HHT Class Reference

#include <HHT.h>

Inheritance diagram for HHT:

TransientIntegrator IncrementalIntegrator Integrator MovableObject List of all members.

Public Member Functions

 HHT ()
 HHT (double alpha)
 HHT (double alpha, double alphaM, double betaK, double betaKi, double betaKc)
 HHT (double alpha, double beta, double gamma)
 HHT (double alpha, double beta, double gamma, double alphaM, double betaK, double betaKi, double betaKc)
 ~HHT ()
int formEleTangent (FE_Element *theEle)
int formNodTangent (DOF_Group *theDof)
int domainChanged (void)
int newStep (double deltaT)
int revertToLastStep (void)
int update (const Vector &deltaU)
int commit (void)
virtual int sendSelf (int commitTag, Channel &theChannel)
virtual int recvSelf (int commitTag, Channel &theChannel, FEM_ObjectBroker &theBroker)
void Print (OPS_Stream &s, int flag=0)

Detailed Description

Definition at line 45 of file HHT.h.

Constructor & Destructor Documentation

HHT::HHT (  ) 

Definition at line 45 of file HHT.cpp.

HHT::HHT ( double  alpha  ) 

Definition at line 57 of file HHT.cpp.

HHT::HHT ( double  alpha,
double  alphaM,
double  betaK,
double  betaKi,
double  betaKc 
)

Definition at line 69 of file HHT.cpp.

HHT::HHT ( double  alpha,
double  beta,
double  gamma 
)

Definition at line 82 of file HHT.cpp.

HHT::HHT ( double  alpha,
double  beta,
double  gamma,
double  alphaM,
double  betaK,
double  betaKi,
double  betaKc 
)

Definition at line 94 of file HHT.cpp.

HHT::~HHT (  ) 

Definition at line 107 of file HHT.cpp.

Member Function Documentation

int HHT::formEleTangent ( FE_Element *  theEle  )  [virtual]

Implements IncrementalIntegrator.

Definition at line 205 of file HHT.cpp.

References FE_Element::addCtoTang(), FE_Element::addKiToTang(), FE_Element::addKtToTang(), FE_Element::addMtoTang(), CURRENT_TANGENT, INITIAL_TANGENT, IncrementalIntegrator::statusFlag, and FE_Element::zeroTangent().

int HHT::formNodTangent ( DOF_Group *  theDof  )  [virtual]

Implements IncrementalIntegrator.

Definition at line 222 of file HHT.cpp.

References DOF_Group::addCtoTang(), DOF_Group::addMtoTang(), and DOF_Group::zeroTangent().

int HHT::domainChanged ( void   )  [virtual]

Reimplemented from Integrator.

Definition at line 233 of file HHT.cpp.

References IncrementalIntegrator::getAnalysisModelPtr(), DOF_Group::getCommittedAccel(), DOF_Group::getCommittedDisp(), DOF_Group::getCommittedVel(), AnalysisModel::getDOFs(), DOF_Group::getID(), IncrementalIntegrator::getLinearSOEPtr(), LinearSOE::getX(), opserr, AnalysisModel::setRayleighDampingFactors(), ID::Size(), and Vector::Size().

int HHT::newStep ( double  deltaT  )  [virtual]

Reimplemented from IncrementalIntegrator.

Definition at line 129 of file HHT.cpp.

References Vector::addVector(), endln, IncrementalIntegrator::getAnalysisModelPtr(), AnalysisModel::getCurrentDomainTime(), opserr, AnalysisModel::setAccel(), AnalysisModel::setVel(), and AnalysisModel::updateDomain().

int HHT::revertToLastStep ( void   )  [virtual]

Reimplemented from IncrementalIntegrator.

Definition at line 192 of file HHT.cpp.

int HHT::update ( const Vector &  deltaU  )  [virtual]

Implements IncrementalIntegrator.

Definition at line 352 of file HHT.cpp.

References Vector::addVector(), endln, IncrementalIntegrator::getAnalysisModelPtr(), opserr, AnalysisModel::setResponse(), Vector::Size(), and AnalysisModel::updateDomain().

int HHT::commit ( void   )  [virtual]

Reimplemented from IncrementalIntegrator.

Definition at line 398 of file HHT.cpp.

References AnalysisModel::commitDomain(), IncrementalIntegrator::getAnalysisModelPtr(), AnalysisModel::getCurrentDomainTime(), opserr, AnalysisModel::setCurrentDomainTime(), and AnalysisModel::setResponse().

int HHT::sendSelf ( int  commitTag,
Channel &  theChannel 
) [virtual]

Implements MovableObject.

Definition at line 422 of file HHT.cpp.

References opserr, and Channel::sendVector().

int HHT::recvSelf ( int  commitTag,
Channel &  theChannel,
FEM_ObjectBroker &  theBroker 
) [virtual]

Implements MovableObject.

Definition at line 442 of file HHT.cpp.

References opserr, and Channel::recvVector().

void HHT::Print ( OPS_Stream &  s,
int  flag = 0 
) [virtual]

Implements Integrator.

Definition at line 462 of file HHT.cpp.

References endln, IncrementalIntegrator::getAnalysisModelPtr(), and AnalysisModel::getCurrentDomainTime().

The documentation for this class was generated from the following files:
  • OpenSees/SRC/analysis/integrator/HHT.h
  • OpenSees/SRC/analysis/integrator/HHT.cpp

Generated on Mon Oct 23 15:05:43 2006 for OpenSees by doxygen 1.5.0