smile::COdeIntegratorHermite Class Reference

Hermite integrator that uses information about force derivatives (jerk) in a 4th-order predictor-corrector scheme with only two force evaluations per timestep. More...

#include <odeint.h>

Inheritance diagram for smile::COdeIntegratorHermite:

Collaboration diagram for smile::COdeIntegratorHermite:

Public Member Functions
	COdeIntegratorHermite (COdeSystem *_odeSystem, double _accur, bool _twoCorrectorSteps=false)
virtual void	integrateToTime (double timeEnd)
	perform integration
virtual double	getInterpolatedSolution (unsigned int c, double t) const
	return interpolated value of c-th variable at time t, where t must lie within current timestep interval; called from various runtime functions that need to obtain x(t) at arbitrary times
Public Member Functions inherited from smile::CBasicOdeIntegrator
	CBasicOdeIntegrator (COdeSystem *_odeSystem)
double	getTime () const
	return the time to which the integration has proceeded so far

Static Public Member Functions
static const char *	myName ()

Private Member Functions
void	hermite_step ()
	perform one predictor-corrector step and readjust the timestep

Private Attributes
double	accur
	accuracy parameter for computing the timestep
double	dt
	current timestep
bool	twoCorrectorSteps
	use two corrector stages instead of one (for rotating potential)
OdeStateType	statePrev
OdeStateType	stateCurr
	position and velocity at the beginning and end of timestep
OdeStateType	derivPrev
OdeStateType	derivCurr
	jerk and acceleration at the beginning and end of timestep

Additional Inherited Members
Public Types inherited from smile::CBasicOdeIntegrator
enum	STEPPERKIND {   SK_DEFAULT, SK_LEAPFROG_NB, SK_DOP853, SK_IAS15,   SK_HERMITE, SK_ODEINT_CK5, SK_ODEINT_DP5, SK_ODEINT_BS3,   SK_ODEINT_BS, SK_ODEINT_RK4, SK_ODEINT_SYMPL4 }
	list of various ODE stepper types
Protected Attributes inherited from smile::CBasicOdeIntegrator
COdeSystem *	odeSystem
double	timePrev
double	timeCurr

Detailed Description

Hermite integrator that uses information about force derivatives (jerk) in a 4th-order predictor-corrector scheme with only two force evaluations per timestep.

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

• odeint.h
• odeint.cpp