LinearBucklingIntegrator is an algorithmic class for setting up the finite element equations for a linear buckling analysis. More...

#include <LinearBucklingIntegrator.h>

Inheritance diagram for XC::LinearBucklingIntegrator:

Public Member Functions
virtual int	formKt (void)
	Assemblies previous step stiffness matrix and stores it in the SOE M matrix.

virtual int	formKtplusDt (void)
	Assemblies stiffness matrix for the step following formKt() and stores it in the SOE A matrix.

void	Print (std::ostream &, int)

Public Member Functions inherited from XC::EigenIntegrator
virtual int	formK (void)
	Stiffness matrix assembly.

virtual int	formM (void)
	Mass matrix assembly.

virtual int	formEleTangK (FE_Element *theEle)
	Asks the element being passed as parameter to build its tangent stiffness matrix.

virtual int	formEleTangM (FE_Element *theEle)
	Asks the element being passed as parameter to build its mass matrix.

virtual int	formNodTangM (DOF_Group *theDof)

virtual int	update (const Vector &deltaU)

virtual int	formEleTangent (FE_Element *theEle)
	Asks the element being passed as parameter to build its mass(flagK= false) or stiffness matrix (flagK= true).

virtual int	formNodTangent (DOF_Group *theDof)

virtual int	formEleResidual (FE_Element *theEle)

virtual int	formNodUnbalance (DOF_Group *theDof)

virtual int	newStep (void)

virtual int	getLastResponse (Vector &result, const ID &id)

virtual int	sendSelf (CommParameters &)

virtual int	recvSelf (const CommParameters &)

Public Member Functions inherited from XC::Integrator
virtual int	domainChanged (void)
	Hace los cambios oportunos cuando se ha producido un cambio en el domain.

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
	LinearBucklingIntegrator (SoluMethod *)
	Constructor.

Integrator *	getCopy (void) const

Protected Member Functions inherited from XC::EigenIntegrator
EigenSOE *	getEigenSOEPtr (void)
	Returns a pointer to the system of equations de eigenvalues.

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

	EigenIntegrator (SoluMethod *)
	Constructor.

Integrator *	getCopy (void) const

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.

Friends
class	SoluMethod

Additional Inherited Members
Protected Attributes inherited from XC::EigenIntegrator
int	flagK

Detailed Description

LinearBucklingIntegrator is an algorithmic class for setting up the finite element equations for a linear buckling analysis.

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

/usr/local/src/prg/xc/src/solution/analysis/integrator/eigen/LinearBucklingIntegrator.h
/usr/local/src/prg/xc/src/solution/analysis/integrator/eigen/LinearBucklingIntegrator.cc

Public Member Functions

Protected Member Functions

Friends

Additional Inherited Members

Detailed Description