ode::OdeNewtonIRK< Integrator > Class Template Reference

Extension of OdeNewtonBridge class for fully implicit methods. More...

#include <ode_newton_bridge.h>

Inheritance diagram for ode::OdeNewtonIRK< Integrator >:

Public Member Functions
	OdeNewtonIRK (unsigned long neq, int nk, Integrator *integrator)
	constructs
Public Member Functions inherited from ode::OdeNewtonBridge< Integrator >
	OdeNewtonBridge (unsigned long neq, unsigned long nnew, Integrator *integrator)
	constructs
	~OdeNewtonBridge ()
	destructs
Public Member Functions inherited from ode::OdeNewton
	OdeNewton (unsigned long n)
	constructs
virtual	~OdeNewton ()
	destructs
unsigned long	get_n ()
	gets the size of the system
double	get_tol_Newton ()
	gets the L infinity tolerance
unsigned long	get_iter_Newton ()
	gets iteration counter
int	get_iJLU ()
	gets the LU decomposition interval
unsigned long	get_nJLU ()
	gets the LU decomposition counter
unsigned long	get_n_solve_LU ()
	gets the LU solve counter
bool	get_modified ()
	gets whether modified Newtion's is being used
bool	get_ignore_JLU ()
	gets whether no LU decompositions should be done
void	set_tol_Newton (double tol_Newton)
	sets the L infinity tolerance
void	set_iter_Newton (unsigned long iter_Newton)
	sets the iteration counter
void	set_iJLU (int iJLU)
	sets the LU decomposition interval
void	set_modified (bool modified)
	sets whether modified Newtion's is being used
void	set_ignore_JLU (bool ignore_JLU)
	sets whether no LU decompositions should be done
int	solve_Newton (double *x)
	Solve the system of equations.

Protected Attributes
int	nk_
	number of stages or k vectors
double **	k_
	pointer to the stage slopes of RK methods
double **	a
	pointer to tableau coefficients
double *	b
	pointer to tableau coefficients
Protected Attributes inherited from ode::OdeNewtonBridge< Integrator >
unsigned long	neq_
	ODE system size.
unsigned long	nnew_
	Newton system size.
Integrator *	integrator_
	storage of a pointer to the solver class
double *	sol_
	pointer to the solver's solution vector
double **	Jac_
	pointer to the solver's Jacobian matrix
double *	dt_
	pointer to time step member
double *	ftemp_
	temporary values for evaluation of Newton function
double *	soltemp_
	temporary solution values

Additional Inherited Members
Protected Member Functions inherited from ode::OdeNewtonBridge< Integrator >
void	fun (double *solin, double *fout)
	wrapper around system evaluation function
void	jac (double *solin, double **Jout)
	wrapper around Jacobian evaluation function
Protected Member Functions inherited from ode::OdeNewton
virtual void	f_Newton (double *x, double *f)=0
	evaluates the function being zeroed
virtual void	J_Newton (double *x, double **J)=0
	evaluates the Jacobian matrix of the function being zeroed

Detailed Description

template<class Integrator>
class ode::OdeNewtonIRK< Integrator >

Extension of OdeNewtonBridge class for fully implicit methods.

This class extends the bridge class by storing pointers to the integrator class's k vectors and tableau/coefficients, which are needed for newton iterations

Definition at line 93 of file ode_newton_bridge.h.

Constructor & Destructor Documentation

OdeNewtonIRK()

template<class Integrator >

ode::OdeNewtonIRK< Integrator >::OdeNewtonIRK ( unsigned long neq, int nk, Integrator * integrator )

inline

constructs

Parameters

[in]	neq	size of system of ODEs
[in]	nk	number of stages
[in]	integrator	pointer to integrator object

Definition at line 102 of file ode_newton_bridge.h.

Member Data Documentation

a

template<class Integrator >

double** ode::OdeNewtonIRK< Integrator >::a

protected

pointer to tableau coefficients

Definition at line 121 of file ode_newton_bridge.h.

b

template<class Integrator >

double* ode::OdeNewtonIRK< Integrator >::b

protected

pointer to tableau coefficients

Definition at line 123 of file ode_newton_bridge.h.

k_

template<class Integrator >

double** ode::OdeNewtonIRK< Integrator >::k_

protected

pointer to the stage slopes of RK methods

Definition at line 119 of file ode_newton_bridge.h.

nk_

template<class Integrator >

int ode::OdeNewtonIRK< Integrator >::nk_

protected

number of stages or k vectors

Definition at line 117 of file ode_newton_bridge.h.

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

• include/ode/ode_newton_bridge.h