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Direct integration dynamic analysis. More...

#include <DirectIntegrationAnalysis.h>

Inheritance diagram for XC::DirectIntegrationAnalysis:
XC::TransientAnalysis XC::Analysis XC::VariableTimeStepDirectIntegrationAnalysis

Public Member Functions

virtual ~DirectIntegrationAnalysis (void)
 Destructor. More...
 
void clearAll (void)
 Clears all object members (constraint handler, analysis model,...). More...
 
int analyze (int numSteps, double dT)
 Performs the analysis. More...
 
int initialize (void)
 
int domainChanged (void)
 Execute the changes following a change in the domain. More...
 
int setNumberer (DOF_Numberer &theNumberer)
 Sets the renumerador to use in the analysis.
 
int setAlgorithm (EquiSolnAlgo &theAlgorithm)
 Sets the solutio algorithm to use in the analysis. More...
 
int setIntegrator (TransientIntegrator &theIntegrator)
 Sets the integrator to use in the analysis. More...
 
int setLinearSOE (LinearSOE &theSOE)
 Sets the linear system of equations to use in the analysis. More...
 
int setConvergenceTest (ConvergenceTest &theTest)
 Sets the convergence test to use in the analysis.
 
int checkDomainChange (void)
 Comprueba si el domain ha cambiado.
 
- Public Member Functions inherited from XC::Analysis
AnalysisAggregationgetAnalysisAggregationPtr (void)
 
DomaingetDomainPtr (void)
 Returns a pointer to the domain.
 
const DomaingetDomainPtr (void) const
 Returns a pointer to the domain.
 
ConstraintHandlergetConstraintHandlerPtr (void)
 Returns a pointer to the constraint handler.
 
DOF_NumberergetDOF_NumbererPtr (void) const
 Returns a pointer to the DOF numberer.
 
AnalysisModelgetAnalysisModelPtr (void) const
 Returns a pointer to the analysis model.
 
LinearSOEgetLinearSOEPtr (void) const
 Returns a pointer to the linear system of equations.
 
EigenSOEgetEigenSOEPtr (void) const
 Returns a pointer to the system of equations de eigenvalues.
 
IntegratorgetIntegratorPtr (void)
 Returns, if possible, a pointer al integrator otherwise it returns nullptr.
 
const IntegratorgetIntegratorPtr (void) const
 Returns, if possible, a pointer al integrator otherwise it returns nullptr.
 
IncrementalIntegratorgetIncrementalIntegratorPtr (void)
 Returns, if possible, a pointer al integrator incremental otherwise it returns nullptr.
 
EigenIntegratorgetEigenIntegratorPtr (void)
 Returns, if possible, a pointer al EigenIntegrator otherwise it returns nullptr.
 
LinearBucklingIntegratorgetLinearBucklingIntegratorPtr (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.
 
StaticIntegratorgetStaticIntegratorPtr (void)
 Returns, if possible, a pointer al StaticIntegrator otherwise it returns nullptr.
 
SolutionAlgorithmgetSolutionAlgorithmPtr (void)
 
EigenAlgorithmgetEigenSolutionAlgorithmPtr (void)
 Return a pointer to the eigenproblem solution algorithm (if it's not defined it returns nullptr). More...
 
EquiSolnAlgogetEquiSolutionAlgorithmPtr (void)
 Return a pointer to the linear SOE solution algorithm (if it's not defined it returns nullptr). More...
 
DomainDecompAlgogetDomainDecompSolutionAlgorithmPtr (void)
 Return a pointer to the domain decomposition solution algorithm (if it's not defined it returns nullptr). More...
 
virtual ConvergenceTestgetConvergenceTestPtr (void)
 Returns a pointer to the convergence test (only for suitable analysis).
 
virtual const ConvergenceTestgetConvergenceTestPtr (void) const
 Returns a pointer to the convergence test (only for suitable analysis).
 
virtual const DomainSolvergetDomainSolver (void) const
 Returns a pointer to the DomainSolver.
 
virtual DomainSolvergetDomainSolver (void)
 Returns a pointer to the DomainSolver.
 
virtual const SubdomaingetSubdomain (void) const
 Returns a pointer to the subdomain.
 
virtual SubdomaingetSubdomain (void)
 Returns a pointer to the subdomain.
 
virtual int setEigenSOE (EigenSOE &theSOE)
 Sets the sistema de eigenvalues 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

 DirectIntegrationAnalysis (AnalysisAggregation *analysis_aggregation)
 Constructor.
 
AnalysisgetCopy (void) const
 Virtual constructor.
 
- Protected Member Functions inherited from XC::TransientAnalysis
 TransientAnalysis (AnalysisAggregation *)
 Constructor.
 
- Protected Member Functions inherited from XC::Analysis
int newStepDomain (AnalysisModel *theModel, const double &dT=0.0)
 
ProcSolugetProcSolu (void)
 
const ProcSolugetProcSolu (void) const
 
 Analysis (AnalysisAggregation *analysis_aggregation)
 Constructor. More...
 

Friends

class ProcSolu
 

Additional Inherited Members

- Protected Attributes inherited from XC::Analysis
int analysis_result
 Equal to zero if success.
 
AnalysisAggregationsolution_method
 Solution method.
 

Detailed Description

Direct integration dynamic analysis.

DirectIntegrationAnalysis is a subclass of TransientAnalysis. It is used to perform a transient analysis using an incremental approach on the Domain.

Constructor & Destructor Documentation

§ ~DirectIntegrationAnalysis()

XC::DirectIntegrationAnalysis::~DirectIntegrationAnalysis ( void  )
virtual

Destructor.

Does nothing. clearAll() must be invoked if the destructor on the objects in the aggregation need to be invoked.

Member Function Documentation

§ analyze()

int XC::DirectIntegrationAnalysis::analyze ( int  numSteps,
double  dT 
)
virtual

Performs the analysis.

Parameters
numStepsnumber of steps in the analysis.
dTtime increment.

Invoked to perform a transient analysis on the FE_Model. The method checks to see if the domain has changed before it performs the analysis. The type of analysis performed, depends on the type of the objects in the analysis aggregation. If any of the methods invoked returns a negative number, an error message is printed, {revertToLastCommit()} is invoked on the Domain, and a negative number is immediately returned. Returns a \(0\) if the algorithm is successful.

Implements XC::TransientAnalysis.

§ clearAll()

void XC::DirectIntegrationAnalysis::clearAll ( void  )
virtual

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

Will invoke the destructor on all the objects in the aggregation. NOTE this means they must have been constructed using new(), otherwise a segmentation fault can occur.

Reimplemented from XC::Analysis.

§ domainChanged()

int XC::DirectIntegrationAnalysis::domainChanged ( void  )
virtual

Execute the changes following a change in the domain.

This is a method invoked by a domain which indicates to the analysis that the domain has changed. The method invokes the following:

  • It invokes clearAll() on theModel which causes the AnalysisModel to clear out its list of FE_Elements and DOF_Groups, and clearAll() on theHandler.
  • It then invokes handle() on theHandler. This causes the constraint handler to recreate the appropriate FE_Element and DOF_Groups to perform the analysis subject to the boundary conditions in the modified domain.
  • It then invokes number() on theNumberer. This causes the DOF numberer to assign equation numbers to the individual dof's. Once the equation numbers have been set the numberer then invokes setID() on all the FE_Elements in the model. Finally the numberer invokes setNumEqn() on the model.
  • It then invokes domainChanged() on theIntegrator and theAlgorithm to inform these objects that changes have occurred in the model.
  • It invokes {setSize(theModel.getDOFGraph())} on {theSOE} which causes the system of equation to determine its size based on the connectivity of the dofs in the analysis model.
  • Finally it invokes domainChanged() on theIntegrator and theAlgorithm. Returns \(0\) if successful. At any stage above, if an error occurs the method is stopped, a warning message is printed and a negative number is returned.

Implements XC::Analysis.

§ setAlgorithm()

int XC::DirectIntegrationAnalysis::setAlgorithm ( EquiSolnAlgo theNewAlgorithm)

Sets the solutio algorithm to use in the analysis.

To change the algorithm between analysis. It first invokes the destructor on the old SolutionAlgorithm object associated with the analysis. It then sets the SolutionAlgorithm associated with the analysis to be newAlgorithm and sets the links for this object by invoking setLinks(). Checks then to see if the domain has changed, if true it invokes {domainChanged()}, otherwise it invokes domainChanged() on the new SolutionAlgorithm. Returns \(0\) if successful, a warning message and a negative number if not.

§ setIntegrator()

int XC::DirectIntegrationAnalysis::setIntegrator ( TransientIntegrator &  theNewIntegrator)

Sets the integrator to use in the analysis.

To change the integration scheme between analysis. It first invokes the destructor on the old Integrator object associated with the analysis. It then sets the SolutionAlgorithm associated with the analysis to be newAlgorithm and sets the links for this object by invoking setLinks(). It also invokes setLinks() on the ConstraintHandler and SolutionAlgorithm objects. Checks then to see if the domain has changed, if true it invokes domainChanged(), otherwise it invokes {domainChanged()} on the new Integrator. Returns \(0\) if successful, a warning message and a negative number if not.

§ setLinearSOE()

int XC::DirectIntegrationAnalysis::setLinearSOE ( LinearSOE theNewSOE)
virtual

Sets the linear system of equations to use in the analysis.

To change the linear system of equation object between analysis. It first invokes the destructor on the old LinearSOE object associated with the analysis. It then sets the SolutionAlgorithm associated with the analysis to be newSOE. links for this object by invoking setLinks(). It then invokes setLinks() on the ConstraintHandler and SolutionAlgorithm objects. Checks then to see if the domain has changed, if true it invokes domainChanged(), otherwise it invokes {setSize()} on the new LinearSOE. Returns \(0\) if successful, a warning message and a negative number if not.

Reimplemented from XC::Analysis.


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