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diff DEPENDENCIES/generic/include/boost/numeric/odeint/stepper/runge_kutta_fehlberg78.hpp @ 16:2665513ce2d3
Add boost headers
author | Chris Cannam |
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date | Tue, 05 Aug 2014 11:11:38 +0100 |
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children | c530137014c0 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/DEPENDENCIES/generic/include/boost/numeric/odeint/stepper/runge_kutta_fehlberg78.hpp Tue Aug 05 11:11:38 2014 +0100 @@ -0,0 +1,372 @@ +/* + [auto_generated] + boost/numeric/odeint/stepper/runge_kutta_fehlberg87.hpp + + [begin_description] + Implementation of the Runge-Kutta-Fehlberg stepper with the generic stepper. + [end_description] + + Copyright 2009-2011 Karsten Ahnert + Copyright 2009-2011 Mario Mulansky + + Distributed under the Boost Software License, Version 1.0. + (See accompanying file LICENSE_1_0.txt or + copy at http://www.boost.org/LICENSE_1_0.txt) + */ + + +#ifndef BOOST_NUMERIC_ODEINT_STEPPER_RUNGE_KUTTA_FEHLBERG87_HPP_INCLUDED +#define BOOST_NUMERIC_ODEINT_STEPPER_RUNGE_KUTTA_FEHLBERG87_HPP_INCLUDED + + +#include <boost/fusion/container/vector.hpp> +#include <boost/fusion/container/generation/make_vector.hpp> + +#include <boost/numeric/odeint/stepper/explicit_generic_rk.hpp> +#include <boost/numeric/odeint/algebra/range_algebra.hpp> +#include <boost/numeric/odeint/algebra/default_operations.hpp> + +#include <boost/array.hpp> + +#include <boost/numeric/odeint/util/state_wrapper.hpp> +#include <boost/numeric/odeint/util/is_resizeable.hpp> +#include <boost/numeric/odeint/util/resizer.hpp> + + + + +namespace boost { +namespace numeric { +namespace odeint { + + +#ifndef DOXYGEN_SKIP +template< class Value = double > +struct rk78_coefficients_a1 : boost::array< Value , 1 > +{ + rk78_coefficients_a1( void ) + { + (*this)[0] = static_cast< Value >( 2 )/static_cast< Value >( 27 ); + } +}; + +template< class Value = double > +struct rk78_coefficients_a2 : boost::array< Value , 2 > +{ + rk78_coefficients_a2( void ) + { + (*this)[0] = static_cast< Value >( 1 )/static_cast< Value >( 36 ); + (*this)[1] = static_cast< Value >( 1 )/static_cast< Value >( 12 ); + } +}; + + +template< class Value = double > +struct rk78_coefficients_a3 : boost::array< Value , 3 > +{ + rk78_coefficients_a3( void ) + { + (*this)[0] = static_cast< Value >( 1 )/static_cast< Value >( 24 ); + (*this)[1] = static_cast< Value >( 0 ); + (*this)[2] = static_cast< Value >( 1 )/static_cast< Value >( 8 ); + } +}; + +template< class Value = double > +struct rk78_coefficients_a4 : boost::array< Value , 4 > +{ + rk78_coefficients_a4( void ) + { + (*this)[0] = static_cast< Value >( 5 )/static_cast< Value >( 12 ); + (*this)[1] = static_cast< Value >( 0 ); + (*this)[2] = static_cast< Value >( -25 )/static_cast< Value >( 16 ); + (*this)[3] = static_cast< Value >( 25 )/static_cast< Value >( 16 ); + } +}; + +template< class Value = double > +struct rk78_coefficients_a5 : boost::array< Value , 5 > +{ + rk78_coefficients_a5( void ) + { + (*this)[0] = static_cast< Value >( 1 )/static_cast< Value >( 20 ); + (*this)[1] = static_cast< Value >( 0 ); + (*this)[2] = static_cast< Value >( 0 ); + (*this)[3] = static_cast< Value >( 1 )/static_cast< Value >( 4 ); + (*this)[4] = static_cast< Value >( 1 )/static_cast< Value >( 5 ); + } +}; + + +template< class Value = double > +struct rk78_coefficients_a6 : boost::array< Value , 6 > +{ + rk78_coefficients_a6( void ) + { + (*this)[0] = static_cast< Value >( -25 )/static_cast< Value >( 108 ); + (*this)[1] = static_cast< Value >( 0 ); + (*this)[2] = static_cast< Value >( 0 ); + (*this)[3] = static_cast< Value >( 125 )/static_cast< Value >( 108 ); + (*this)[4] = static_cast< Value >( -65 )/static_cast< Value >( 27 ); + (*this)[5] = static_cast< Value >( 125 )/static_cast< Value >( 54 ); + } +}; + +template< class Value = double > +struct rk78_coefficients_a7 : boost::array< Value , 7 > +{ + rk78_coefficients_a7( void ) + { + (*this)[0] = static_cast< Value >( 31 )/static_cast< Value >( 300 ); + (*this)[1] = static_cast< Value >( 0 ); + (*this)[2] = static_cast< Value >( 0 ); + (*this)[3] = static_cast< Value >( 0 ); + (*this)[4] = static_cast< Value >( 61 )/static_cast< Value >( 225 ); + (*this)[5] = static_cast< Value >( -2 )/static_cast< Value >( 9 ); + (*this)[6] = static_cast< Value >( 13 )/static_cast< Value >( 900 ); + } +}; + +template< class Value = double > +struct rk78_coefficients_a8 : boost::array< Value , 8 > +{ + rk78_coefficients_a8( void ) + { + (*this)[0] = static_cast< Value >( 2 ); + (*this)[1] = static_cast< Value >( 0 ); + (*this)[2] = static_cast< Value >( 0 ); + (*this)[3] = static_cast< Value >( -53 )/static_cast< Value >( 6 ); + (*this)[4] = static_cast< Value >( 704 )/static_cast< Value >( 45 ); + (*this)[5] = static_cast< Value >( -107 )/static_cast< Value >( 9 ); + (*this)[6] = static_cast< Value >( 67 )/static_cast< Value >( 90 ); + (*this)[7] = static_cast< Value >( 3 ); + } +}; + +template< class Value = double > +struct rk78_coefficients_a9 : boost::array< Value , 9 > +{ + rk78_coefficients_a9( void ) + { + (*this)[0] = static_cast< Value >( -91 )/static_cast< Value >( 108 ); + (*this)[1] = static_cast< Value >( 0 ); + (*this)[2] = static_cast< Value >( 0 ); + (*this)[3] = static_cast< Value >( 23 )/static_cast< Value >( 108 ); + (*this)[4] = static_cast< Value >( -976 )/static_cast< Value >( 135 ); + (*this)[5] = static_cast< Value >( 311 )/static_cast< Value >( 54 ); + (*this)[6] = static_cast< Value >( -19 )/static_cast< Value >( 60 ); + (*this)[7] = static_cast< Value >( 17 )/static_cast< Value >( 6 ); + (*this)[8] = static_cast< Value >( -1 )/static_cast< Value >( 12 ); + } +}; + +template< class Value = double > +struct rk78_coefficients_a10 : boost::array< Value , 10 > +{ + rk78_coefficients_a10( void ) + { + (*this)[0] = static_cast< Value >( 2383 )/static_cast< Value >( 4100 ); + (*this)[1] = static_cast< Value >( 0 ); + (*this)[2] = static_cast< Value >( 0 ); + (*this)[3] = static_cast< Value >( -341 )/static_cast< Value >( 164 ); + (*this)[4] = static_cast< Value >( 4496 )/static_cast< Value >( 1025 ); + (*this)[5] = static_cast< Value >( -301 )/static_cast< Value >( 82 ); + (*this)[6] = static_cast< Value >( 2133 )/static_cast< Value >( 4100 ); + (*this)[7] = static_cast< Value >( 45 )/static_cast< Value >( 82 ); + (*this)[8] = static_cast< Value >( 45 )/static_cast< Value >( 164 ); + (*this)[9] = static_cast< Value >( 18 )/static_cast< Value >( 41 ); + } +}; + +template< class Value = double > +struct rk78_coefficients_a11 : boost::array< Value , 11 > +{ + rk78_coefficients_a11( void ) + { + (*this)[0] = static_cast< Value >( 3 )/static_cast< Value >( 205 ); + (*this)[1] = static_cast< Value >( 0 ); + (*this)[2] = static_cast< Value >( 0 ); + (*this)[3] = static_cast< Value >( 0 ); + (*this)[4] = static_cast< Value >( 0 ); + (*this)[5] = static_cast< Value >( -6 )/static_cast< Value >( 41 ); + (*this)[6] = static_cast< Value >( -3 )/static_cast< Value >( 205 ); + (*this)[7] = static_cast< Value >( -3 )/static_cast< Value >( 41 ); + (*this)[8] = static_cast< Value >( 3 )/static_cast< Value >( 41 ); + (*this)[9] = static_cast< Value >( 6 )/static_cast< Value >( 41 ); + (*this)[10] = static_cast< Value >( 0 ); + } +}; + +template< class Value = double > +struct rk78_coefficients_a12 : boost::array< Value , 12 > +{ + rk78_coefficients_a12( void ) + { + (*this)[0] = static_cast< Value >( -1777 )/static_cast< Value >( 4100 ); + (*this)[1] = static_cast< Value >( 0 ); + (*this)[2] = static_cast< Value >( 0 ); + (*this)[3] = static_cast< Value >( -341 )/static_cast< Value >( 164 ); + (*this)[4] = static_cast< Value >( 4496 )/static_cast< Value >( 1025 ); + (*this)[5] = static_cast< Value >( -289 )/static_cast< Value >( 82 ); + (*this)[6] = static_cast< Value >( 2193 )/static_cast< Value >( 4100 ); + (*this)[7] = static_cast< Value >( 51 )/static_cast< Value >( 82 ); + (*this)[8] = static_cast< Value >( 33 )/static_cast< Value >( 164 ); + (*this)[9] = static_cast< Value >( 12 )/static_cast< Value >( 41 ); + (*this)[10] = static_cast< Value >( 0 ); + (*this)[11] = static_cast< Value >( 1 ); + } +}; + +template< class Value = double > +struct rk78_coefficients_b : boost::array< Value , 13 > +{ + rk78_coefficients_b( void ) + { + (*this)[0] = static_cast< Value >( 0 ); + (*this)[1] = static_cast< Value >( 0 ); + (*this)[2] = static_cast< Value >( 0 ); + (*this)[3] = static_cast< Value >( 0 ); + (*this)[4] = static_cast< Value >( 0 ); + (*this)[5] = static_cast< Value >( 34 )/static_cast<Value>( 105 ); + (*this)[6] = static_cast< Value >( 9 )/static_cast<Value>( 35 ); + (*this)[7] = static_cast< Value >( 9 )/static_cast<Value>( 35 ); + (*this)[8] = static_cast< Value >( 9 )/static_cast<Value>( 280 ); + (*this)[9] = static_cast< Value >( 9 )/static_cast<Value>( 280 ); + (*this)[10] = static_cast< Value >( 0 ); + (*this)[11] = static_cast< Value >( 41 )/static_cast<Value>( 840 ); + (*this)[12] = static_cast< Value >( 41 )/static_cast<Value>( 840 ); + } +}; + +template< class Value = double > +struct rk78_coefficients_db : boost::array< Value , 13 > +{ + rk78_coefficients_db( void ) + { + (*this)[0] = static_cast< Value >( 0 ) - static_cast< Value >( 41 )/static_cast<Value>( 840 ); + (*this)[1] = static_cast< Value >( 0 ); + (*this)[2] = static_cast< Value >( 0 ); + (*this)[3] = static_cast< Value >( 0 ); + (*this)[4] = static_cast< Value >( 0 ); + (*this)[5] = static_cast< Value >( 0 ); + (*this)[6] = static_cast< Value >( 0 ); + (*this)[7] = static_cast< Value >( 0 ); + (*this)[8] = static_cast< Value >( 0 ); + (*this)[9] = static_cast< Value >( 0 ); + (*this)[10] = static_cast< Value >( 0 ) - static_cast< Value >( 41 )/static_cast<Value>( 840 ); + (*this)[11] = static_cast< Value >( 41 )/static_cast<Value>( 840 ); + (*this)[12] = static_cast< Value >( 41 )/static_cast<Value>( 840 ); + } +}; + + +template< class Value = double > +struct rk78_coefficients_c : boost::array< Value , 13 > +{ + rk78_coefficients_c( void ) + { + (*this)[0] = static_cast< Value >( 0 ); + (*this)[1] = static_cast< Value >( 2 )/static_cast< Value >( 27 ); + (*this)[2] = static_cast< Value >( 1 )/static_cast< Value >( 9 ); + (*this)[3] = static_cast< Value >( 1 )/static_cast<Value>( 6 ); + (*this)[4] = static_cast< Value >( 5 )/static_cast<Value>( 12 ); + (*this)[5] = static_cast< Value >( 1 )/static_cast<Value>( 2 ); + (*this)[6] = static_cast< Value >( 5 )/static_cast<Value>( 6 ); + (*this)[7] = static_cast< Value >( 1 )/static_cast<Value>( 6 ); + (*this)[8] = static_cast< Value >( 2 )/static_cast<Value>( 3 ); + (*this)[9] = static_cast< Value >( 1 )/static_cast<Value>( 3 ); + (*this)[10] = static_cast< Value >( 1 ); + (*this)[11] = static_cast< Value >( 0 ); + (*this)[12] = static_cast< Value >( 1 ); + } +}; +#endif // DOXYGEN_SKIP + + + + + +template< +class State , +class Value = double , +class Deriv = State , +class Time = Value , +class Algebra = range_algebra , +class Operations = default_operations , +class Resizer = initially_resizer +> +#ifndef DOXYGEN_SKIP +class runge_kutta_fehlberg78 : public explicit_error_generic_rk< 13 , 8 , 8 , 7 , State , Value , Deriv , Time , +Algebra , Operations , Resizer > +#else +class runge_kutta_fehlberg78 : public explicit_error_generic_rk +#endif +{ + +public: +#ifndef DOXYGEN_SKIP + typedef explicit_error_generic_rk< 13 , 8 , 8 , 7 , State , Value , Deriv , Time , + Algebra , Operations , Resizer > stepper_base_type; +#endif + typedef typename stepper_base_type::state_type state_type; + typedef typename stepper_base_type::value_type value_type; + typedef typename stepper_base_type::deriv_type deriv_type; + typedef typename stepper_base_type::time_type time_type; + typedef typename stepper_base_type::algebra_type algebra_type; + typedef typename stepper_base_type::operations_type operations_type; + typedef typename stepper_base_type::resizer_type resizer_type; + + #ifndef DOXYGEN_SKIP + typedef typename stepper_base_type::stepper_type stepper_type; + typedef typename stepper_base_type::wrapped_state_type wrapped_state_type; + typedef typename stepper_base_type::wrapped_deriv_type wrapped_deriv_type; + #endif // DOXYGEN_SKIP + + + runge_kutta_fehlberg78( const algebra_type &algebra = algebra_type() ) : stepper_base_type( + boost::fusion::make_vector( rk78_coefficients_a1<Value>() , rk78_coefficients_a2<Value>() , rk78_coefficients_a3<Value>() , + rk78_coefficients_a4<Value>() , rk78_coefficients_a5<Value>() , rk78_coefficients_a6<Value>() , + rk78_coefficients_a7<Value>() , rk78_coefficients_a8<Value>() , rk78_coefficients_a9<Value>() , + rk78_coefficients_a10<Value>() , rk78_coefficients_a11<Value>() , rk78_coefficients_a12<Value>() ) , + rk78_coefficients_b<Value>() , rk78_coefficients_db<Value>() , rk78_coefficients_c<Value>() , algebra ) + { } +}; + + + +/************* DOXYGEN *************/ + +/** + * \class runge_kutta_fehlberg78 + * \brief The Runge-Kutta Fehlberg 78 method. + * + * The Runge-Kutta Fehlberg 78 method is a standard method for high-precision applications. + * The method is explicit and fulfills the Error Stepper concept. Step size control + * is provided but continuous output is not available for this method. + * + * This class derives from explicit_error_stepper_base and inherits its interface via CRTP (current recurring template pattern). + * Furthermore, it derivs from explicit_error_generic_rk which is a generic Runge-Kutta algorithm with error estimation. + * For more details see explicit_error_stepper_base and explicit_error_generic_rk. + * + * \tparam State The state type. + * \tparam Value The value type. + * \tparam Deriv The type representing the time derivative of the state. + * \tparam Time The time representing the independent variable - the time. + * \tparam Algebra The algebra type. + * \tparam Operations The operations type. + * \tparam Resizer The resizer policy type. + */ + + + /** + * \fn runge_kutta_fehlberg78::runge_kutta_fehlberg78( const algebra_type &algebra ) + * \brief Constructs the runge_kutta_cash_fehlberg78 class. This constructor can be used as a default + * constructor if the algebra has a default constructor. + * \param algebra A copy of algebra is made and stored inside explicit_stepper_base. + */ + +} +} +} + +#endif //BOOST_NUMERIC_ODEINT_STEPPER_RUNGE_KUTTA_FEHLBERG87_HPP_INCLUDED