XC::HHT1 Class Reference

The three parameter Hilbert-Hughes-Taylor time-stepping method. More...

#include <HHT1.h>

Inheritance diagram for XC::HHT1:

Collaboration diagram for XC::HHT1:

Public Member Functions
int	formEleTangent (FE_Element *theEle)
int	formNodTangent (DOF_Group *theDof)
int	domainChanged (void)
int	initialize (void)
int	newStep (double deltaT)
int	update (const Vector &deltaU)
int	commit (void)
virtual int	sendSelf (Communicator &)
	Sends object through the communicator argument.
virtual int	recvSelf (const Communicator &)
	Receives object through the communicator argument.
void	Print (std::ostream &s, int flag=0) const
Public Member Functions inherited from XC::DampingFactorsIntegrator
void	Print (std::ostream &s, int flag=0) const

Protected Member Functions
int	sendData (Communicator &)
	Send object members through the communicator argument.
int	recvData (const Communicator &)
	Receives object members through the communicator argument.
	HHT1 (SolutionStrategy *)
	Constructor. More...
	HHT1 (SolutionStrategy *, double alpha)
	Constructor. More...
	HHT1 (SolutionStrategy *, double alpha, const RayleighDampingFactors &rF)
	Constructor. More...
Integrator *	getCopy (void) const
Protected Member Functions inherited from XC::DampingFactorsIntegrator
void	setRayleighDampingFactors (void)
int	sendData (Communicator &)
	Send object members through the communicator argument.
int	recvData (const Communicator &)
	Receives object members through the communicator argument.
	DampingFactorsIntegrator (SolutionStrategy *, int classTag)
	Constructor. More...
	DampingFactorsIntegrator (SolutionStrategy *, int classTag, const RayleighDampingFactors &rF)
	Constructor. More...

Friends
class	SolutionStrategy

Additional Inherited Members
Protected Attributes inherited from XC::DampingFactorsIntegrator
RayleighDampingFactors	rayFactors
	Rayleigh damping factors.

Detailed Description

The three parameter Hilbert-Hughes-Taylor time-stepping method.

Constructor & Destructor Documentation

HHT1() [1/3]

XC::HHT1::HHT1 ( SolutionStrategy *  owr )

protected

Constructor.

Parameters

owr	analysis aggregation that will own this object.

HHT1() [2/3]

XC::HHT1::HHT1 ( SolutionStrategy *  owr, double  _alpha  )

protected

Constructor.

Parameters

owr	analysis aggregation that will own this object.

HHT1() [3/3]

XC::HHT1::HHT1 ( SolutionStrategy *  owr, double  _alpha, const RayleighDampingFactors &  rF  )

protected

Constructor.

Parameters

owr	analysis aggregation that will own this object.

Member Function Documentation

domainChanged()

int XC::HHT1::domainChanged

(

void

)

NOTE WE CAN't DO TOGETHER BECAUSE DOF_GROUPS USING SINGLE VECTOR ****** for (int i=0; i < id.Size(); i++) { int loc = id(i); if (loc >= 0) { (*U)(loc) = disp(i); (U.getDot())(loc) = vel(i); (U.getDotDot())(loc) = accel(i); } }

---

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

• src/solution/analysis/integrator/transient/HHT1.h
• src/solution/analysis/integrator/transient/HHT1.cpp