DAE-Integrator PHEM56. More...

#include <phem56_integrator.h>

Inheritance diagram for MBSim::PHEM56Integrator:

Public Types
enum	LinearAlgebra { DEC =0 , DGETRF , unknown }

Public Member Functions
void	setAbsoluteTolerance (const fmatvec::Vec &aTol_)

void	setAbsoluteTolerance (double aTol_)

void	setRelativeTolerance (const fmatvec::Vec &rTol_)

void	setRelativeTolerance (double rTol_)

void	setInitialStepSize (double dt0_)

void	setMaximumStepSize (double dtMax_)

void	setStepLimit (int maxSteps_)

void	setLinearAlgebra (LinearAlgebra linearAlgebra_)

void	setGeneralVMatrix (bool generalVMatrix_)

void	setInitialProjection (bool initialProjection_)

void	setNumberOfStepsBetweenProjections (int numberOfStepsBetweenProjections_)

void	setProjectOntoIndex1ConstraintManifold (bool projectOntoIndex1ConstraintManifold_)

const fmatvec::Vec &	getAbsoluteTolerance () const

const fmatvec::Vec &	getRelativeTolerance () const

void	integrate () override
	start the integration of the system set by setSystem. Each class implemeting this function should call debugInit first. More...

void	initializeUsingXML (xercesc::DOMElement *element) override
	initialize integrator More...

virtual void	integrate ()=0
	start the integration of the system set by setSystem. Each class implemeting this function should call debugInit first. More...

void	integrate (MBSim::DynamicSystemSolver &sys)
	Convinent function: call setSystem(&sys) and integrate()

Public Member Functions inherited from MBSim::RootFindingIntegrator
void	setRootFindingAccuracy (double dtRoot_)
	Define the root-finding accuracy.

void	setPlotOnRoot (bool b)
	Define wether to trigger a plot before and after each found root.

void	setToleranceForPositionConstraints (double gMax_)
	Set the maximum allowed position drift.

void	setToleranceForVelocityConstraints (double gdMax_)
	Set the maximum allowed velocity drift.

double	getToleranceForPositionConstraints ()
	Get the maximum allowed position drift.

double	getToleranceForVelocityConstraints ()
	Get the maximum allowed velocity drift.

virtual void	initializeUsingXML (xercesc::DOMElement *element)
	initialize integrator More...

Public Member Functions inherited from MBSim::Integrator
	Integrator ()
	constructor

	~Integrator () override=default
	destructor

void	setStartTime (double tStart_)

void	setEndTime (double tEnd_)

void	setPlotStepSize (double dtPlot_)

void	setInitialState (const fmatvec::Vec &z0_)

double	getStartTime () const

double	getEndTime () const

double	getPlotStepSize () const

const fmatvec::Vec &	getInitialState () const override

void	execute () override
	start solving the dynamic system set by setSystem. More...

virtual void	integrate ()=0
	start the integration of the system set by setSystem. Each class implemeting this function should call debugInit first. More...

void	integrate (MBSim::DynamicSystemSolver &sys)
	Convinent function: call setSystem(&sys) and integrate()

void	debugInit ()

virtual void	preIntegrate ()

virtual void	subIntegrate (double tStop)

virtual void	postIntegrate ()

void	initializeUsingXML (xercesc::DOMElement *element) override
	initialize integrator More...

Public Member Functions inherited from MBSim::Solver
	Solver ()
	constructor

	~Solver () override=default
	destructor

void	throwError (const std::string &msg) const

virtual void	execute ()=0
	start solving the dynamic system set by setSystem. More...

virtual void	postprocessing ()

virtual void	initializeUsingXML (xercesc::DOMElement *element)

virtual const fmatvec::Vec &	getInitialState () const =0

void	setSystem (DynamicSystemSolver *s)

MBSim::DynamicSystemSolver *	getSystem ()

const MBXMLUtils::DOMEvalException &	getDOMEvalError () const

Static Private Member Functions
static void	fprob (int ifcn, int nq, int nu, int nx, int nla, int nzg, int nzf, int lrda, int nblk, int nmrc, int npgp, int npfl, int indgr, int indgc, int indflr, int indflc, double t, double q, double u, double x, double xl, double g, double WT_, double f, double wb, double deltagd_, double V_, double qd_, double xd_, double M_)

static void	solout (int nr, int nq, int nu, int nx, int nla, int lrdo, double q, double u, double x, double a, double rlam, double dowk, int *irtrn)

Private Attributes
double	tPlot {0}

double	dtOut {0}

double	s0

double	time {0}

LinearAlgebra	linearAlgebra {DGETRF}

bool	generalVMatrix {true}

bool	initialProjection {false}

int	numberOfStepsBetweenProjections {0}

bool	projectOntoIndex1ConstraintManifold {false}

fmatvec::Vec	aTol

fmatvec::Vec	rTol

double	dt0 {1e-3}

int	maxSteps {std::numeric_limits<int>::max()}

double	dtMax {0}

fmatvec::RangeV	Rv

bool	drift { false }

std::exception_ptr	exception

Additional Inherited Members
Protected Member Functions inherited from MBSim::RootFindingIntegrator
bool	signChangedWRTsvLast (const fmatvec::Vec &svStepEnd) const

Protected Attributes inherited from MBSim::RootFindingIntegrator
double	dtRoot {1e-10}

bool	plotOnRoot {false}

double	gMax {-1}

double	gdMax {-1}

fmatvec::Vec	svLast

bool	shift {false}

Protected Attributes inherited from MBSim::Integrator
double	tStart {0.}
	start, end, plot time

double	tEnd {1.}

double	dtPlot {1e-4}

fmatvec::Vec	z0
	initial state

std::string	name
	name of integrator

Protected Attributes inherited from MBSim::Solver
MBSim::DynamicSystemSolver *	system
	dynamic system

MBXMLUtils::DOMEvalException	domEvalError
	Special XML helper variable.

Detailed Description

DAE-Integrator PHEM56.

Member Function Documentation

◆ initializeUsingXML()

void MBSim::PHEM56Integrator::initializeUsingXML ( xercesc::DOMElement * element )

overridevirtual

initialize integrator

Parameters

XML	description

Reimplemented from MBSim::RootFindingIntegrator.

◆ integrate() [1/2]

void MBSim::PHEM56Integrator::integrate ( )

overridevirtual

start the integration of the system set by setSystem. Each class implemeting this function should call debugInit first.

Implements MBSim::Integrator.

◆ integrate() [2/2]

virtual void MBSim::Integrator::integrate ( )

virtual

start the integration of the system set by setSystem. Each class implemeting this function should call debugInit first.

Implements MBSim::Integrator.

Member Data Documentation

◆ aTol

fmatvec::Vec MBSim::PHEM56Integrator::aTol

private

Absolute Toleranz

◆ dt0

double MBSim::PHEM56Integrator::dt0 {1e-3}

private

step size for the first step

◆ dtMax

double MBSim::PHEM56Integrator::dtMax {0}

private

maximale step size

◆ generalVMatrix

bool MBSim::PHEM56Integrator::generalVMatrix {true}

private

general V

◆ initialProjection

bool MBSim::PHEM56Integrator::initialProjection {false}

private

initial projection

◆ linearAlgebra

LinearAlgebra MBSim::PHEM56Integrator::linearAlgebra {DGETRF}

private

linear algebra

◆ maxSteps

int MBSim::PHEM56Integrator::maxSteps {std::numeric_limits<int>::max()}

private

maximum number of steps

◆ numberOfStepsBetweenProjections

int MBSim::PHEM56Integrator::numberOfStepsBetweenProjections {0}

private

number of steps between projections

◆ projectOntoIndex1ConstraintManifold

bool MBSim::PHEM56Integrator::projectOntoIndex1ConstraintManifold {false}

private

project onto index 1 constraint manifold

◆ rTol

fmatvec::Vec MBSim::PHEM56Integrator::rTol

private

Relative Toleranz

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

/mbsim-env/mbsim/kernel/mbsim/integrators/phem56_integrator.h
/mbsim-env/mbsim/kernel/mbsim/integrators/phem56_integrator.cc

Public Types

Public Member Functions

Static Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ initializeUsingXML()

◆ integrate() [1/2]

◆ integrate() [2/2]

Member Data Documentation

◆ aTol

◆ dt0

◆ dtMax

◆ generalVMatrix

◆ initialProjection

◆ linearAlgebra

◆ maxSteps

◆ numberOfStepsBetweenProjections

◆ projectOntoIndex1ConstraintManifold

◆ rTol