OOFEM 3.0
Loading...
Searching...
No Matches
oofem::Q1Element Class Reference

#include <prototype2.h>

Inheritance diagram for oofem::Q1Element:
Collaboration diagram for oofem::Q1Element:

Public Member Functions

 Q1Element (int n, Domain *d)
const char * giveInputRecordName () const override
const char * giveClassName () const override
const FEInterpolationgetGeometryInterpolation () const override
Element_Geometry_Type giveGeometryType () const override
void getDofManLocalCodeNumbers (IntArray &answer, const Variable::VariableQuantity q, int num) const override
void getInternalDofManLocalCodeNumbers (IntArray &answer, const Variable::VariableQuantity q, int num) const override
int getNumberOfSurfaceDOFs () const override
int getNumberOfEdgeDOFs () const override
void getSurfaceLocalCodeNumbers (IntArray &answer, const Variable::VariableQuantity q) const override
void getEdgeLocalCodeNumbers (IntArray &answer, const Variable::VariableQuantity q) const override
DofManagergiveInternalDofManager (int i) const override
void setInternalDofManager (int num, std::unique_ptr< DofManager > dm) override
int giveNumberOfInternalDofManagers () const override
IntArray giveBoundaryEdgeNodes (int boundary, bool includeHierarchical=false) const override
Public Member Functions inherited from oofem::MPElement
 MPElement (int n, Domain *aDomain)
void initialize ()
void integrateTerm_dw (FloatMatrix &answer, const Term &term, IntegrationRule *iRule, TimeStep *tstep)
void integrateTerm_c (FloatArray &answer, const Term &term, IntegrationRule *iRule, TimeStep *tstep)
void integrateSurfaceTerm_dw (FloatMatrix &answer, const Term &term, IntegrationRule *iRule, int isurf, TimeStep *tstep)
void integrateSurfaceTerm_c (FloatArray &answer, const Term &term, IntegrationRule *iRule, int isurf, TimeStep *tstep)
void integrateEdgeTerm_dw (FloatMatrix &answer, const Term &term, IntegrationRule *iRule, int iedge, TimeStep *tstep)
void integrateEdgeTerm_c (FloatArray &answer, const Term &term, IntegrationRule *iRule, int iedge, TimeStep *tstep)
virtual void getLocalCodeNumbers (IntArray &answer, const Variable::VariableQuantity q) const
virtual void getSurfaceElementCodeNumbers (IntArray &answer, const Variable::VariableQuantity q, int isurf) const
 Returns element code numbers of the unknowns associated with given boundary entity.
virtual void getEdgeElementCodeNumbers (IntArray &answer, const Variable::VariableQuantity q, int isurf) const
virtual void getBoundaryUnknownVector (FloatArray &answer, const Variable *field, ValueModeType mode, int ibc, char bt, TimeStep *tStep)
void assembleTermContribution (FloatMatrix &answer, FloatMatrix &contrib, const Term &t)
 Assembles the partial element contribution into local element matrix.
void assembleTermContributionT (FloatMatrix &answer, FloatMatrix &contrib, const Term &t)
void assembleTermContribution (FloatArray &answer, FloatArray &contrib, const Term &t)
virtual const void getUnknownVector (FloatArray &answer, const Variable *field, ValueModeType mode, TimeStep *tstep)
 Returns vector of nodal unknowns for given Variable.
virtual double computeSurfaceVolumeAround (GaussPoint *igp, int iSurf)
virtual double computeEdgeVolumeAround (GaussPoint *igp, int iEdge)
virtual double computeVolumeAround (GaussPoint *igp) override
FEInterpolationgiveInterpolation () const override
virtual int computeFluxLBToLRotationMatrix (FloatMatrix &answer, int iSurf, const FloatArray &lc, const Variable::VariableQuantity q, char btype)
IntArray giveBoundarySurfaceNodes (int boundary, bool includeHierarchical=false) const override
virtual void giveCharacteristicMatrixFromBC (FloatMatrix &answer, CharType type, TimeStep *tStep, GeneralBoundaryCondition *bc, int boundaryID)
virtual void giveCharacteristicVectorFromBC (FloatArray &answer, CharType type, ValueModeType mode, TimeStep *tStep, GeneralBoundaryCondition *bc, int boundaryID)
Public Member Functions inherited from oofem::Element
 Element (int n, Domain *aDomain)
 Element (const Element &src)=delete
Elementoperator= (const Element &src)=delete
virtual ~Element ()
 Virtual destructor.
void giveLocationArray (IntArray &locationArray, const UnknownNumberingScheme &s, IntArray *dofIds=NULL) const
void giveLocationArray (IntArray &locationArray, const IntArray &dofIDMask, const UnknownNumberingScheme &s, IntArray *dofIds=NULL) const
virtual void giveBoundaryLocationArray (IntArray &locationArray, const IntArray &bNodes, const UnknownNumberingScheme &s, IntArray *dofIds=NULL)
virtual void giveBoundaryLocationArray (IntArray &locationArray, const IntArray &bNodes, const IntArray &dofIDMask, const UnknownNumberingScheme &s, IntArray *dofIds=NULL)
virtual int giveNumberOfDofs ()
virtual void giveCharacteristicMatrix (FloatMatrix &answer, CharType type, TimeStep *tStep)
virtual void giveCharacteristicVector (FloatArray &answer, CharType type, ValueModeType mode, TimeStep *tStep)
virtual double giveCharacteristicValue (CharType type, TimeStep *tStep)
virtual void computeLoadVector (FloatArray &answer, BodyLoad *load, CharType type, ValueModeType mode, TimeStep *tStep)
virtual void computeBoundarySurfaceLoadVector (FloatArray &answer, BoundaryLoad *load, int boundary, CharType type, ValueModeType mode, TimeStep *tStep, bool global=true)
virtual void computeTangentFromSurfaceLoad (FloatMatrix &answer, BoundaryLoad *load, int boundary, MatResponseMode rmode, TimeStep *tStep)
virtual void computeTangentFromEdgeLoad (FloatMatrix &answer, BoundaryLoad *load, int boundary, MatResponseMode rmode, TimeStep *tStep)
virtual void computeBoundaryEdgeLoadVector (FloatArray &answer, BoundaryLoad *load, int edge, CharType type, ValueModeType mode, TimeStep *tStep, bool global=true)
const IntArraygiveBodyLoadList () const
const IntArraygiveBoundaryLoadList () const
void computeVectorOf (ValueModeType u, TimeStep *tStep, FloatArray &answer)
void computeVectorOf (const IntArray &dofIDMask, ValueModeType u, TimeStep *tStep, FloatArray &answer, bool padding=false)
void computeBoundaryVectorOf (const IntArray &bNodes, const IntArray &dofIDMask, ValueModeType u, TimeStep *tStep, FloatArray &answer, bool padding=false)
void computeVectorOf (PrimaryField &field, const IntArray &dofIDMask, ValueModeType u, TimeStep *tStep, FloatArray &answer, bool padding=false)
void computeVectorOfPrescribed (ValueModeType u, TimeStep *tStep, FloatArray &answer)
void computeVectorOfPrescribed (const IntArray &dofIDMask, ValueModeType type, TimeStep *tStep, FloatArray &answer)
virtual int computeNumberOfDofs ()
virtual int computeNumberOfGlobalDofs ()
int computeNumberOfPrimaryMasterDofs ()
virtual bool computeGtoLRotationMatrix (FloatMatrix &answer)
virtual bool giveRotationMatrix (FloatMatrix &answer)
virtual bool computeDofTransformationMatrix (FloatMatrix &answer, const IntArray &nodes, bool includeInternal)
virtual void giveDofManDofIDMask (int inode, IntArray &answer) const
virtual void giveInternalDofManDofIDMask (int inode, IntArray &answer) const
virtual void giveElementDofIDMask (IntArray &answer) const
virtual void computeField (ValueModeType mode, TimeStep *tStep, const FloatArray &lcoords, FloatArray &answer)
virtual double computeVolumeAreaOrLength ()
 Computes the volume, area or length of the element depending on its spatial dimension.
double computeMeanSize ()
virtual double computeVolume ()
virtual double computeArea ()
virtual double computeLength ()
virtual IntArray giveBoundaryNodes (int boundary) const
virtual std::unique_ptr< IntegrationRulegiveBoundaryEdgeIntegrationRule (int order, int boundary)
virtual std::unique_ptr< IntegrationRulegiveBoundarySurfaceIntegrationRule (int order, int boundary)
int giveDofManagerNumber (int i) const
const IntArraygiveDofManArray () const
void addDofManager (DofManager *dMan)
DofManagergiveDofManager (int i) const
NodegiveNode (int i) const
virtual ElementSidegiveSide (int i) const
virtual FEInterpolationgiveInterpolation (DofIDItem id) const
virtual MaterialgiveMaterial ()
int giveMaterialNumber () const
CrossSectiongiveCrossSection ()
int getActivityTimeFunctionNumber ()
void setActivityTimeFunctionNumber (int funcIndx)
void setMaterial (int matIndx)
virtual void setCrossSection (int csIndx)
virtual int giveNumberOfDofManagers () const
void setNumberOfDofManagers (int i)
 Sets number of element dof managers.
virtual int giveNumberOfNodes () const
void setDofManagers (const IntArray &dmans)
void setDofManager (int id, int dm)
void setBodyLoads (const IntArray &bodyLoads)
void setIntegrationRules (std ::vector< std ::unique_ptr< IntegrationRule > > irlist)
virtual integrationDomain giveIntegrationDomain () const
virtual MaterialMode giveMaterialMode ()
virtual int giveIntegrationRuleLocalCodeNumbers (IntArray &answer, IntegrationRule &ie)
int giveRegionNumber ()
virtual void updateInternalState (TimeStep *tStep)
virtual void updateYourself (TimeStep *tStep)
virtual void initializeYourself (TimeStep *timeStepWhenICApply)
int checkConsistency () override
virtual bool isActivated (TimeStep *tStep)
virtual bool isCast (TimeStep *tStep)
virtual void initForNewStep ()
virtual Element_Geometry_Type giveEdgeGeometryType (int id) const
 Returns the receiver edge geometry type.
virtual Element_Geometry_Type giveSurfaceGeometryType (int id) const
 Returns the receiver surface geometry type.
virtual int giveSpatialDimension ()
virtual int giveNumberOfBoundarySides ()
 Returns number of boundaries (entities of element_dimension-1: points, edges, surfaces).
virtual int giveNumberOfEdges () const
virtual int giveNumberOfSurfaces () const
virtual int giveDefaultIntegrationRule () const
virtual IntegrationRulegiveDefaultIntegrationRulePtr ()
int giveNumberOfIntegrationRules ()
virtual IntegrationRulegiveIntegrationRule (int i)
std::vector< std ::unique_ptr< IntegrationRule > > & giveIntegrationRulesArray ()
virtual int testElementExtension (ElementExtension ext)
virtual int giveIPValue (FloatArray &answer, GaussPoint *gp, InternalStateType type, TimeStep *tStep)
int giveGlobalIPValue (FloatArray &answer, GaussPoint *gp, InternalStateType type, TimeStep *tStep)
virtual double giveLengthInDir (const FloatArray &normalToCrackPlane)
virtual double giveCharacteristicLength (const FloatArray &normalToCrackPlane)
double giveCharacteristicLengthForPlaneElements (const FloatArray &normalToCrackPlane)
double giveCharacteristicLengthForAxisymmElements (const FloatArray &normalToCrackPlane)
virtual double giveCharacteristicSize (GaussPoint *gp, FloatArray &normalToCrackPlane, ElementCharSizeMethod method)
virtual double giveParentElSize () const
virtual void updateBeforeNonlocalAverage (TimeStep *tStep)
virtual int computeGlobalCoordinates (FloatArray &answer, const FloatArray &lcoords)
virtual bool computeLocalCoordinates (FloatArray &answer, const FloatArray &gcoords)
virtual int giveLocalCoordinateSystem (FloatMatrix &answer)
virtual void giveLocalCoordinateSystemVector (InternalStateType isttype, FloatArray &answer)
virtual void computeMidPlaneNormal (FloatArray &answer, const GaussPoint *gp)
virtual int adaptiveMap (Domain *oldd, TimeStep *tStep)
virtual int mapStateVariables (Domain &iOldDom, const TimeStep &iTStep)
virtual int adaptiveUpdate (TimeStep *tStep)
virtual int adaptiveFinish (TimeStep *tStep)
void updateLocalNumbering (EntityRenumberingFunctor &f) override
template<class T>
void ipEvaluator (T *src, void(T ::*f)(GaussPoint *gp))
 Integration point evaluator, loops over receiver IP's and calls given function (passed as f parameter) on them. The IP is parameter to function f.
template<class T, class S>
void ipEvaluator (T *src, void(T ::*f)(GaussPoint *, S &), S &_val)
 Integration point evaluator, loops over receiver IP's and calls given function (passed as f parameter) on them. The IP is parameter to function f as well as additional array.
virtual void drawYourself (oofegGraphicContext &gc, TimeStep *tStep)
virtual void drawAnnotation (oofegGraphicContext &gc, TimeStep *tStep)
virtual void drawRawGeometry (oofegGraphicContext &gc, TimeStep *tStep)
virtual void drawDeformedGeometry (oofegGraphicContext &gc, TimeStep *tStep, UnknownType)
virtual void drawScalar (oofegGraphicContext &gc, TimeStep *tStep)
virtual void drawSpecial (oofegGraphicContext &gc, TimeStep *tStep)
virtual void giveLocalIntVarMaxMin (oofegGraphicContext &gc, TimeStep *tStep, double &emin, double &emax)
virtual int giveInternalStateAtNode (FloatArray &answer, InternalStateType type, InternalStateMode mode, int node, TimeStep *tStep)
virtual int giveInternalStateAtSide (FloatArray &answer, InternalStateType type, InternalStateMode mode, int side, TimeStep *tStep)
virtual void showSparseMtrxStructure (CharType mtrx, oofegGraphicContext &gc, TimeStep *tStep)
 Shows sparse structure.
virtual void showExtendedSparseMtrxStructure (CharType mtrx, oofegGraphicContext &gc, TimeStep *tStep)
 Shows extended sparse structure (for example, due to nonlocal interactions for tangent stiffness).
int giveLabel () const
int giveGlobalNumber () const
void setGlobalNumber (int num)
elementParallelMode giveParallelMode () const
void setParallelMode (elementParallelMode _mode)
 Sets parallel mode of element.
virtual elementParallelMode giveKnotSpanParallelMode (int) const
int packUnknowns (DataStream &buff, TimeStep *tStep)
int unpackAndUpdateUnknowns (DataStream &buff, TimeStep *tStep)
int estimatePackSize (DataStream &buff)
const IntArraygivePartitionList () const
void setPartitionList (IntArray &pl)
virtual double predictRelativeComputationalCost ()
virtual double giveRelativeSelfComputationalCost ()
virtual double predictRelativeRedistributionCost ()
IntArraygiveBodyLoadArray ()
 Returns array containing load numbers of loads acting on element.
IntArraygiveBoundaryLoadArray ()
 Returns array containing load numbers of boundary loads acting on element.
void initializeFrom (InputRecord &ir, int priority) override
void initializeFinish () override
void postInitialize () override
 Performs post initialization steps.
void giveInputRecord (DynamicInputRecord &input) override
void saveContext (DataStream &stream, ContextMode mode) override
void restoreContext (DataStream &stream, ContextMode mode) override
void printOutputAt (FILE *file, TimeStep *tStep) override
virtual const IntArray giveLocation ()
virtual void recalculateCoordinates (int nodeNumber, FloatArray &coords)
void setSharedEdgeID (int iedge, int globalID)
void setSharedSurfaceID (int isurf, int globalID)
const IntArraygiveSharedEdgeIDs () const
const IntArraygiveSharedSurfaceIDs () const
Public Member Functions inherited from oofem::FEMComponent
 FEMComponent (int n, Domain *d)
virtual ~FEMComponent ()=default
 Virtual destructor.
DomaingiveDomain () const
virtual void setDomain (Domain *d)
int giveNumber () const
void setNumber (int num)
virtual void initializeFrom (InputRecord &ir)
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

std::vector< std::shared_ptr< DofManager > > internalDofManagers
Protected Attributes inherited from oofem::Element
int numberOfDofMans
 Number of dofmanagers.
IntArray dofManArray
 Array containing dofmanager numbers.
int material
 Number of associated material.
int crossSection
 Number of associated cross section.
IntArray bodyLoadArray
IntArray boundaryLoadArray
std::vector< std ::unique_ptr< IntegrationRule > > integrationRulesArray
FloatMatrix elemLocalCS
 Transformation material matrix, used in orthotropic and anisotropic materials, global->local transformation.
int activityTimeFunction
 Element activity time function. If defined, nonzero value indicates active receiver, zero value inactive element.
int globalNumber
int numberOfGaussPoints
elementParallelMode parallel_mode
 Determines the parallel mode of the element.
IntArray partitions
IntArray globalEdgeIDs
IntArray globalSurfaceIDs
Protected Attributes inherited from oofem::FEMComponent
int number
 Component number.
Domaindomain
 Link to domain object, useful for communicating with other FEM components.

Static Protected Attributes

static const FEInterpolationgInterpol

Additional Inherited Members

Static Public Attributes inherited from oofem::Element
static ParamKey IPK_Element_mat
static ParamKey IPK_Element_crosssect
static ParamKey IPK_Element_nodes
static ParamKey IPK_Element_bodyload
static ParamKey IPK_Element_boundaryload
static ParamKey IPK_Element_lcs
static ParamKey IPK_Element_partitions
static ParamKey IPK_Element_remote
static ParamKey IPK_Element_activityTimeFunction
static ParamKey IPK_Element_nip
virtual void computeGaussPoints ()

Detailed Description

Definition at line 704 of file prototype2.h.

Constructor & Destructor Documentation

◆ Q1Element()

oofem::Q1Element::Q1Element ( int n,
Domain * d )
inline

Member Function Documentation

◆ getDofManLocalCodeNumbers()

void oofem::Q1Element::getDofManLocalCodeNumbers ( IntArray & answer,
const Variable::VariableQuantity q,
int n ) const
inlineoverridevirtual

Returns local code numbers corresponding to specific variable identified by variablequantity. This essentialy allows to assemble partial element contributions separately. It is assumed, that partial element contributions are obtained using standard getCharacteristicMatrix and getCharacteristicVector methods.

Parameters
answercode numbers corrresponding to given variable
qvariable type

Implements oofem::MPElement.

Definition at line 720 of file prototype2.h.

◆ getEdgeLocalCodeNumbers()

void oofem::Q1Element::getEdgeLocalCodeNumbers ( IntArray & answer,
const Variable::VariableQuantity q ) const
inlineoverridevirtual

Implements oofem::MPElement.

Definition at line 725 of file prototype2.h.

◆ getGeometryInterpolation()

const FEInterpolation * oofem::Q1Element::getGeometryInterpolation ( ) const
inlineoverridevirtual

Returns the geometry interpolation for the receiver.

Returns
Appropriate interpolation, or NULL if none exists.

Reimplemented from oofem::Element.

Definition at line 714 of file prototype2.h.

◆ getInternalDofManLocalCodeNumbers()

void oofem::Q1Element::getInternalDofManLocalCodeNumbers ( IntArray & answer,
const Variable::VariableQuantity q,
int num ) const
inlineoverridevirtual

Implements oofem::MPElement.

Definition at line 721 of file prototype2.h.

◆ getNumberOfEdgeDOFs()

int oofem::Q1Element::getNumberOfEdgeDOFs ( ) const
inlineoverridevirtual

Implements oofem::MPElement.

Definition at line 723 of file prototype2.h.

◆ getNumberOfSurfaceDOFs()

int oofem::Q1Element::getNumberOfSurfaceDOFs ( ) const
inlineoverridevirtual

Implements oofem::MPElement.

Definition at line 722 of file prototype2.h.

◆ getSurfaceLocalCodeNumbers()

void oofem::Q1Element::getSurfaceLocalCodeNumbers ( IntArray & answer,
const Variable::VariableQuantity q ) const
inlineoverridevirtual

Returns mapping from quantity dofs to local surface dofs

Implements oofem::MPElement.

Definition at line 724 of file prototype2.h.

◆ giveBoundaryEdgeNodes()

IntArray oofem::Q1Element::giveBoundaryEdgeNodes ( int boundary,
bool includeHierarchical = false ) const
inlineoverridevirtual

Returns list of receiver boundary nodes for given edge

Parameters
bNodeslist of boundary edge nodes
boundaryedge id
includeHierarchicalInclude hierarchical nodes

Reimplemented from oofem::MPElement.

Definition at line 737 of file prototype2.h.

References oofem::IntArray::at(), oofem::Element::dofManArray, oofem::MPElement::giveBoundaryEdgeNodes(), oofem::IntArray::giveSize(), OOFEM_ERROR, and oofem::IntArray::resizeWithValues().

◆ giveClassName()

const char * oofem::Q1Element::giveClassName ( ) const
inlineoverridevirtual
Returns
Class name of the receiver.

Reimplemented from oofem::Element.

Definition at line 713 of file prototype2.h.

◆ giveGeometryType()

Element_Geometry_Type oofem::Q1Element::giveGeometryType ( ) const
inlineoverridevirtual

Returns the element geometry type. This information is assumed to be of general interest, but it is required only for some specialized tasks.

Returns
Geometry type of element.

Implements oofem::Element.

Definition at line 716 of file prototype2.h.

◆ giveInputRecordName()

const char * oofem::Q1Element::giveInputRecordName ( ) const
inlineoverridevirtual
Returns
Input record name of the receiver.

Implements oofem::FEMComponent.

Definition at line 712 of file prototype2.h.

◆ giveInternalDofManager()

DofManager * oofem::Q1Element::giveInternalDofManager ( int i) const
inlineoverridevirtual

Returns i-th internal element dof manager of the receiver

Parameters
iInternal number of DOF.
Returns
DOF number i.

Reimplemented from oofem::Element.

Definition at line 726 of file prototype2.h.

◆ giveNumberOfInternalDofManagers()

int oofem::Q1Element::giveNumberOfInternalDofManagers ( ) const
inlineoverridevirtual
Returns
Number of internal DOF managers of element.

Reimplemented from oofem::Element.

Definition at line 735 of file prototype2.h.

◆ setInternalDofManager()

void oofem::Q1Element::setInternalDofManager ( int num,
std::unique_ptr< DofManager > dm )
inlineoverridevirtual

Reimplemented from oofem::Element.

Definition at line 729 of file prototype2.h.

Member Data Documentation

◆ gInterpol

const FEInterpolation& oofem::Q1Element::gInterpol
staticprotected

Definition at line 706 of file prototype2.h.

Referenced by oofem::REGISTER_EngngModel().

◆ internalDofManagers

std::vector<std::shared_ptr<DofManager> > oofem::Q1Element::internalDofManagers
protected

Definition at line 707 of file prototype2.h.

Referenced by Q1Element().


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

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