#include "DASSL.h"

Inheritance diagram for DASSL:

Collaboration diagram for DASSL:

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)

Public Member Functions
	DASSL (void)
	DASSL (const ColumnVector &s, double tm, DAEFunc &f)
	DASSL (const ColumnVector &s, const ColumnVector &deriv, double tm, DAEFunc &f)
	~DASSL (void)
Array< double >	absolute_tolerance (void) const
void	clear_stop_time (void)
octave_idx_type	compute_consistent_initial_condition (void) const
ColumnVector	do_integrate (double t)
Matrix	do_integrate (const ColumnVector &tout)
Matrix	do_integrate (const ColumnVector &tout, const ColumnVector &tcrit)
octave_idx_type	enforce_nonnegativity_constraints (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 &x0, const ColumnVector &xdot0, double t0)
Matrix	integrate (const ColumnVector &tout, Matrix &xdot_out)
Matrix	integrate (const ColumnVector &tout, Matrix &xdot_out, 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)
void	set_compute_consistent_initial_condition (octave_idx_type val)
void	set_default_options (void)
void	set_enforce_nonnegativity_constraints (octave_idx_type val)
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 DASSL_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
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 Attributes
Array< double >	abs_tol
Array< octave_idx_type >	info
bool	initialized
Array< octave_idx_type >	iwork
octave_idx_type	liw
octave_idx_type	lrw
Array< double >	rel_tol
Array< double >	rwork

Detailed Description

Definition at line 31 of file DASSL.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.

Constructor & Destructor Documentation

DASSL::DASSL ( void )

inline

Definition at line 37 of file DASSL.h.

DASSL::DASSL	(	const ColumnVector &	s,
		double	tm,
		DAEFunc &	f
	)

inline

Definition at line 41 of file DASSL.h.

DASSL::DASSL	(	const ColumnVector &	s,
		const ColumnVector &	deriv,
		double	tm,
		DAEFunc &	f
	)

inline

Definition at line 45 of file DASSL.h.

DASSL::~DASSL ( void )

inline

Definition at line 51 of file DASSL.h.

Member Function Documentation

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

inlineinherited

Definition at line 129 of file DASSL-opts.h.

Referenced by do_integrate(), print_DASSL_options(), and show_DASSL_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(), integrate(), and DASRT::integrate().

octave_idx_type DASSL_options::compute_consistent_initial_condition ( void ) const

inlineinherited

Definition at line 135 of file DASSL-opts.h.

Referenced by do_integrate(), print_DASSL_options(), and show_DASSL_options().

ColumnVector DASSL::do_integrate ( double t )

Definition at line 130 of file DASSL.cc.

References abs_tol, DASSL_options::absolute_tolerance(), DASSL_options::compute_consistent_initial_condition(), ddassl(), ddassl_f(), ddassl_j(), DASSL_options::enforce_nonnegativity_constraints(), F77_XFCN, Array< T >::fortran_vec(), DAEFunc::function(), info, DASSL_options::initial_step_size(), initialized, base_diff_eqn::integration_error, base_diff_eqn::istate, iwork, DAEFunc::jacobian_function(), Array< T >::length(), liw, lrw, DASSL_options::maximum_order(), DASSL_options::maximum_step_size(), rel_tol, DASSL_options::relative_tolerance(), DAEFunc::reset, DASSL_options::reset, Array< T >::resize(), base_diff_eqn::restart, rwork, base_diff_eqn::size(), DASSL_options::step_limit(), base_diff_eqn::stop_time, base_diff_eqn::stop_time_set, base_diff_eqn::t, user_fun, user_jac, base_diff_eqn::x, and base_diff_alg_eqn::xdot.

Referenced by integrate().

Matrix DASSL::do_integrate ( const ColumnVector & tout )

Definition at line 345 of file DASSL.cc.

References integrate().

Matrix DASSL::do_integrate	(	const ColumnVector &	tout,
		const ColumnVector &	tcrit
	)

Definition at line 389 of file DASSL.cc.

References integrate().

octave_idx_type DASSL_options::enforce_nonnegativity_constraints ( void ) const

inlineinherited

Definition at line 138 of file DASSL-opts.h.

Referenced by do_integrate(), print_DASSL_options(), and show_DASSL_options().

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

virtual

Implements base_diff_eqn.

Definition at line 500 of file DASSL.cc.

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

Referenced by Fdassl().

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(), integrate(), and DASRT::integrate().

DAERHSFunc DAEFunc::function ( void ) const

inlineinherited

Definition at line 71 of file DAEFunc.h.

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

void DASSL_options::init ( void )

inlineinherited

Definition at line 64 of file DASSL-opts.h.

double DASSL_options::initial_step_size ( void ) const

inlineinherited

Definition at line 141 of file DASSL-opts.h.

Referenced by do_integrate(), print_DASSL_options(), and show_DASSL_options().

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

inlineinherited

Reimplemented from base_diff_eqn.

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

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

Referenced by DAERT::initialize().

void base_diff_alg_eqn::initialize	(	const ColumnVector &	x0,
		const ColumnVector &	xdot0,
		double	t0
	)

inlineinherited

Reimplemented in DAERT.

Definition at line 64 of file base-dae.h.

References base_diff_eqn::initialize().

Matrix DASSL::integrate	(	const ColumnVector &	tout,
		Matrix &	xdot_out
	)

Definition at line 352 of file DASSL.cc.

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

Referenced by do_integrate(), Fdassl(), and integrate().

Matrix DASSL::integrate	(	const ColumnVector &	tout,
		Matrix &	xdot_out,
		const ColumnVector &	tcrit
	)

Definition at line 396 of file DASSL.cc.

References Array< T >::capacity(), base_diff_eqn::clear_stop_time(), do_integrate(), Array< T >::elem(), base_diff_eqn::force_restart(), integrate(), base_diff_eqn::integration_error, Matrix::resize(), base_diff_eqn::set_stop_time(), base_diff_eqn::size(), 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(), do_integrate(), and DASRT::integrate().

octave_idx_type DASSL_options::maximum_order ( void ) const

inlineinherited

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

Referenced by do_integrate(), print_DASSL_options(), and show_DASSL_options().

double DASSL_options::maximum_step_size ( void ) const

inlineinherited

Definition at line 147 of file DASSL-opts.h.

Referenced by do_integrate(), print_DASSL_options(), and show_DASSL_options().

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

inlineinherited

Definition at line 132 of file DASSL-opts.h.

Referenced by do_integrate(), print_DASSL_options(), and show_DASSL_options().

void DASSL_options::set_absolute_tolerance ( double val )

inlineinherited

Definition at line 92 of file DASSL-opts.h.

Referenced by set_DASSL_options().

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

inlineinherited

Definition at line 99 of file DASSL-opts.h.

void DASSL_options::set_compute_consistent_initial_condition ( octave_idx_type val )

inlineinherited

Definition at line 112 of file DASSL-opts.h.

Referenced by set_DASSL_options().

void DASSL_options::set_default_options ( void )

inlineinherited

Definition at line 90 of file DASSL-opts.h.

void DASSL_options::set_enforce_nonnegativity_constraints ( octave_idx_type val )

inlineinherited

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

Referenced by set_DASSL_options().

DAEFunc& DAEFunc::set_function ( DAERHSFunc f )

inlineinherited

Definition at line 73 of file DAEFunc.h.

References f.

void DASSL_options::set_initial_step_size ( double val )

inlineinherited

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

Referenced by set_DASSL_options().

DAEFunc& DAEFunc::set_jacobian_function ( DAEJacFunc j )

inlineinherited

Definition at line 82 of file DAEFunc.h.

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

void DASSL_options::set_maximum_order ( octave_idx_type val )

inlineinherited

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

Referenced by set_DASSL_options().

void DASSL_options::set_maximum_step_size ( double val )

inlineinherited

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

Referenced by set_DASSL_options().

void DASSL_options::set_options ( const DASSL_options & opt )

inlineinherited

Definition at line 77 of file DASSL-opts.h.

References DASSL_options::reset, DASSL_options::x_absolute_tolerance, DASSL_options::x_compute_consistent_initial_condition, DASSL_options::x_enforce_nonnegativity_constraints, DASSL_options::x_initial_step_size, DASSL_options::x_maximum_order, DASSL_options::x_maximum_step_size, DASSL_options::x_relative_tolerance, and DASSL_options::x_step_limit.

Referenced by Fdassl().

void DASSL_options::set_relative_tolerance ( double val )

inlineinherited

Definition at line 102 of file DASSL-opts.h.

References Array< T >::resize().

Referenced by set_DASSL_options().

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

inlineinherited

Definition at line 109 of file DASSL-opts.h.

void DASSL_options::set_step_limit ( octave_idx_type val )

inlineinherited

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

Referenced by set_DASSL_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(), integrate(), and DASRT::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(), do_integrate(), DASPK::do_integrate(), DASPK::integrate(), integrate(), and DASRT::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 DASSL_options::step_limit ( void ) const

inlineinherited

Definition at line 150 of file DASSL-opts.h.

Referenced by do_integrate(), print_DASSL_options(), and show_DASSL_options().

double base_diff_eqn::time ( void ) const

inlineinherited

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

Member Data Documentation

Array<double> DASSL::abs_tol

private

Definition at line 78 of file DASSL.h.

Referenced by do_integrate().

DAERHSFunc DAEFunc::fun

protectedinherited

Definition at line 91 of file DAEFunc.h.

Referenced by DAEFunc::operator=().

Array<octave_idx_type> DASSL::info

private

Definition at line 73 of file DASSL.h.

Referenced by do_integrate().

bool DASSL::initialized

private

Definition at line 68 of file DASSL.h.

Referenced by do_integrate().

bool base_diff_eqn::integration_error

protectedinherited

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

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

Array<octave_idx_type> DASSL::iwork

private

Definition at line 74 of file DASSL.h.

Referenced by do_integrate().

DAEJacFunc DAEFunc::jac

protectedinherited

Definition at line 92 of file DAEFunc.h.

Referenced by DAEFunc::operator=().

octave_idx_type DASSL::liw

private

Definition at line 70 of file DASSL.h.

Referenced by do_integrate().

octave_idx_type DASSL::lrw

private

Definition at line 71 of file DASSL.h.

Referenced by do_integrate().

Array<double> DASSL::rel_tol

private

Definition at line 79 of file DASSL.h.

Referenced by do_integrate().

bool DAEFunc::reset

protectedinherited

Definition at line 99 of file DAEFunc.h.

Referenced by DASPK::do_integrate(), do_integrate(), DASRT::integrate(), and DAEFunc::operator=().

bool DASSL_options::reset

protectedinherited

Definition at line 166 of file DASSL-opts.h.

Referenced by do_integrate(), DASSL_options::operator=(), and DASSL_options::set_options().

bool base_diff_eqn::restart

protectedinherited

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

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

Array<double> DASSL::rwork

private

Definition at line 76 of file DASSL.h.

Referenced by do_integrate().

double base_diff_eqn::stop_time

protectedinherited

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

Referenced by LSODE::do_integrate(), do_integrate(), DASPK::do_integrate(), DASRT::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(), do_integrate(), DASPK::do_integrate(), DASRT::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(), do_integrate(), LSODE::error_message(), error_message(), DASPK::error_message(), DASRT::error_message(), DASRT::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(), do_integrate(), DASPK::do_integrate(), DASPK::integrate(), integrate(), DASRT::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(), do_integrate(), DASPK::integrate(), integrate(), DASRT::integrate(), and base_diff_alg_eqn::operator=().

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

liboctave/numeric/DASSL.h
liboctave/numeric/DASSL.cc

Public Types

Public Member Functions

Protected Attributes

Private Attributes

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation