The two parameter time-stepping method developed by Newmark. More...

#include <Newmark.h>

Inheritance diagram for XC::Newmark:

Public Member Functions
int	formEleTangent (FE_Element *theEle)

int	formNodTangent (DOF_Group *theDof)

int	domainChanged (void)
	Hace los cambios oportunos cuando se ha producido un cambio en el domain.

int	newStep (double deltaT)
	??

int	revertToLastStep (void)

int	update (const Vector &deltaU)

virtual int	sendSelf (CommParameters &)
	Sends object through the channel being passed as parameter.

virtual int	recvSelf (const CommParameters &)
	Receives object through the channel being passed as parameter.

void	Print (std::ostream &s, int flag=0)

int	revertToStart ()

Public Member Functions inherited from XC::TransientIntegrator
virtual int	formTangent (int statFlag)
	Builds tangent stiffness matrix.

virtual int	formEleResidual (FE_Element *theEle)
	Assembles the unbalanced vector of the element being passed as parameter.

virtual int	formNodUnbalance (DOF_Group *theDof)
	Forma el unbalanced load vector del nodo being passed as parameter.

virtual int	initialize (void)

Public Member Functions inherited from XC::IncrementalIntegrator
virtual int	formUnbalance (void)
	Builds the unbalanced load vector (right hand side of the equation).

virtual int	commit (void)
	Consuma los valores calculados hasta ahora.

virtual int	getLastResponse (Vector &result, const ID &id)
	Returns the response on the DOFs being passed as parameter. More...

Public Member Functions inherited from XC::MovableObject
	MovableObject (int classTag, int dbTag)
	Constructor.

	MovableObject (int classTag)
	Constructor.

	MovableObject (const MovableObject &otro)
	Copy constructor.

MovableObject &	operator= (const MovableObject &otro)
	Operacdor asignación.

int	getClassTag (void) const
	Returns the tag de la clase.

int	getDbTag (void) const
	Returns the tag para la database.

int	getDbTag (CommParameters &)
	Returns the tag para la database.

void	setDbTag (int dbTag)
	Asigna el tag para la database.

void	setDbTag (CommParameters &)
	Asigna, sólo si es preciso, el tag para la database.

virtual int	setParameter (const std::vector< std::string > &argv, Parameter &param)

virtual int	updateParameter (int parameterID, Information &info)

virtual int	activateParameter (int parameterID)

virtual int	setVariable (const std::string &variable, Information &)
	Returns the identificador de la variable cuyo nombre being passed as parameter.

virtual int	getVariable (const std::string &variable, Information &)

Public Member Functions inherited from XC::DistributedBase
	DistributedBase (void)
	Constructor.

virtual DbTagData &	getDbTagData (void) const
	Returns a vector to store class dbTags.

const int &	getDbTagDataPos (const int &i) const
	Returns the data at the i-th position.

void	setDbTagDataPos (const int &i, const int &v)
	Sets the data at the i-th position.

void	inicComm (const int &dataSize) const
	Initializes communication.

Protected Member Functions
int	sendData (CommParameters &)
	Send object members through the channel being passed as parameter.

int	recvData (const CommParameters &)
	Receives object members through the channel being passed as parameter.

	Newmark (SoluMethod *)
	Constructor.

	Newmark (SoluMethod *, double gamma, double beta, bool disp=true)
	Constructor.

	Newmark (SoluMethod *, double gamma, double beta, const RayleighDampingFactors &rF, bool disp=true)
	Constructor.

Integrator *	getCopy (void) const

Protected Member Functions inherited from XC::NewmarkBase2
int	sendData (CommParameters &)
	Send object members through the channel being passed as parameter.

int	recvData (const CommParameters &)
	Receives object members through the channel being passed as parameter.

	NewmarkBase2 (SoluMethod *, int classTag)
	Constructor.

	NewmarkBase2 (SoluMethod *, int classTag, double gamma, double beta)
	Constructor.

	NewmarkBase2 (SoluMethod *, int classTag, double gamma, double beta, const RayleighDampingFactors &rF)
	Constructor.

Protected Member Functions inherited from XC::NewmarkBase
void	PopulateUs (XC::AnalysisModel *model)
	Populate U, Udot and Udotdot by iterating through the DOF_Groups and getting the last committed displacement, velocity and accel.

int	sendData (CommParameters &)
	Send object members through the channel being passed as parameter.

int	recvData (const CommParameters &)
	Receives object members through the channel being passed as parameter.

	NewmarkBase (SoluMethod *, int classTag)
	Constructor.

	NewmarkBase (SoluMethod *, int classTag, double gamma)
	Constructor.

	NewmarkBase (SoluMethod *, int classTag, double gamma, const RayleighDampingFactors &rF)
	Constructor.

Protected Member Functions inherited from XC::DampingFactorsIntegrator
void	setRayleighDampingFactors (void)

int	sendData (CommParameters &)
	Send object members through the channel being passed as parameter.

int	recvData (const CommParameters &)
	Receives object members through the channel being passed as parameter.

	DampingFactorsIntegrator (SoluMethod *, int classTag)
	Constructor.

	DampingFactorsIntegrator (SoluMethod *, int classTag, const RayleighDampingFactors &rF)
	Constructor.

Protected Member Functions inherited from XC::TransientIntegrator
	TransientIntegrator (SoluMethod *, int classTag)
	Constructor.

Protected Member Functions inherited from XC::IncrementalIntegrator
LinearSOE *	getLinearSOEPtr (void)
	Returns a pointer to the system of equations de eigenvalues.

const LinearSOE *	getLinearSOEPtr (void) const
	Returns a pointer to the system of equations de eigenvalues.

virtual int	formNodalUnbalance (void)
	Builds the nodal unbalanced load vector.

virtual int	formElementResidual (void)
	Forma el unbalanced load vector of the elements.

	IncrementalIntegrator (SoluMethod *, int classTag)
	Constructor.

Protected Member Functions inherited from XC::Integrator
SoluMethod *	getSoluMethod (void)
	Returns a pointer to the solution method that owns this object.

const SoluMethod *	getSoluMethod (void) const
	Returns a const pointer to the solution method that owns this object.

void	applyLoadModel (double newTime)

int	updateModel (void)

int	updateModel (double newTime, double dT)

int	commitModel (void)

double	getCurrentModelTime (void)

void	setCurrentModelTime (const double &t)

void	setRayleighDampingFactors (const RayleighDampingFactors &rF)

int	sendData (CommParameters &)
	Send object members through the channel being passed as parameter.

int	recvData (const CommParameters &)
	Receives object members through the channel being passed as parameter.

virtual AnalysisModel *	getAnalysisModelPtr (void)
	Returns a pointer to the analysis model.

virtual const AnalysisModel *	getAnalysisModelPtr (void) const
	Returns a pointer to the analysis model.

	Integrator (SoluMethod *, int classTag)
	Constructor.

Protected Attributes
bool	displ

ResponseQuantities	Ut

bool	determiningMass

Protected Attributes inherited from XC::NewmarkBase2
double	beta

double	c1

Protected Attributes inherited from XC::NewmarkBase
double	gamma

double	c2

double	c3

ResponseQuantities	U

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

Protected Attributes inherited from XC::IncrementalIntegrator
int	statusFlag

Friends
class	SoluMethod

class	FEM_ObjectBroker

Detailed Description

The two parameter time-stepping method developed by Newmark.

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

/usr/local/src/prg/xc/src/solution/analysis/integrator/transient/newmark/Newmark.h
/usr/local/src/prg/xc/src/solution/analysis/integrator/transient/newmark/Newmark.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Friends

Detailed Description