XC Open source finite element analysis program
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XC::LinearBucklingEigenAnalysis Class Reference
Solution of the finite element analysis problem. » Problem analysis procedures. » Analysis type (static, dynamic, eigenvalues, modal, ...).

Linear buckling analysis (used inside an StaticAnalysis). More...

#include <LinearBucklingEigenAnalysis.h>

Inheritance diagram for XC::LinearBucklingEigenAnalysis:
XC::EigenAnalysis XC::Analysis

Public Member Functions

virtual int setupPreviousStep (void)
 Performs the analysis.
 
virtual int setAlgorithm (LinearBucklingAlgo &theAlgo)
 Sets the algorithm to use in the analysis.
 
virtual int setIntegrator (LinearBucklingIntegrator &theIntegrator)
 Sets the integrator to use in the analysis.
 
virtual int setEigenSOE (ArpackSOE &theSOE)
 Sets the sistema de eigenvalues to use in the analysis.
 
virtual const double & getEigenvalue (int mode) const
 Returns the autovalor que corresponde al modo being passed as parameter.
 
- Public Member Functions inherited from XC::EigenAnalysis
virtual int analyze (int numModes)
 Performs the analysis.
 
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 que corresponde al modo being passed as parameter.
 
Vector getNormalizedEigenvector (int mode) const
 Returns the autovector que corresponde al modo being passed as parameter normalizado de modo que la componente máxima valga 1 (norma_infinito).
 
Matrix getEigenvectors (void) const
 Returns a matriz con los eigenvectors calculados colocados por columnas.
 
Matrix getNormalizedEigenvectors (void) const
 Returns a matriz con los eigenvectors normalizados colocados por columnas (norma_infinito).
 
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 factor de participación modal correspondiente al modo i.
 
Vector getModalParticipationFactors (void) const
 Returns the factores de participación modal.
 
Vector getDistributionFactor (int mode) const
 Returns the factor de distribución correspondiente al modo being passed as parameter.
 
Matrix getDistributionFactors (void) const
 Returns a matriz con los factores de distribución calculados colocados por columnas.
 
double getEffectiveModalMass (int mode) const
 Return the masa modal efectiva correspondiente al modo i.
 
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.
 
- Public Member Functions inherited from XC::Analysis
SoluMethod * getSoluMethodPtr (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 gestor de coacciones.
 
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).
 
EquiSolnAlgo * getEquiSolutionAlgorithmPtr (void)
 Return a pointer to the linear SOE solution algorithm (if it's not defined it returns nullptr).
 
DomainDecompAlgo * getDomainDecompSolutionAlgorithmPtr (void)
 Return a pointer to the domain decomposition solution algorithm (if it's not defined it returns nullptr).
 
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

 LinearBucklingEigenAnalysis (SoluMethod *metodo)
 Constructor.
 
Analysis * getCopy (void) const
 Virtual constructor.
 
- Protected Member Functions inherited from XC::EigenAnalysis
 EigenAnalysis (SoluMethod *metodo)
 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 (SoluMethod *metodo)
 Constructor.
 

Friends

class ProcSolu
 
class LinearBucklingAnalysis
 

Additional Inherited Members

- Protected Attributes inherited from XC::EigenAnalysis
int domainStamp
 
- Protected Attributes inherited from XC::Analysis
int analysis_result
 Equal to zero if success.
 
SoluMethod * metodo_solu
 Solution method.
 

Detailed Description

Linear buckling analysis (used inside an StaticAnalysis).

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