OOFEM 3.0
Loading...
Searching...
No Matches
oofem::ScalarErrorIndicator Class Reference

#include <scalarerrorindicator.h>

Inheritance diagram for oofem::ScalarErrorIndicator:
Collaboration diagram for oofem::ScalarErrorIndicator:

Public Member Functions

 ScalarErrorIndicator (int n, Domain *d)
 Constructor.
virtual ~ScalarErrorIndicator ()
 Destructor.
double giveElementError (EE_ErrorType type, Element *elem, TimeStep *tStep) override
double giveValue (EE_ValueType type, TimeStep *tStep) override
int estimateError (EE_ErrorMode mode, TimeStep *tStep) override
RemeshingCriteriagiveRemeshingCrit () override
void initializeFrom (InputRecord &ir) override
const char * giveClassName () const override
const char * giveInputRecordName () const override
Public Member Functions inherited from oofem::ErrorEstimator
 ErrorEstimator (int n, Domain *d)
 Constructor.
virtual ~ErrorEstimator ()
 Destructor.
void setDomain (Domain *d) override
 Sets Domain; should also re-initialize attributes if necessary.
int giveNumberOfSkippedElements ()
ErrorEstimatorType giveErrorEstimatorType () const
bool skipRegion (int reg)
virtual void reinitialize ()
Public Member Functions inherited from oofem::FEMComponent
 FEMComponent (int n, Domain *d)
virtual ~FEMComponent ()=default
 Virtual destructor.
DomaingiveDomain () const
int giveNumber () const
void setNumber (int num)
virtual void updateLocalNumbering (EntityRenumberingFunctor &f)
virtual void initializeFrom (InputRecord &ir, int priority)
virtual void initializeFinish ()
virtual void postInitialize ()
 Performs post initialization steps. Called after all components are created and initialized.
virtual void giveInputRecord (DynamicInputRecord &input)
virtual void saveContext (DataStream &stream, ContextMode mode)
virtual void restoreContext (DataStream &stream, ContextMode mode)
virtual int checkConsistency ()
virtual void printOutputAt (FILE *file, TimeStep *tStep)
virtual void printYourself ()
 Prints receiver state on stdout. Useful for debugging.
virtual InterfacegiveInterface (InterfaceType t)
std::string errorInfo (const char *func) const
 Returns string for prepending output (used by error reporting macros).

Protected Attributes

int indicatorType
 Type of internal variable to be indicator (type for temp and nontemp version).
InternalStateType varType
 Corresponding internal state type.
Protected Attributes inherited from oofem::ErrorEstimator
ErrorEstimatorType eeType
std ::unique_ptr< RemeshingCriteriarc
IntArray regionSkipMap
int skippedNelems
 Number of skipped elements.
InternalStateType IStype
 Internal state type of variable to get internal forces.
Protected Attributes inherited from oofem::FEMComponent
int number
 Component number.
Domaindomain
 Link to domain object, useful for communicating with other FEM components.

Detailed Description

The class representing scalar error indicator. It indicates element error based on the value of some suitable scalar value obtained from the element integration points and corresponding material model.

Definition at line 55 of file scalarerrorindicator.h.

Constructor & Destructor Documentation

◆ ScalarErrorIndicator()

oofem::ScalarErrorIndicator::ScalarErrorIndicator ( int n,
Domain * d )
inline

◆ ~ScalarErrorIndicator()

virtual oofem::ScalarErrorIndicator::~ScalarErrorIndicator ( )
inlinevirtual

Destructor.

Definition at line 69 of file scalarerrorindicator.h.

Member Function Documentation

◆ estimateError()

int oofem::ScalarErrorIndicator::estimateError ( EE_ErrorMode mode,
TimeStep * tStep )
overridevirtual

Estimates the error on associated domain at given time step. The estimated values can be requested using giveElementError and giveValue methods. The type of errors provided depends on error estimator type implementing the service.

Parameters
modeError mode.
tStepTime step.

Implements oofem::ErrorEstimator.

Definition at line 48 of file scalarerrorindicator.C.

References oofem::equilibratedEM, indicatorType, and varType.

◆ giveClassName()

const char * oofem::ScalarErrorIndicator::giveClassName ( ) const
inlineoverridevirtual
Returns
Class name of the receiver.

Implements oofem::FEMComponent.

Definition at line 78 of file scalarerrorindicator.h.

◆ giveElementError()

double oofem::ScalarErrorIndicator::giveElementError ( EE_ErrorType type,
Element * elem,
TimeStep * tStep )
overridevirtual

Returns the element error. The estimateError service should be called before.

Parameters
typeError type.
elemElement for which error requested.
tStepTime step.
Returns
Element error.

Implements oofem::ErrorEstimator.

Definition at line 62 of file scalarerrorindicator.C.

References oofem::FloatArray::computeNorm(), oofem::Element::giveDefaultIntegrationRulePtr(), oofem::Element::giveIPValue(), oofem::Element::giveRegionNumber(), oofem::indicatorET, oofem::max(), oofem::ErrorEstimator::skipRegion(), and varType.

◆ giveInputRecordName()

const char * oofem::ScalarErrorIndicator::giveInputRecordName ( ) const
inlineoverridevirtual
Returns
Input record name of the receiver.

Implements oofem::FEMComponent.

Definition at line 79 of file scalarerrorindicator.h.

References _IFT_ScalarErrorIndicator_Name.

◆ giveRemeshingCrit()

RemeshingCriteria * oofem::ScalarErrorIndicator::giveRemeshingCrit ( )
overridevirtual

Returns reference to associated remeshing criteria.

Implements oofem::ErrorEstimator.

Definition at line 106 of file scalarerrorindicator.C.

References oofem::ErrorEstimator::rc.

Referenced by initializeFrom().

◆ giveValue()

double oofem::ScalarErrorIndicator::giveValue ( EE_ValueType type,
TimeStep * tStep )
inlineoverridevirtual

Returns the characteristic value of given type. The estimateError service should be called before. This method is supposed to be used by associated remeshingCriteria to access some characteristic values already computed or known at error estimator level.

Parameters
typeError type.
tStepTime step.
Returns
Error value for given type.

Implements oofem::ErrorEstimator.

Definition at line 72 of file scalarerrorindicator.h.

◆ initializeFrom()

void oofem::ScalarErrorIndicator::initializeFrom ( InputRecord & ir)
overridevirtual

Initializes receiver according to object description stored in input record. This function is called immediately after creating object using constructor. Input record 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. Note that initializeFrom may be called mutiple times.

See also
IR_GIVE_FIELD
IR_GIVE_OPTIONAL_FIELD
Parameters
irInput record to initialize from.
priorityPriority of the input record. This is used to determine the order of initialization

Reimplemented from oofem::ErrorEstimator.

Definition at line 93 of file scalarerrorindicator.C.

References _IFT_ScalarErrorIndicator_vartype, giveRemeshingCrit(), indicatorType, IR_GIVE_FIELD, and OOFEM_ERROR.

Member Data Documentation

◆ indicatorType

int oofem::ScalarErrorIndicator::indicatorType
protected

Type of internal variable to be indicator (type for temp and nontemp version).

Definition at line 59 of file scalarerrorindicator.h.

Referenced by estimateError(), and initializeFrom().

◆ varType

InternalStateType oofem::ScalarErrorIndicator::varType
protected

Corresponding internal state type.

Definition at line 61 of file scalarerrorindicator.h.

Referenced by estimateError(), and giveElementError().


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

This page is part of the OOFEM-3.0 documentation. Copyright Copyright (C) 1994-2025 Borek Patzak Bořek Patzák
Project e-mail: oofem@fsv.cvut.cz
Generated at for OOFEM by doxygen 1.15.0 written by Dimitri van Heesch, © 1997-2011