Eigenproblem analysis. More...

#include <EigenAnalysis.h>

Inheritance diagram for XC::EigenAnalysis:

Public Member Functions
virtual int	analyze (int numModes)
	Performs the analysis. More...

void	clearAll (void)
	Clears all object members (constraint handler, analysis model,...).

virtual int	domainChanged (void)
	Hace los cambios necesarios como consecuencia de un cambio en el domain.

virtual int	setAlgorithm (EigenAlgorithm &theAlgo)
	Sets the algorithm to use in the analysis.

virtual int	setIntegrator (EigenIntegrator &theIntegrator)
	Sets the integrator to use in the analysis.

virtual int	setEigenSOE (EigenSOE &theSOE)
	Sets the sistema de eigenvalues to use in the analysis.

virtual const Vector &	getEigenvector (int mode) const
	Returns the autovector that corresponds to the mode being passed as parameter. More...

Vector	getNormalizedEigenvector (int mode) const
	Returns the normalized autovector that correspond to the mode being passed as parameter. More...

Matrix	getEigenvectors (void) const
	Returns a matrix with the computed eigenvectors as columns of the matrix. More...

Matrix	getNormalizedEigenvectors (void) const
	Returns a matrix con los eigenvectors normalizados (infinity norm) as columns of the matrix. More...

virtual const double &	getEigenvalue (int mode) const
	Returns the eigenvalue that corresponds to the mode being passed as parameter. More...

double	getAngularFrequency (int mode) const
	Return the angular frequency for the i-th mode.

double	getPeriodo (int mode) const
	Returns the period for the i-th mode.

double	getFrecuencia (int mode) const
	Return the frequency for the i-th mode.

Vector	getEigenvalues (void) const
	Returns a vector with the computed eigenvalues for each mode.

Vector	getAngularFrequencies (void) const
	Returns a vector with the computed angular frequencies for each mode.

Vector	getPeriodos (void) const
	Returns a vector with the computed vectors for each mode.

Vector	getFrecuencias (void) const
	Returns a vector con las frecuencias calculadas.

int	getNumModes (void) const
	Returns the number of eigenvalues que se han calculado.

virtual double	getModalParticipationFactor (int mode) const
	Returns the modal participation factor corresponding to i mode.

Vector	getModalParticipationFactors (void) const
	Returns the modal participation factors.

Vector	getDistributionFactor (int mode) const
	Returns the distribution factor correspondint to the mode being passed as parameter. More...

Matrix	getDistributionFactors (void) const
	Returns a matrix with the distribution factors by columns. More...

double	getEffectiveModalMass (int mode) const
	Return the masa modal efectiva correspondiente al modo i. More...

Vector	getEffectiveModalMasses (void) const
	Returns the masas modales efectivas.

double	getTotalMass (void) const
	Return the masa total del modelo.

Vector	getEquivalentStaticLoad (int mode, const double &) const
	Returns the equivalent static load for the mode being passed as parameter. More...

Public Member Functions inherited from XC::Analysis
AnalysisAggregation *	getAnalysisAggregationPtr (void)

Domain *	getDomainPtr (void)
	Returns a pointer to the domain.

const Domain *	getDomainPtr (void) const
	Returns a pointer to the domain.

ConstraintHandler *	getConstraintHandlerPtr (void)
	Returns a pointer to the constraint handler.

DOF_Numberer *	getDOF_NumbererPtr (void) const
	Returns a pointer to the DOF numberer.

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

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

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

Integrator *	getIntegratorPtr (void)
	Returns, if possible, a pointer al integrator otherwise it returns nullptr.

const Integrator *	getIntegratorPtr (void) const
	Returns, if possible, a pointer al integrator otherwise it returns nullptr.

IncrementalIntegrator *	getIncrementalIntegratorPtr (void)
	Returns, if possible, a pointer al integrator incremental otherwise it returns nullptr.

EigenIntegrator *	getEigenIntegratorPtr (void)
	Returns, if possible, a pointer al EigenIntegrator otherwise it returns nullptr.

LinearBucklingIntegrator *	getLinearBucklingIntegratorPtr (void)
	Returns, if possible, a pointer al LinearBucklingIntegrator otherwise it returns nullptr.

TransientIntegrator *	getTransientIntegratorPtr (void)
	Returns, if possible, a pointer al EigenIntegrator otherwise it returns nullptr.

StaticIntegrator *	getStaticIntegratorPtr (void)
	Returns, if possible, a pointer al StaticIntegrator otherwise it returns nullptr.

SolutionAlgorithm *	getSolutionAlgorithmPtr (void)

EigenAlgorithm *	getEigenSolutionAlgorithmPtr (void)
	Return a pointer to the eigenproblem solution algorithm (if it's not defined it returns nullptr). More...

EquiSolnAlgo *	getEquiSolutionAlgorithmPtr (void)
	Return a pointer to the linear SOE solution algorithm (if it's not defined it returns nullptr). More...

DomainDecompAlgo *	getDomainDecompSolutionAlgorithmPtr (void)
	Return a pointer to the domain decomposition solution algorithm (if it's not defined it returns nullptr). More...

virtual ConvergenceTest *	getConvergenceTestPtr (void)
	Returns a pointer to the convergence test (only for suitable analysis).

virtual const ConvergenceTest *	getConvergenceTestPtr (void) const
	Returns a pointer to the convergence test (only for suitable analysis).

virtual const DomainSolver *	getDomainSolver (void) const
	Returns a pointer to the DomainSolver.

virtual DomainSolver *	getDomainSolver (void)
	Returns a pointer to the DomainSolver.

virtual const Subdomain *	getSubdomain (void) const
	Returns a pointer to the subdomain.

virtual Subdomain *	getSubdomain (void)
	Returns a pointer to the subdomain.

virtual int	setNumberer (DOF_Numberer &theNumberer)
	Sets the renumerador to use in the analysis.

virtual int	setLinearSOE (LinearSOE &theSOE)
	Sets the linear system of equations to use in the analysis.

virtual int	setIntegrator (Integrator &theNewIntegrator)
	Sets the integrator to use in the analysis.

virtual int	setAlgorithm (SolutionAlgorithm &theNewAlgorithm)
	Set the solution algorithm to be used in the analysis.

void	brokeConstraintHandler (const CommParameters &, const ID &)

void	brokeNumberer (const CommParameters &, const ID &)

void	brokeAnalysisModel (const CommParameters &, const ID &)

void	brokeDDLinearSOE (const CommParameters &, const ID &)

void	brokeLinearSOE (const CommParameters &, const ID &)

void	brokeIncrementalIntegrator (const CommParameters &, const ID &)

void	brokeStaticIntegrator (const CommParameters &, const ID &)

void	brokeTransientIntegrator (const CommParameters &, const ID &)

void	brokeDomainDecompAlgo (const CommParameters &, const ID &)

void	brokeEquiSolnAlgo (const CommParameters &, const ID &)

int	getAnalysisResult (void) const

Protected Member Functions
	EigenAnalysis (AnalysisAggregation *analysis_aggregation)
	Constructor.

Analysis *	getCopy (void) const
	Virtual constructor.

Protected Member Functions inherited from XC::Analysis
int	newStepDomain (AnalysisModel *theModel, const double &dT=0.0)

ProcSolu *	getProcSolu (void)

const ProcSolu *	getProcSolu (void) const

	Analysis (AnalysisAggregation *analysis_aggregation)
	Constructor. More...

Protected Attributes
int	domainStamp

Protected Attributes inherited from XC::Analysis
int	analysis_result
	Equal to zero if success.

AnalysisAggregation *	solution_method
	Solution method.

Friends
class	ProcSolu

Detailed Description

Eigenproblem analysis.

Member Function Documentation

§ analyze()

int XC::EigenAnalysis::analyze ( int numModes )

virtual

Performs the analysis.

Parameters

numModes number of modes to compute.

§ getDistributionFactor()

XC::Vector XC::EigenAnalysis::getDistributionFactor ( int mode ) const

Returns the distribution factor correspondint to the mode being passed as parameter.

§ getDistributionFactors()

XC::Matrix XC::EigenAnalysis::getDistributionFactors ( void ) const

Returns a matrix with the distribution factors by columns.

§ getEffectiveModalMass()

double XC::EigenAnalysis::getEffectiveModalMass ( int mode ) const

Return the masa modal efectiva correspondiente al modo i.

§ getEigenvalue()

const double & XC::EigenAnalysis::getEigenvalue ( int mode ) const

virtual

Returns the eigenvalue that corresponds to the mode being passed as parameter.

Reimplemented in XC::LinearBucklingEigenAnalysis.

§ getEigenvector()

const XC::Vector & XC::EigenAnalysis::getEigenvector ( int mode ) const

virtual

Returns the autovector that corresponds to the mode being passed as parameter.

§ getEigenvectors()

XC::Matrix XC::EigenAnalysis::getEigenvectors ( void ) const

Returns a matrix with the computed eigenvectors as columns of the matrix.

§ getEquivalentStaticLoad()

XC::Vector XC::EigenAnalysis::getEquivalentStaticLoad	(	int	mode,
		const double &	accel_mode
	)		const

Returns the equivalent static load for the mode being passed as parameter.

§ getNormalizedEigenvector()

XC::Vector XC::EigenAnalysis::getNormalizedEigenvector ( int mode ) const

Returns the normalized autovector that correspond to the mode being passed as parameter.

The vector is normalized to make the maximum of the absolute values of its components to be 1 (infinity_norm(v)= 1).

§ getNormalizedEigenvectors()

XC::Matrix XC::EigenAnalysis::getNormalizedEigenvectors ( void ) const

Returns a matrix con los eigenvectors normalizados (infinity norm) as columns of the matrix.

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

src/solution/analysis/analysis/EigenAnalysis.h
src/solution/analysis/analysis/EigenAnalysis.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Friends

Detailed Description

Member Function Documentation

§ analyze()

§ getDistributionFactor()

§ getDistributionFactors()

§ getEffectiveModalMass()

§ getEigenvalue()

§ getEigenvector()

§ getEigenvectors()

§ getEquivalentStaticLoad()

§ getNormalizedEigenvector()

§ getNormalizedEigenvectors()