Newmark Class Reference

#include <Newmark.h>

Inheritance diagram for Newmark:

TransientIntegrator IncrementalIntegrator Integrator MovableObject NewmarkSensitivityIntegrator List of all members.

Public Member Functions

 Newmark ()
 Newmark (double gamma, double beta, bool disp=true)
 Newmark (double gamma, double beta, double alphaM, double betaK, double betaKi, double betaKc, bool disp=true)
 ~Newmark ()
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)
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)
int revertToStart ()

Protected Attributes

bool displ
double gamma
double beta
double alphaM
double betaK
double betaKi
double betaKc
double c1
double c2
double c3
Vector * Ut
Vector * Utdot
Vector * Utdotdot
Vector * U
Vector * Udot
Vector * Udotdot
bool determiningMass

Detailed Description

Definition at line 46 of file Newmark.h.

Constructor & Destructor Documentation

Newmark::Newmark (  ) 

Definition at line 47 of file Newmark.cpp.

Newmark::Newmark ( double  gamma,
double  beta,
bool  disp = true 
)

Definition at line 58 of file Newmark.cpp.

Newmark::Newmark ( double  gamma,
double  beta,
double  alphaM,
double  betaK,
double  betaKi,
double  betaKc,
bool  disp = true 
)

Definition at line 70 of file Newmark.cpp.

Newmark::~Newmark (  ) 

Definition at line 85 of file Newmark.cpp.

References U, Udot, Udotdot, Ut, Utdot, and Utdotdot.

Member Function Documentation

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

Implements IncrementalIntegrator.

Definition at line 196 of file Newmark.cpp.

References FE_Element::addCtoTang(), FE_Element::addKiToTang(), FE_Element::addKtToTang(), FE_Element::addMtoTang(), c1, c2, c3, CURRENT_TANGENT, determiningMass, INITIAL_TANGENT, IncrementalIntegrator::statusFlag, and FE_Element::zeroTangent().

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

Implements IncrementalIntegrator.

Definition at line 218 of file Newmark.cpp.

References DOF_Group::addCtoTang(), DOF_Group::addMtoTang(), c2, c3, determiningMass, and DOF_Group::zeroTangent().

int Newmark::domainChanged ( void   )  [virtual]

Reimplemented from Integrator.

Definition at line 233 of file Newmark.cpp.

References alphaM, betaK, betaKc, betaKi, 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(), Vector::Size(), U, Udot, Udotdot, Ut, Utdot, and Utdotdot.

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

Reimplemented from IncrementalIntegrator.

Definition at line 107 of file Newmark.cpp.

References Vector::addVector(), beta, c1, c2, c3, displ, endln, gamma, IncrementalIntegrator::getAnalysisModelPtr(), AnalysisModel::getCurrentDomainTime(), opserr, AnalysisModel::setResponse(), U, Udot, Udotdot, AnalysisModel::updateDomain(), Utdot, and Utdotdot.

int Newmark::revertToLastStep ( void   )  [virtual]

Reimplemented from IncrementalIntegrator.

Definition at line 183 of file Newmark.cpp.

References U, Ut, Utdot, and Utdotdot.

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

Implements IncrementalIntegrator.

Definition at line 351 of file Newmark.cpp.

References Vector::addVector(), c1, c2, c3, displ, endln, IncrementalIntegrator::getAnalysisModelPtr(), opserr, AnalysisModel::setResponse(), Vector::Size(), U, Udot, Udotdot, AnalysisModel::updateDomain(), and Ut.

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

Implements MovableObject.

Definition at line 394 of file Newmark.cpp.

References alphaM, beta, betaK, betaKc, betaKi, displ, gamma, opserr, and Channel::sendVector().

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

Implements MovableObject.

Definition at line 418 of file Newmark.cpp.

References alphaM, beta, betaK, betaKc, betaKi, displ, gamma, opserr, and Channel::recvVector().

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

Implements Integrator.

Definition at line 443 of file Newmark.cpp.

References alphaM, beta, betaK, betaKi, c1, c2, c3, endln, gamma, IncrementalIntegrator::getAnalysisModelPtr(), and AnalysisModel::getCurrentDomainTime().

int Newmark::revertToStart (  )  [virtual]

Reimplemented from IncrementalIntegrator.

Definition at line 459 of file Newmark.cpp.

References U, Udot, Udotdot, Ut, Utdot, Utdotdot, and Vector::Zero().

Member Data Documentation

bool Newmark::displ [protected]

Definition at line 78 of file Newmark.h.

Referenced by NewmarkSensitivityIntegrator::formEleResidual(), newStep(), recvSelf(), sendSelf(), and update().

double Newmark::gamma [protected]

Definition at line 79 of file Newmark.h.

Referenced by NewmarkSensitivityIntegrator::formEleResidual(), newStep(), Print(), recvSelf(), NewmarkSensitivityIntegrator::saveSensitivity(), and sendSelf().

double Newmark::beta [protected]

Definition at line 80 of file Newmark.h.

Referenced by NewmarkSensitivityIntegrator::formEleResidual(), newStep(), Print(), recvSelf(), NewmarkSensitivityIntegrator::saveSensitivity(), and sendSelf().

double Newmark::alphaM [protected]

Definition at line 83 of file Newmark.h.

Referenced by domainChanged(), Print(), recvSelf(), sendSelf(), and NewmarkSensitivityIntegrator::updateParameter().

double Newmark::betaK [protected]

Definition at line 84 of file Newmark.h.

Referenced by domainChanged(), Print(), recvSelf(), sendSelf(), and NewmarkSensitivityIntegrator::updateParameter().

double Newmark::betaKi [protected]

Definition at line 85 of file Newmark.h.

Referenced by domainChanged(), Print(), recvSelf(), and sendSelf().

double Newmark::betaKc [protected]

Definition at line 86 of file Newmark.h.

Referenced by domainChanged(), recvSelf(), and sendSelf().

double Newmark::c1 [protected]

Definition at line 88 of file Newmark.h.

Referenced by formEleTangent(), newStep(), Print(), and update().

double Newmark::c2 [protected]

Definition at line 88 of file Newmark.h.

Referenced by NewmarkSensitivityIntegrator::formEleResidual(), formEleTangent(), formNodTangent(), newStep(), Print(), NewmarkSensitivityIntegrator::saveSensitivity(), and update().

double Newmark::c3 [protected]

Definition at line 88 of file Newmark.h.

Referenced by NewmarkSensitivityIntegrator::formEleResidual(), formEleTangent(), formNodTangent(), newStep(), Print(), NewmarkSensitivityIntegrator::saveSensitivity(), and update().

Vector* Newmark::Ut [protected]

Definition at line 89 of file Newmark.h.

Referenced by domainChanged(), revertToLastStep(), revertToStart(), update(), and ~Newmark().

Vector * Newmark::Utdot [protected]

Definition at line 89 of file Newmark.h.

Referenced by domainChanged(), newStep(), revertToLastStep(), revertToStart(), and ~Newmark().

Vector * Newmark::Utdotdot [protected]

Definition at line 89 of file Newmark.h.

Referenced by domainChanged(), newStep(), revertToLastStep(), revertToStart(), and ~Newmark().

Vector* Newmark::U [protected]

Definition at line 90 of file Newmark.h.

Referenced by domainChanged(), NewmarkSensitivityIntegrator::formEleResidual(), newStep(), revertToLastStep(), revertToStart(), NewmarkSensitivityIntegrator::saveSensitivity(), update(), and ~Newmark().

Vector * Newmark::Udot [protected]

Definition at line 90 of file Newmark.h.

Referenced by domainChanged(), NewmarkSensitivityIntegrator::formEleResidual(), NewmarkSensitivityIntegrator::formNodUnbalance(), newStep(), revertToStart(), update(), and ~Newmark().

Vector * Newmark::Udotdot [protected]

Definition at line 90 of file Newmark.h.

Referenced by domainChanged(), NewmarkSensitivityIntegrator::formEleResidual(), NewmarkSensitivityIntegrator::formNodUnbalance(), newStep(), revertToStart(), update(), and ~Newmark().

bool Newmark::determiningMass [protected]

Definition at line 91 of file Newmark.h.

Referenced by formEleTangent(), and formNodTangent().

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

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