mbsim 4.0.0 MBSim Kernel

Public Member Functions | Private Attributes | List of all members
MBSim::ThetaTimeSteppingSSCIntegrator Class Reference

`#include <theta_time_stepping_ssc_integrator.h>`

Inheritance diagram for MBSim::ThetaTimeSteppingSSCIntegrator:
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## Public Member Functions

| ThetaTimeSteppingSSCIntegrator ()
| constructor
virtual | ~ThetaTimeSteppingSSCIntegrator ()
| destructor
void | integrate ()
| start the integration of the system set by setSystem. Each class implemeting this function should call debugInit first.
virtual void | initializeUsingXML (xercesc::DOMElement *element)
| initialize integrator More...
void | setStepSize (double dt_)
void | setTheta (double theta_)
void | setDriftCompensation (bool dc)
void | update (const fmatvec::Vec &z, double t)
| update of dynamic system necessary values concerning theta time stepping integrator More...
void | preIntegrate ()
| preintegration steps More...
void | subIntegrate (double tStop)
| integration steps More...
void | postIntegrate ()
| postintegration steps More...
virtual void | integrate ()=0
| start the integration of the system set by setSystem. Each class implemeting this function should call debugInit first.
void | integrate (MBSim::DynamicSystemSolver &sys)
| Convinent function: call setSystem(&sys) and integrate()
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.
void | integrate (MBSim::DynamicSystemSolver &sys)
| Convinent function: call setSystem(&sys) and integrate()
void | debugInit ()
Public Member Functions inherited from MBSim::Solver
| Solver ()
| constructor
| ~Solver () override=default
| destructor
void | throwError (const std::string &msg) const
virtual void | postprocessing ()
void | setSystem (DynamicSystemSolver *s)
MBSim::DynamicSystemSolver * | getSystem ()
const MBXMLUtils::DOMEvalException & | getDOMEvalError () const

## Private Attributes

double | dt
| step size
double | theta
| convex combination parameter between explicit (0) and implicit (1) Euler scheme
double | t
| time and plot time
double | tPlot
int | iter
| iteration counter for constraints, plots, integration, maximum constraints, cummulation constraint
int | step
int | integrationSteps
int | maxIter
int | sumIter
double | s0
| computing time counter
double | time
int | stepPlot
| plot step difference
fmatvec::Vec | z
| state, position, velocity, order coordinate of dynamical system
fmatvec::Vec | q
fmatvec::Vec | u
fmatvec::Vec | x
std::ofstream | integPlot
| file stream for integration information
bool | driftCompensation
| flag for drift compensation

## Additional Inherited Members

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

brief theta-time-stepping integrator with step size adjustment

Author
  Jan Clauberg

## Member Function Documentation

## ◆ initializeUsingXML()

void MBSim::ThetaTimeSteppingSSCIntegrator::initializeUsingXML | ( | xercesc::DOMElement * | element | ) |

virtual

initialize integrator

Parameters

  XML | description

Reimplemented from MBSim::Integrator.

## ◆ postIntegrate()

void MBSim::ThetaTimeSteppingSSCIntegrator::postIntegrate | ( |  | ) |

virtual

postintegration steps

Parameters

  dynamic | system

Reimplemented from MBSim::Integrator.

## ◆ preIntegrate()

void MBSim::ThetaTimeSteppingSSCIntegrator::preIntegrate | ( |  | ) |

virtual

preintegration steps

Parameters

  dynamic | system

Reimplemented from MBSim::Integrator.

## ◆ subIntegrate()

void MBSim::ThetaTimeSteppingSSCIntegrator::subIntegrate | ( | double | tStop | ) |

virtual

integration steps

Parameters

  dynamic | system
  end | time of integration

Reimplemented from MBSim::Integrator.

## ◆ update()

void MBSim::ThetaTimeSteppingSSCIntegrator::update | ( | const fmatvec::Vec & | z,
|  | double | t
| ) |  |

update of dynamic system necessary values concerning theta time stepping integrator

Parameters

  dynamic | system
  state | vector
  time |

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

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