
Chris@16 8
Chris@101 9 Copyright 2011-2013 Karsten Ahnert
Chris@101 10 Copyright 2011-2012 Mario Mulansky
Chris@16 11
Chris@16 12 Distributed under the Boost Software License, Version 1.0.
Chris@16 13 (See accompanying file LICENSE_1_0.txt or
Chris@16 14 copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16 15 */
Chris@16 16
Chris@16 17
Chris@16 18 #ifndef BOOST_NUMERIC_ODEINT_INTEGRATE_INTEGRATE_ADAPTIVE_HPP_INCLUDED
Chris@16 19 #define BOOST_NUMERIC_ODEINT_INTEGRATE_INTEGRATE_ADAPTIVE_HPP_INCLUDED
Chris@16 20
Chris@16 21 #include <boost/type_traits/is_same.hpp>
Chris@16 22
Chris@16 23 #include <boost/numeric/odeint/stepper/stepper_categories.hpp>
Chris@16 24 #include <boost/numeric/odeint/integrate/null_observer.hpp>
Chris@16 25 #include <boost/numeric/odeint/integrate/detail/integrate_adaptive.hpp>
Chris@16 26
Chris@16 27 namespace boost {
Chris@16 28 namespace numeric {
Chris@16 29 namespace odeint {
Chris@16 30
Chris@16 31
Chris@16 32 /*
Chris@16 33 * the two overloads are needed in order to solve the forwarding problem
Chris@16 34 */
Chris@16 35 template< class Stepper , class System , class State , class Time , class Observer >
Chris@16 36 size_t integrate_adaptive(
Chris@16 37 Stepper stepper , System system , State &start_state ,
Chris@16 38 Time start_time , Time end_time , Time dt ,
Chris@16 39 Observer observer )
Chris@16 40 {
Chris@101 41 typedef typename odeint::unwrap_reference< Stepper >::type::stepper_category stepper_category;
Chris@16 42 return detail::integrate_adaptive(
Chris@16 43 stepper , system , start_state ,
Chris@16 44 start_time , end_time , dt ,
Chris@101 45 observer , stepper_category() );
Chris@16 46
Chris@16 47 /*
Chris@16 48 * Suggestion for a new extendable version:
Chris@16 49 *
Chris@16 50 * integrator_adaptive< Stepper , System, State , Time , Observer , typename Stepper::stepper_category > integrator;
Chris@16 51 * return integrator.run( stepper , system , start_state , start_time , end_time , dt , observer );
Chris@16 52 */
Chris@16 53 }
Chris@16 54
Chris@16 55 /**
Chris@16 56 * \brief Second version to solve the forwarding problem,
Chris@16 57 * can be called with Boost.Range as start_state.
Chris@16 58 */
Chris@16 59 template< class Stepper , class System , class State , class Time , class Observer >
Chris@16 60 size_t integrate_adaptive(
Chris@16 61 Stepper stepper , System system , const State &start_state ,
Chris@16 62 Time start_time , Time end_time , Time dt ,
Chris@16 63 Observer observer )
Chris@16 64 {
Chris@101 65 typedef typename odeint::unwrap_reference< Stepper >::type::stepper_category stepper_category;
Chris@16 66 return detail::integrate_adaptive(
Chris@16 67 stepper , system , start_state ,
Chris@16 68 start_time , end_time , dt ,
Chris@101 69 observer , stepper_category() );
Chris@16 70 }
Chris@16 71
Chris@16 72
Chris@16 73
Chris@16 74
Chris@16 75 /**
Chris@16 76 * \brief integrate_adaptive without an observer.
Chris@16 77 */
Chris@16 78 template< class Stepper , class System , class State , class Time >
Chris@16 79 size_t integrate_adaptive(
Chris@16 80 Stepper stepper , System system , State &start_state ,
Chris@16 81 Time start_time , Time end_time , Time dt )
Chris@16 82 {
Chris@16 83 return integrate_adaptive( stepper , system , start_state , start_time , end_time , dt , null_observer() );
Chris@16 84 }
Chris@16 85
Chris@16 86 /**
Chris@16 87 * \brief Second version to solve the forwarding problem,
Chris@16 88 * can be called with Boost.Range as start_state.
Chris@16 89 */
Chris@16 90 template< class Stepper , class System , class State , class Time >
Chris@16 91 size_t integrate_adaptive(
Chris@16 92 Stepper stepper , System system , const State &start_state ,
Chris@16 93 Time start_time , Time end_time , Time dt )
Chris@16 94 {
Chris@16 95 return integrate_adaptive( stepper , system , start_state , start_time , end_time , dt , null_observer() );
Chris@16 96 }
Chris@16 97
Chris@16 98
Chris@16 99 /************* DOXYGEN ************/
Chris@16 100
Chris@16 101 /**
Chris@16 102 * \fn integrate_adaptive( Stepper stepper , System system , State &start_state , Time start_time , Time end_time , Time dt , Observer observer )
Chris@16 103 * \brief Integrates the ODE with adaptive step size.
Chris@16 104 *
Chris@16 105 * This function integrates the ODE given by system with the given stepper.
Chris@16 106 * The observer is called after each step. If the stepper has no error
Chris@16 107 * control, the step size remains constant and the observer is called at
Chris@16 108 * equidistant time points t0+n*dt. If the stepper is a ControlledStepper,
Chris@16 109 * the step size is adjusted and the observer is called in non-equidistant
Chris@16 110 * intervals.
Chris@16 111 *
Chris@16 112 * \param stepper The stepper to be used for numerical integration.
Chris@16 113 * \param system Function/Functor defining the rhs of the ODE.
Chris@16 114 * \param start_state The initial condition x0.
Chris@16 115 * \param start_time The initial time t0.
Chris@16 116 * \param end_time The final integration time tend.
Chris@16 117 * \param dt The time step between observer calls, _not_ necessarily the
Chris@16 118 * time step of the integration.
Chris@16 119 * \param observer Function/Functor called at equidistant time intervals.
Chris@16 120 * \return The number of steps performed.
Chris@16 121 */
Chris@16 122
Chris@16 123 } // namespace odeint
Chris@16 124 } // namespace numeric
Chris@16 125 } // namespace boost
Chris@16 126
Chris@16 127
Chris@16 128
Chris@16 129 #endif // BOOST_NUMERIC_ODEINT_INTEGRATE_INTEGRATE_ADAPTIVE_HPP_INCLUDED