DASRT Class Reference

#include "DASRT.h"

Inheritance diagram for DASRT:

Collaboration diagram for DASRT:

Public Types
typedef Matrix(*	DAEJacFunc )(const ColumnVector &x, const ColumnVector &xdot, double t, double cj)
typedef ColumnVector(*	DAERHSFunc )(const ColumnVector &x, const ColumnVector &xdot, double t, octave_idx_type &ires)
typedef ColumnVector(*	DAERTConstrFunc )(const ColumnVector &x, double t)

Public Member Functions
	DASRT (void)
	DASRT (const ColumnVector &s, double tm, DAERTFunc &f)
	DASRT (const ColumnVector &s, const ColumnVector &deriv, double tm, DAERTFunc &f)
	~DASRT (void)
Array< double >	absolute_tolerance (void) const
void	clear_stop_time (void)
DAERTConstrFunc	constraint_function (void) const
std::string	error_message (void) const
virtual void	force_restart (void)
DAERHSFunc	function (void) const
void	init (void)
double	initial_step_size (void) const
void	initialize (const ColumnVector &x0, double t0)
void	initialize (const ColumnVector &xx, const ColumnVector &xxdot, double tt)
DASRT_result	integrate (const ColumnVector &tout)
DASRT_result	integrate (const ColumnVector &tout, const ColumnVector &tcrit)
bool	integration_ok (void) const
octave_idx_type	integration_state (void) const
DAEJacFunc	jacobian_function (void) const
octave_idx_type	maximum_order (void) const
double	maximum_step_size (void) const
Array< double >	relative_tolerance (void) const
void	set_absolute_tolerance (double val)
void	set_absolute_tolerance (const Array< double > &val)
DAERTFunc &	set_constraint_function (DAERTConstrFunc cf)
void	set_default_options (void)
DAEFunc &	set_function (DAERHSFunc f)
void	set_initial_step_size (double val)
DAEFunc &	set_jacobian_function (DAEJacFunc j)
void	set_maximum_order (octave_idx_type val)
void	set_maximum_step_size (double val)
void	set_options (const DASRT_options &opt)
void	set_relative_tolerance (double val)
void	set_relative_tolerance (const Array< double > &val)
void	set_step_limit (octave_idx_type val)
void	set_stop_time (double tt)
octave_idx_type	size (void) const
ColumnVector	state (void) const
ColumnVector	state_derivative (void)
octave_idx_type	step_limit (void) const
double	time (void) const

Protected Attributes
DAERTConstrFunc	constr
DAERHSFunc	fun
bool	integration_error
octave_idx_type	istate
DAEJacFunc	jac
bool	reset
bool	reset
bool	restart
double	stop_time
bool	stop_time_set
double	t
ColumnVector	x
ColumnVector	xdot

Private Member Functions
void	integrate (double t)

Private Attributes
Array< double >	abs_tol
Array< octave_idx_type >	info
bool	initialized
Array< octave_idx_type >	iwork
Array< octave_idx_type >	jroot
octave_idx_type	liw
octave_idx_type	lrw
octave_idx_type	ng
Array< double >	rel_tol
Array< double >	rwork

Detailed Description

Definition at line 69 of file DASRT.h.

Member Typedef Documentation

typedef Matrix(* DAEFunc::DAEJacFunc)(const ColumnVector &x, const ColumnVector &xdot, double t, double cj)

inherited

Definition at line 42 of file DAEFunc.h.

typedef ColumnVector(* DAEFunc::DAERHSFunc)(const ColumnVector &x, const ColumnVector &xdot, double t, octave_idx_type &ires)

inherited

Definition at line 34 of file DAEFunc.h.

typedef ColumnVector(* DAERTFunc::DAERTConstrFunc)(const ColumnVector &x, double t)

inherited

Definition at line 33 of file DAERTFunc.h.

Constructor & Destructor Documentation

DASRT::DASRT ( void  )

inline

Definition at line 75 of file DASRT.h.

DASRT::DASRT ( const ColumnVector &  s, double  tm, DAERTFunc &  f  )

inline

Definition at line 81 of file DASRT.h.

DASRT::DASRT ( const ColumnVector &  s, const ColumnVector &  deriv, double  tm, DAERTFunc &  f  )

inline

Definition at line 87 of file DASRT.h.

DASRT::~DASRT ( void  )

inline

Definition at line 94 of file DASRT.h.

Member Function Documentation

Array<double> DASRT_options::absolute_tolerance ( void  ) const

inlineinherited

Definition at line 115 of file DASRT-opts.h.

Referenced by integrate(), print_DASRT_options(), and show_DASRT_options().

void base_diff_eqn::clear_stop_time ( void  )

inlineinherited

Definition at line 88 of file base-de.h.

Referenced by LSODE::do_integrate(), DASPK::integrate(), DASSL::integrate(), and integrate().

DAERTConstrFunc DAERTFunc::constraint_function ( void  ) const

inlineinherited

Definition at line 66 of file DAERTFunc.h.

Referenced by integrate().

std::string DASRT::error_message ( void  ) const

virtual

Implements base_diff_eqn.

Definition at line 566 of file DASRT.cc.

References base_diff_eqn::istate, and base_diff_eqn::t.

Referenced by Fdasrt().

virtual void base_diff_eqn::force_restart ( void  )

inlinevirtualinherited

Definition at line 94 of file base-de.h.

Referenced by LSODE::do_integrate(), DASPK::integrate(), DASSL::integrate(), and integrate().

DAERHSFunc DAEFunc::function ( void  ) const

inlineinherited

Definition at line 71 of file DAEFunc.h.

Referenced by DASPK::do_integrate(), DASSL::do_integrate(), and integrate().

void DASRT_options::init ( void  )

inlineinherited

Definition at line 58 of file DASRT-opts.h.

double DASRT_options::initial_step_size ( void  ) const

inlineinherited

Definition at line 121 of file DASRT-opts.h.

Referenced by integrate(), print_DASRT_options(), and show_DASRT_options().

void base_diff_alg_eqn::initialize ( const ColumnVector &  x0, double  t0  )

inlineinherited

Definition at line 58 of file base-dae.h.

References base_diff_eqn::initialize(), and Array< T >::length().

Referenced by DAERT::initialize().

void DAERT::initialize ( const ColumnVector &  xx, const ColumnVector &  xxdot, double  tt  )

inlineinherited

Definition at line 61 of file DAERT.h.

References base_diff_alg_eqn::initialize().

DASRT_result DASRT::integrate

(

const ColumnVector &

tout

)

Definition at line 388 of file DASRT.cc.

References Array< T >::capacity(), base_diff_eqn::integration_error, base_diff_eqn::istate, ColumnVector::resize(), Matrix::resize(), base_diff_eqn::size(), base_diff_eqn::t, base_diff_eqn::x, and base_diff_alg_eqn::xdot.

Referenced by Fdasrt(), and integrate().

DASRT_result DASRT::integrate	(	const ColumnVector &	tout,
		const ColumnVector &	tcrit
	)

Definition at line 447 of file DASRT.cc.

References Array< T >::capacity(), base_diff_eqn::clear_stop_time(), base_diff_eqn::force_restart(), integrate(), base_diff_eqn::integration_error, base_diff_eqn::istate, ColumnVector::resize(), Matrix::resize(), base_diff_eqn::set_stop_time(), base_diff_eqn::size(), base_diff_eqn::t, base_diff_eqn::x, and base_diff_alg_eqn::xdot.

void DASRT::integrate ( double  t )

private

Definition at line 154 of file DASRT.cc.

References abs_tol, DASRT_options::absolute_tolerance(), DAERTFunc::constraint_function(), ddasrt(), ddasrt_f(), ddasrt_g(), ddasrt_j(), Array< T >::elem(), F77_XFCN, Array< T >::fortran_vec(), DAEFunc::function(), info, DASRT_options::initial_step_size(), initialized, base_diff_eqn::integration_error, base_diff_eqn::istate, iwork, DAEFunc::jacobian_function(), jroot, Array< T >::length(), liw, lrw, DASRT_options::maximum_order(), DASRT_options::maximum_step_size(), ng, rel_tol, DASRT_options::relative_tolerance(), DAERTFunc::reset, DAEFunc::reset, DASRT_options::reset, Array< T >::resize(), base_diff_eqn::restart, rwork, base_diff_eqn::size(), DASRT_options::step_limit(), base_diff_eqn::stop_time, base_diff_eqn::stop_time_set, base_diff_eqn::t, user_csub, user_fsub, user_jsub, base_diff_eqn::x, and base_diff_alg_eqn::xdot.

bool base_diff_eqn::integration_ok ( void  ) const

inlineinherited

Definition at line 96 of file base-de.h.

Referenced by Fdaspk(), Fdasrt(), Fdassl(), and Flsode().

octave_idx_type base_diff_eqn::integration_state ( void  ) const

inlineinherited

Definition at line 98 of file base-de.h.

Referenced by Fdaspk(), Fdasrt(), Fdassl(), and Flsode().

DAEJacFunc DAEFunc::jacobian_function ( void  ) const

inlineinherited

Definition at line 80 of file DAEFunc.h.

Referenced by DASPK::do_integrate(), DASSL::do_integrate(), and integrate().

octave_idx_type DASRT_options::maximum_order ( void  ) const

inlineinherited

Definition at line 124 of file DASRT-opts.h.

Referenced by integrate(), print_DASRT_options(), and show_DASRT_options().

double DASRT_options::maximum_step_size ( void  ) const

inlineinherited

Definition at line 127 of file DASRT-opts.h.

Referenced by integrate(), print_DASRT_options(), and show_DASRT_options().

Array<double> DASRT_options::relative_tolerance ( void  ) const

inlineinherited

Definition at line 118 of file DASRT-opts.h.

Referenced by integrate(), print_DASRT_options(), and show_DASRT_options().

void DASRT_options::set_absolute_tolerance ( double  val )

inlineinherited

Definition at line 84 of file DASRT-opts.h.

Referenced by set_DASRT_options().

void DASRT_options::set_absolute_tolerance ( const Array< double > &  val )

inlineinherited

Definition at line 91 of file DASRT-opts.h.

DAERTFunc& DAERTFunc::set_constraint_function ( DAERTConstrFunc  cf )

inlineinherited

Definition at line 68 of file DAERTFunc.h.

Referenced by Fdasrt().

void DASRT_options::set_default_options ( void  )

inlineinherited

Definition at line 82 of file DASRT-opts.h.

DAEFunc& DAEFunc::set_function ( DAERHSFunc  f )

inlineinherited

Definition at line 73 of file DAEFunc.h.

References f.

void DASRT_options::set_initial_step_size ( double  val )

inlineinherited

Definition at line 104 of file DASRT-opts.h.

Referenced by set_DASRT_options().

DAEFunc& DAEFunc::set_jacobian_function ( DAEJacFunc  j )

inlineinherited

Definition at line 82 of file DAEFunc.h.

Referenced by Fdaspk(), Fdasrt(), and Fdassl().

void DASRT_options::set_maximum_order ( octave_idx_type  val )

inlineinherited

Definition at line 107 of file DASRT-opts.h.

Referenced by set_DASRT_options().

void DASRT_options::set_maximum_step_size ( double  val )

inlineinherited

Definition at line 110 of file DASRT-opts.h.

Referenced by set_DASRT_options().

void DASRT_options::set_options ( const DASRT_options &  opt )

inlineinherited

Definition at line 71 of file DASRT-opts.h.

References DASRT_options::reset, DASRT_options::x_absolute_tolerance, DASRT_options::x_initial_step_size, DASRT_options::x_maximum_order, DASRT_options::x_maximum_step_size, DASRT_options::x_relative_tolerance, and DASRT_options::x_step_limit.

Referenced by Fdasrt().

void DASRT_options::set_relative_tolerance ( double  val )

inlineinherited

Definition at line 94 of file DASRT-opts.h.

Referenced by set_DASRT_options().

void DASRT_options::set_relative_tolerance ( const Array< double > &  val )

inlineinherited

Definition at line 101 of file DASRT-opts.h.

void DASRT_options::set_step_limit ( octave_idx_type  val )

inlineinherited

Definition at line 113 of file DASRT-opts.h.

Referenced by set_DASRT_options().

void base_diff_eqn::set_stop_time ( double  tt )

inlineinherited

Definition at line 81 of file base-de.h.

Referenced by LSODE::do_integrate(), DASPK::integrate(), DASSL::integrate(), and integrate().

octave_idx_type base_diff_eqn::size ( void  ) const

inlineinherited

Definition at line 75 of file base-de.h.

References x.

Referenced by LSODE::do_integrate(), DASSL::do_integrate(), DASPK::do_integrate(), DASPK::integrate(), DASSL::integrate(), and integrate().

ColumnVector base_diff_eqn::state ( void  ) const

inlineinherited

Definition at line 77 of file base-de.h.

References x.

ColumnVector base_diff_alg_eqn::state_derivative ( void  )

inlineinherited

Definition at line 71 of file base-dae.h.

octave_idx_type DASRT_options::step_limit ( void  ) const

inlineinherited

Definition at line 130 of file DASRT-opts.h.

Referenced by integrate(), print_DASRT_options(), and show_DASRT_options().

double base_diff_eqn::time ( void  ) const

inlineinherited

Definition at line 79 of file base-de.h.

Member Data Documentation

Array<double> DASRT::abs_tol

private

Definition at line 118 of file DASRT.h.

Referenced by integrate().

DAERTConstrFunc DAERTFunc::constr

protectedinherited

Definition at line 77 of file DAERTFunc.h.

Referenced by DAERTFunc::operator=().

DAERHSFunc DAEFunc::fun

protectedinherited

Definition at line 91 of file DAEFunc.h.

Referenced by DAEFunc::operator=().

Array<octave_idx_type> DASRT::info

private

Definition at line 112 of file DASRT.h.

Referenced by integrate().

bool DASRT::initialized

private

Definition at line 105 of file DASRT.h.

Referenced by integrate().

bool base_diff_eqn::integration_error

protectedinherited

Definition at line 114 of file base-de.h.

Referenced by LSODE::do_integrate(), DASSL::do_integrate(), DASPK::do_integrate(), DASSL::integrate(), DASPK::integrate(), integrate(), and base_diff_eqn::operator=().

octave_idx_type base_diff_eqn::istate

protectedinherited

Definition at line 116 of file base-de.h.

Referenced by LSODE::do_integrate(), DASPK::do_integrate(), DASSL::do_integrate(), LSODE::error_message(), DASSL::error_message(), DASPK::error_message(), error_message(), integrate(), and base_diff_eqn::operator=().

Array<octave_idx_type> DASRT::iwork

private

Definition at line 113 of file DASRT.h.

Referenced by integrate().

DAEJacFunc DAEFunc::jac

protectedinherited

Definition at line 92 of file DAEFunc.h.

Referenced by DAEFunc::operator=().

Array<octave_idx_type> DASRT::jroot

private

Definition at line 114 of file DASRT.h.

Referenced by integrate().

octave_idx_type DASRT::liw

private

Definition at line 107 of file DASRT.h.

Referenced by integrate().

octave_idx_type DASRT::lrw

private

Definition at line 108 of file DASRT.h.

Referenced by integrate().

octave_idx_type DASRT::ng

private

Definition at line 110 of file DASRT.h.

Referenced by integrate().

Array<double> DASRT::rel_tol

private

Definition at line 119 of file DASRT.h.

Referenced by integrate().

bool DAERTFunc::reset

protectedinherited

Definition at line 84 of file DAERTFunc.h.

Referenced by integrate(), and DAERTFunc::operator=().

bool DASRT_options::reset

protectedinherited

Definition at line 144 of file DASRT-opts.h.

Referenced by integrate(), DASRT_options::operator=(), and DASRT_options::set_options().

bool base_diff_eqn::restart

protectedinherited

Definition at line 112 of file base-de.h.

Referenced by LSODE::do_integrate(), DASSL::do_integrate(), DASPK::do_integrate(), integrate(), and base_diff_eqn::operator=().

Array<double> DASRT::rwork

private

Definition at line 116 of file DASRT.h.

Referenced by integrate().

double base_diff_eqn::stop_time

protectedinherited

Definition at line 108 of file base-de.h.

Referenced by LSODE::do_integrate(), DASSL::do_integrate(), DASPK::do_integrate(), integrate(), and base_diff_eqn::operator=().

bool base_diff_eqn::stop_time_set

protectedinherited

Definition at line 110 of file base-de.h.

Referenced by LSODE::do_integrate(), DASSL::do_integrate(), DASPK::do_integrate(), integrate(), and base_diff_eqn::operator=().

double base_diff_eqn::t

protectedinherited

Definition at line 106 of file base-de.h.

Referenced by LSODE::do_integrate(), DASPK::do_integrate(), DASSL::do_integrate(), LSODE::error_message(), DASSL::error_message(), DASPK::error_message(), error_message(), integrate(), and base_diff_eqn::operator=().

ColumnVector base_diff_eqn::x

protectedinherited

Definition at line 104 of file base-de.h.

Referenced by LSODE::do_integrate(), DASSL::do_integrate(), DASPK::do_integrate(), DASSL::integrate(), DASPK::integrate(), integrate(), and base_diff_eqn::operator=().

ColumnVector base_diff_alg_eqn::xdot

protectedinherited

Definition at line 75 of file base-dae.h.

Referenced by DASPK::do_integrate(), DASSL::do_integrate(), DASSL::integrate(), DASPK::integrate(), integrate(), and base_diff_alg_eqn::operator=().

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The documentation for this class was generated from the following files:

• liboctave/numeric/DASRT.h
• liboctave/numeric/DASRT.cc