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OOFEM 3.0
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#include <pdelta.h>
Public Member Functions | |
| Pdelta (int i, EngngModel *master=nullptr) | |
| virtual | ~Pdelta () |
| void | solveYourselfAt (TimeStep *tStep) override |
| void | initializeFrom (InputRecord &ir) override |
| const char * | giveInputRecordName () const override |
| const char * | giveClassName () const override |
| Returns class name of the receiver. | |
| Public Member Functions inherited from oofem::LinearStatic | |
| LinearStatic (int i, EngngModel *master=nullptr) | |
| virtual | ~LinearStatic () |
| void | solveYourself () override |
| double | giveUnknownComponent (ValueModeType type, TimeStep *tStep, Domain *d, Dof *dof) override |
| void | saveContext (DataStream &stream, ContextMode mode) override |
| void | restoreContext (DataStream &stream, ContextMode mode) override |
| void | updateDomainLinks () override |
| TimeStep * | giveNextStep () override |
| Returns next time step (next to current step) of receiver. | |
| NumericalMethod * | giveNumericalMethod (MetaStep *mStep) override |
| Returns reference to receiver's numerical method. | |
| virtual UnknownNumberingScheme & | giveEquationNumbering () |
| fMode | giveFormulation () override |
| int | estimateMaxPackSize (IntArray &commMap, DataStream &buff, int packUnpackType) override |
| Public Member Functions inherited from oofem::StructuralEngngModel | |
| StructuralEngngModel (int i, EngngModel *master=nullptr) | |
| Creates new StructuralEngngModel with number i, associated to domain d. | |
| virtual | ~StructuralEngngModel () |
| Destructor. | |
| void | updateYourself (TimeStep *tStep) override |
| int | checkConsistency () override |
| void | computeReaction (FloatArray &answer, TimeStep *tStep, int di) |
| void | terminate (TimeStep *tStep) override |
| void | buildReactionTable (IntArray &restrDofMans, IntArray &restrDofs, IntArray &eqn, TimeStep *tStep, int di) |
| void | updateInternalRHS (FloatArray &answer, TimeStep *tStep, Domain *d, FloatArray *eNorm) override |
| void | showSparseMtrxStructure (int type, oofegGraphicContext &gc, TimeStep *tStep) override |
| EngngModel (int i, EngngModel *_master=NULL) | |
| virtual | ~EngngModel () |
| Destructor. | |
| EngngModel (const EngngModel &)=delete | |
| EngngModel & | operator= (const EngngModel &)=delete |
| Domain * | giveDomain (int n) |
| void | setDomain (int i, Domain *ptr, bool iDeallocateOld=true) |
| int | giveNumberOfDomains () |
| Returns number of domains in problem. | |
| const std::string & | giveDescription () const |
| const time_t & | giveStartTime () |
| bool | giveSuppressOutput () const |
| virtual ErrorEstimator * | giveDomainErrorEstimator (int n) |
| virtual MaterialInterface * | giveMaterialInterface (int n) |
| void | setNumberOfEquations (int id, int neq) |
| FILE * | giveOutputStream () |
| Returns file descriptor of output file. | |
| std::string | giveOutputBaseFileName () |
| std::string | giveReferenceFileName () |
| void | letOutputBaseFileNameBe (const std ::string &src) |
| ContextOutputMode | giveContextOutputMode () const |
| int | giveContextOutputStep () const |
| void | setContextOutputMode (ContextOutputMode contextMode) |
| void | setUDContextOutputMode (int cStep) |
| double | giveDeltaT () |
| Returns time step size from the time step controlelr. | |
| void | setDeltaT (double dT) |
| Returns time step size through the time step controlelr. | |
| void | setProblemMode (problemMode pmode) |
| void | setParallelMode (bool newParallelFlag) |
| problemMode | giveProblemMode () const |
| Returns domain mode. | |
| void | setProblemScale (problemScale pscale) |
| problemScale | giveProblemScale () const |
| Returns scale in multiscale simulation. | |
| virtual void | setRenumberFlag () |
| Sets the renumber flag to true. | |
| virtual void | resetRenumberFlag () |
| Sets the renumber flag to false. | |
| double | giveSolutionStepTime () |
| void | giveAnalysisTime (int &rhrs, int &rmin, int &rsec, int &uhrs, int &umin, int &usec) |
| void | terminateAnalysis () |
| virtual void | restartYourself (TimeStep *tS) |
| virtual void | doStepOutput (TimeStep *tStep) |
| void | saveStepContext (TimeStep *tStep, ContextMode mode) |
| virtual void | initializeYourself (TimeStep *tStep) |
| virtual int | initializeAdaptive (int tStepNumber) |
| virtual int | giveNumberOfDomainEquations (int di, const UnknownNumberingScheme &num) |
| virtual FieldPtr | giveField (FieldType key, TimeStep *) |
| virtual FieldPtr | giveField (InternalStateType key, TimeStep *) |
| EngngModel * | giveMasterEngngModel () |
| Returns the master engnmodel. | |
| virtual double | giveLoadLevel () |
| Returns the current load level. | |
| virtual double | giveEigenValue (int eigNum) |
| Only relevant for eigen value analysis. Otherwise returns zero. | |
| virtual void | setActiveVector (int i) |
| Only relevant for eigen value analysis. Otherwise does noting. | |
| int | updateSharedDofManagers (FloatArray &answer, const UnknownNumberingScheme &s, int ExchangeTag) |
| int | exchangeRemoteElementData (int ExchangeTag) |
| virtual int | giveCurrentNumberOfIterations () |
| MPI_Comm | giveParallelComm () |
| Returns the communication object of reciever. | |
| int | packRemoteElementData (ProcessCommunicator &processComm) |
| int | unpackRemoteElementData (ProcessCommunicator &processComm) |
| int | packDofManagers (ArrayWithNumbering *src, ProcessCommunicator &processComm) |
| int | unpackDofManagers (ArrayWithNumbering *dest, ProcessCommunicator &processComm) |
| ProblemCommunicator * | giveProblemCommunicator (EngngModelCommType t) |
| void | initializeCommMaps (bool forceInit=false) |
| virtual int | instanciateYourself (DataReader &dr, InputRecord &ir, const char *outFileName, const char *desc) |
| void | Instanciate_init () |
| int | instanciateDomains (DataReader &dr) |
| Instanciate problem domains by calling their instanciateYourself() service. | |
| int | instanciateMetaSteps (DataReader &dr) |
| Instanciate problem meta steps by calling their instanciateYourself() service. | |
| virtual int | instanciateDefaultMetaStep (InputRecord &ir) |
| Instanciate default metastep, if nmsteps is zero. | |
| virtual void | updateAttributes (MetaStep *mStep) |
| void | initMetaStepAttributes (MetaStep *mStep) |
| MetaStep * | giveCurrentMetaStep () |
| Returns current meta step. | |
| virtual TimeStep * | giveCurrentStep (bool force=false) |
| virtual void | adaptTimeStep (double nIter) |
| virtual TimeStep * | givePreviousStep (bool force=false) |
| virtual void | preInitializeNextStep () |
| Does a pre-initialization of the next time step (implement if necessarry). | |
| virtual TimeStep * | giveSolutionStepWhenIcApply (bool force=false) |
| virtual int | giveNumberOfFirstStep (bool force=false) |
| int | giveNumberOfMetaSteps () |
| Return number of meta steps. | |
| MetaStep * | giveMetaStep (int i) |
| Returns the i-th meta step. | |
| int | giveNumberOfSteps (bool force=false) |
| virtual double | giveEndOfTimeOfInterest () |
| Returns end of time interest (time corresponding to end of time integration). | |
| int | giveNumberOfTimeStepWhenIcApply () |
| Returns the time step number, when initial conditions should apply. | |
| ExportModuleManager * | giveExportModuleManager () |
| Returns receiver's export module manager. | |
| EngngModelTimer * | giveTimer () |
| Returns reference to receiver timer (EngngModelTimer). | |
| virtual double | giveInitialTime () |
| return time at the begining of analysis | |
| virtual double | giveFinalTime () |
| virtual int | giveNewEquationNumber (int domain, DofIDItem) |
| virtual int | giveNewPrescribedEquationNumber (int domain, DofIDItem) |
| std::string | giveContextFileName (int tStepNumber, int stepVersion) const |
| std::string | giveDomainFileName (int domainNum, int domainSerNum) const |
| virtual void | updateComponent (TimeStep *tStep, NumericalCmpn cmpn, Domain *d) |
| virtual void | initForNewIteration (Domain *d, TimeStep *tStep, int iterationNumber, const FloatArray &solution) |
| virtual void | updateSolution (FloatArray &solutionVector, TimeStep *tStep, Domain *d) |
| virtual void | updateMatrix (SparseMtrx &mat, TimeStep *tStep, Domain *d) |
| virtual void | initStepIncrements () |
| virtual int | forceEquationNumbering (int i) |
| virtual int | forceEquationNumbering () |
| virtual int | requiresUnknownsDictionaryUpdate () |
| virtual bool | requiresEquationRenumbering (TimeStep *tStep) |
| virtual void | updateDofUnknownsDictionary (DofManager *, TimeStep *) |
| virtual int | giveUnknownDictHashIndx (ValueModeType mode, TimeStep *tStep) |
| virtual bool | newDofHandling () |
| virtual ParallelContext * | giveParallelContext (int n) |
| virtual void | initParallelContexts () |
| virtual void | assemble (SparseMtrx &answer, TimeStep *tStep, const MatrixAssembler &ma, const UnknownNumberingScheme &s, Domain *domain) |
| virtual void | assemble (SparseMtrx &answer, TimeStep *tStep, const MatrixAssembler &ma, const UnknownNumberingScheme &r_s, const UnknownNumberingScheme &c_s, Domain *domain) |
| void | assembleVector (FloatArray &answer, TimeStep *tStep, const VectorAssembler &va, ValueModeType mode, const UnknownNumberingScheme &s, Domain *domain, FloatArray *eNorms=NULL) |
| void | assembleVectorFromDofManagers (FloatArray &answer, TimeStep *tStep, const VectorAssembler &va, ValueModeType mode, const UnknownNumberingScheme &s, Domain *domain, FloatArray *eNorms=NULL) |
| void | assembleVectorFromElements (FloatArray &answer, TimeStep *tStep, const VectorAssembler &va, ValueModeType mode, const UnknownNumberingScheme &s, Domain *domain, FloatArray *eNorms=NULL) |
| void | assembleVectorFromBC (FloatArray &answer, TimeStep *tStep, const VectorAssembler &va, ValueModeType mode, const UnknownNumberingScheme &s, Domain *domain, FloatArray *eNorms=NULL) |
| void | assembleExtrapolatedForces (FloatArray &answer, TimeStep *tStep, CharType type, Domain *domain) |
| void | assemblePrescribedExtrapolatedForces (FloatArray &answer, TimeStep *tStep, CharType type, Domain *domain) |
| virtual int | checkProblemConsistency () |
| virtual void | init () |
| virtual void | postInitialize () |
| virtual void | printOutputAt (FILE *file, TimeStep *tStep, const IntArray &nodeSets, const IntArray &elementSets) |
| void | outputNodes (FILE *file, Domain &domain, TimeStep *tStep, int setNum) |
| void | outputElements (FILE *file, Domain &domain, TimeStep *tStep, int setNum) |
| void | printYourself () |
| Prints state of receiver. Useful for debugging. | |
| virtual void | printDofOutputAt (FILE *stream, Dof *iDof, TimeStep *tStep) |
| virtual int | useNonlocalStiffnessOption () |
| Returns nonzero if nonlocal stiffness option activated. | |
| bool | isParallel () const |
| Returns true if receiver in parallel mode. | |
| int | giveRank () const |
| Returns domain rank in a group of collaborating processes (0..groupSize-1). | |
| int | giveNumberOfProcesses () const |
| Returns the number of collaborating processes. | |
| EngngModelContext * | giveContext () |
| Context requesting service. | |
| virtual int | giveNumberOfSlaveProblems () |
| Returns number of slave problems. | |
| virtual EngngModel * | giveSlaveProblem (int i) |
| Returns i-th slave problem. | |
| virtual bool | giveEquationScalingFlag () |
| Returns the Equation scaling flag, which is used to indicate that governing equation(s) are scaled, or non-dimensionalized. | |
| virtual double | giveVariableScale (VarScaleType varId) |
| Returns the scale factor for given variable type. | |
| virtual void | balanceLoad (TimeStep *tStep) |
| virtual LoadBalancer * | giveLoadBalancer () |
| virtual LoadBalancerMonitor * | giveLoadBalancerMonitor () |
| void | initParallel () |
| Request domain rank and problem size. | |
| EngngModel * | giveEngngModel () |
| Returns reference to itself -> required by communicator.h. | |
| virtual bool | isElementActivated (int elemNum) |
| virtual bool | isElementActivated (Element *e) |
| TimeStepController * | giveTimeStepController () |
| Returns the time step controller. | |
| virtual void | drawYourself (oofegGraphicContext &gc) |
| virtual void | drawElements (oofegGraphicContext &gc) |
| virtual void | drawNodes (oofegGraphicContext &gc) |
| std::string | errorInfo (const char *func) const |
| Returns string for prepending output (used by error reporting macros). | |
Private Attributes | |
| std ::unique_ptr< SparseMtrx > | initialStressMatrix |
| double | rtolv |
| int | maxiter |
| bool | lumpedInitialStressMatrix |
Additional Inherited Members | |
| Public Types inherited from oofem::EngngModel | |
| enum | EngngModel_UpdateMode { EngngModel_Unknown_Mode , EngngModel_SUMM_Mode , EngngModel_SET_Mode } |
| enum | EngngModelCommType { PC_default , PC_nonlocal } |
| enum | InitialGuess { IG_None = 0 , IG_Tangent = 1 } |
| Protected Types inherited from oofem::EngngModel | |
| enum | { InternalForcesExchangeTag , MassExchangeTag , LoadExchangeTag , ReactionExchangeTag , RemoteElementExchangeTag } |
| Message tags. More... | |
| Protected Member Functions inherited from oofem::StructuralEngngModel | |
| void | printReactionForces (TimeStep *tStep, int id, FILE *out) |
| virtual void | computeExternalLoadReactionContribution (FloatArray &reactions, TimeStep *tStep, int di) |
| void | updateInternalState (TimeStep *tStep) |
| void | printOutputAt (FILE *file, TimeStep *tStep) override |
| virtual void | packMigratingData (TimeStep *tStep) |
| virtual void | unpackMigratingData (TimeStep *tStep) |
| Protected Attributes inherited from oofem::LinearStatic | |
| std ::unique_ptr< SparseMtrx > | stiffnessMatrix |
| FloatArray | loadVector |
| FloatArray | displacementVector |
| LinSystSolverType | solverType |
| SparseMtrxType | sparseMtrxType |
| std ::unique_ptr< SparseLinearSystemNM > | nMethod |
| Numerical method used to solve the problem. | |
| int | initFlag |
| EModelDefaultEquationNumbering | equationNumbering |
| Protected Attributes inherited from oofem::StructuralEngngModel | |
| StateCounterType | internalVarUpdateStamp |
| FloatArray | internalForcesEBENorm |
| Norm of nodal internal forces evaluated on element by element basis (squared). | |
| Protected Attributes inherited from oofem::EngngModel | |
| int | ndomains |
| Number of receiver domains. | |
| std ::vector< std ::unique_ptr< Domain > > | domainList |
| List of problem domains. | |
| int | numberOfSteps |
| Total number of time steps. | |
| int | numberOfEquations |
| Total number of equation in current time step. | |
| int | numberOfPrescribedEquations |
| Total number or prescribed equations in current time step. | |
| IntArray | domainNeqs |
| Number of equations per domain. | |
| IntArray | domainPrescribedNeqs |
| Number of prescribed equations per domain. | |
| bool | renumberFlag |
| Renumbering flag (renumbers equations after each step, necessary if Dirichlet BCs change). | |
| bool | profileOpt |
| Profile optimized numbering flag (using Sloan's algorithm). | |
| int | equationNumberingCompleted |
| Equation numbering completed flag. | |
| int | nMetaSteps |
| Number of meta steps. | |
| std ::vector< MetaStep > | metaStepList |
| List of problem metasteps. | |
| std ::unique_ptr< TimeStep > | stepWhenIcApply |
| Solution step when IC (initial conditions) apply. | |
| std ::unique_ptr< TimeStep > | currentStep |
| Current time step. | |
| std ::unique_ptr< TimeStep > | previousStep |
| Previous time step. | |
| int | number |
| Receivers id. | |
| std::string | dataOutputFileName |
| Path to output stream. | |
| std::string | coreOutputFileName |
| String with core output file name. | |
| FILE * | outputStream |
| Output stream. | |
| std::string | referenceFileName |
| String with reference file name. | |
| ContextOutputMode | contextOutputMode |
| Domain context output mode. | |
| int | contextOutputStep |
| ExportModuleManager | exportModuleManager |
| Export module manager. | |
| InitModuleManager | initModuleManager |
| Initialization module manager. | |
| MonitorManager | monitorManager |
| Monitor manager. | |
| problemMode | pMode |
| Domain mode. | |
| problemScale | pScale |
| Multiscale mode. | |
| time_t | startTime |
| Solution start time. | |
| EngngModel * | master |
| Master e-model; if defined receiver is in maintained (slave) mode. | |
| EngngModelContext * | context |
| Context. | |
| EngngModelTimer | timer |
| E-model timer. | |
| int | parallelFlag |
| Flag indicating that the receiver runs in parallel. | |
| enum fMode | nonLinFormulation |
| Type of non linear formulation (total or updated formulation). | |
| std::unique_ptr< ErrorEstimator > | defaultErrEstimator |
| Error estimator. Useful for adaptivity, or simply printing errors output. | |
| std::unique_ptr< TimeStepController > | timeStepController |
| Time Step controller is responsible for collecting data from analysis, elements, and materials, and select the appropriate timestep size for the next step, or reduce the step in case of convergence problems. | |
| int | rank |
| Domain rank in a group of collaborating processes (0..groupSize-1). | |
| int | numProcs |
| Total number of collaborating processes. | |
| int | nonlocalExt |
| Flag indicating if nonlocal extension active, which will cause data to be sent between shared elements before computing the internal forces. | |
| char | processor_name [PROCESSOR_NAME_LENGTH] |
| Processor name. | |
| MPI_Comm | comm |
| Communication object for this engineering model. | |
| std::unique_ptr< LoadBalancer > | lb |
| Load Balancer. | |
| std::unique_ptr< LoadBalancerMonitor > | lbm |
| bool | loadBalancingFlag |
| If set to true, load balancing is active. | |
| bool | force_load_rebalance_in_first_step |
| Debug flag forcing load balancing after first step. | |
| CommunicatorBuff * | commBuff |
| Common Communicator buffer. | |
| ProblemCommunicator * | communicator |
| Communicator. | |
| ProblemCommunicator * | nonlocCommunicator |
| NonLocal Communicator. Necessary when nonlocal constitutive models are used. | |
| std ::vector< ParallelContext > | parallelContextList |
| List where parallel contexts are stored. | |
| bool | suppressOutput |
| Flag for suppressing output to file. | |
| std::string | simulationDescription |
This class implements p-delta analysis, where the effects of normal force on deformed configuration is taken into account by means of initial stress matrix.
Solution of this problem is base on equation in the form of: \( (K+K_\sigma(r))\cdot r=f \). This is a nonlinear problem solved using simple iteration method.
| oofem::Pdelta::Pdelta | ( | int | i, |
| EngngModel * | master = nullptr ) |
Definition at line 60 of file pdelta.C.
References oofem::LinearStatic::initFlag, oofem::LinearStatic::LinearStatic(), lumpedInitialStressMatrix, oofem::EngngModel::ndomains, oofem::LinearStatic::solverType, and oofem::ST_Direct.
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inlineoverridevirtual |
Returns class name of the receiver.
Reimplemented from oofem::LinearStatic.
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inlineoverridevirtual |
Reimplemented from oofem::LinearStatic.
Definition at line 81 of file pdelta.h.
References _IFT_Pdelta_Name.
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overridevirtual |
Initializes receiver according to object description in input reader. InitString can be imagined as data record in component database belonging to receiver. Receiver may use value-name extracting functions to extract particular field from record.
Reimplemented from oofem::LinearStatic.
Definition at line 69 of file pdelta.C.
References _IFT_Pdelta_lumpedInitialStressMatrix, _IFT_Pdelta_maxiter, _IFT_Pdelta_rtolv, IR_GIVE_FIELD, IR_GIVE_OPTIONAL_FIELD, lumpedInitialStressMatrix, maxiter, and rtolv.
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overridevirtual |
Solves problem for given time step. Should assemble characteristic matrices and vectors if necessary and solve problem using appropriate numerical method. After finishing solution, this->updateYourself function for updating solution state and then this->terminate function (for updating nodal and element values) should be called.
Reimplemented from oofem::LinearStatic.
Definition at line 79 of file pdelta.C.
References oofem::assemble(), oofem::EngngModel::assembleVector(), oofem::classFactory, oofem::FloatArray::computeNorm(), oofem::TimeStep::convergedReason, oofem::CR_CONVERGED, oofem::LinearStatic::displacementVector, oofem::EngngModel::giveDomain(), oofem::LinearStatic::giveEquationNumbering(), oofem::EngngModel::giveMetaStep(), oofem::TimeStep::giveMetaStepNumber(), oofem::EngngModel::giveNumberOfDomainEquations(), oofem::LinearStatic::giveNumericalMethod(), oofem::TimeStep::incrementStateCounter(), initialStressMatrix, oofem::LinearStatic::loadVector, lumpedInitialStressMatrix, maxiter, oofem::LinearStatic::nMethod, OOFEM_ERROR, OOFEM_LOG_DEBUG, OOFEM_LOG_INFO, oofem::EngngModel::ReactionExchangeTag, rtolv, oofem::LinearStatic::sparseMtrxType, oofem::LinearStatic::stiffnessMatrix, oofem::FloatArray::subtract(), oofem::EngngModel::updateSharedDofManagers(), and oofem::FloatArray::zero().
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private |
Definition at line 68 of file pdelta.h.
Referenced by solveYourselfAt().
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private |
Definition at line 71 of file pdelta.h.
Referenced by initializeFrom(), Pdelta(), and solveYourselfAt().
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private |
Definition at line 70 of file pdelta.h.
Referenced by initializeFrom(), and solveYourselfAt().
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private |
Definition at line 69 of file pdelta.h.
Referenced by initializeFrom(), and solveYourselfAt().