OOFEM 3.0
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oofem::LobattoIntegrationRule Class Reference

#include <lobattoir.h>

Inheritance diagram for oofem::LobattoIntegrationRule:
Collaboration diagram for oofem::LobattoIntegrationRule:

Public Member Functions

 LobattoIntegrationRule (int n, Element *e, int startIndx, int endIndx, bool dynamic)
 LobattoIntegrationRule (int n, Element *e)
virtual ~LobattoIntegrationRule ()
 Destructor.
const char * giveClassName () const override
IntegrationRuleType giveIntegrationRuleType () const override
void initializeFrom (InputRecord &ir) override
int getRequiredNumberOfIntegrationPoints (integrationDomain dType, int approxOrder) override
int SetUpPointsOnLine (int nPoints, MaterialMode mode) override
int SetUpPointsOnSquare (int nPoints, MaterialMode mode) override
int SetUpPointsOnCube (int nPoints, MaterialMode mode) override
int SetUpPointsOnTriangle (int nPoints, MaterialMode mode) override
Public Member Functions inherited from oofem::IntegrationRule
std::vector< GaussPoint * >::iterator begin ()
std::vector< GaussPoint * >::iterator end ()
 IntegrationRule (int n, Element *e, int startIndx, int endIndx, bool dynamic)
 IntegrationRule (int n, Element *e)
virtual ~IntegrationRule ()
 Destructor.
int giveNumberOfIntegrationPoints () const
GaussPointgetIntegrationPoint (int n)
GaussPointfindIntegrationPointClosestTo (const FloatArray &lcoord)
int getStartIndexOfLocalStrainWhereApply ()
int getEndIndexOfLocalStrainWhereApply ()
int setUpIntegrationPoints (integrationDomain intdomain, int nPoints, MaterialMode matMode)
int setUpIntegrationPoints (integrationDomain intdomain, int nPointsXY, int nPointsZ, MaterialMode matMode)
int setUpEmbeddedIntegrationPoints (integrationDomain intdomain, int nPoints, MaterialMode matMode, const std ::vector< FloatArray > &coords)
virtual void printOutputAt (FILE *file, TimeStep *tStep)
void updateYourself (TimeStep *tStep)
ElementgiveElement ()
void setElement (Element *e)
int giveNumber ()
integrationDomain giveIntegrationDomain () const
virtual void saveContext (DataStream &stream, ContextMode mode)
virtual void restoreContext (DataStream &stream, ContextMode mode)
void clear ()
virtual const IntArraygiveKnotSpan ()
 Returns receiver sub patch indices (if apply).
std::string errorInfo (const char *func) const
 Error printing helper.
int SetUpPoint (MaterialMode mode)
virtual int SetUpPointsOn3dDegShell (int nPointsXY, int nPointsZ, MaterialMode mode)
virtual int SetUpPointsOn3dDegShellLayers (int nPointsXY, int nPointsZ, MaterialMode mode, const FloatArray &layerThickness)
virtual int SetUpPointsOnCubeLayers (int nPoints1, int nPoints2, int nPointsDepth, MaterialMode mode, const FloatArray &layerThickness)
virtual int SetUpPointsOnTetrahedra (int, MaterialMode mode)
virtual int SetUpPointsOn2DEmbeddedLine (int nPoints, MaterialMode mode, const FloatArray &coord0, const FloatArray &coord1)
virtual int SetUpPointsOnWedge (int nPointsTri, int nPointsDepth, MaterialMode mode)
virtual int SetUpPointsOnWedgeLayers (int nPointsTri, int nPointsDepth, MaterialMode mode, const FloatArray &layerThickness)

Static Public Member Functions

static void giveLineCoordsAndWeights (int nPoints, FloatArray &coords_xi, FloatArray &weights)

Additional Inherited Members

Protected Attributes inherited from oofem::IntegrationRule
int number
 Number.
Elementelem
 Element which integration rule is coupled to.
integrationDomain intdomain
 Integration domain.
std::vector< GaussPoint * > gaussPoints
 Array containing integration points.
int firstLocalStrainIndx
int lastLocalStrainIndx
bool isDynamic

Detailed Description

Class representing Lobatto-quadrature integration rule. The number of integration points and their coordinates and integration weights depends on integration rule type (rule for integration in 1d, 2d, 3d) and required accuracy.

Definition at line 48 of file lobattoir.h.

Constructor & Destructor Documentation

◆ LobattoIntegrationRule() [1/2]

oofem::LobattoIntegrationRule::LobattoIntegrationRule ( int n,
Element * e,
int startIndx,
int endIndx,
bool dynamic )

Constructor.

Parameters
nNumber associated with receiver
eReference to engineering model.
startIndxFirst component, for which rule applies.
endIndxLast component, for which rule applies.
dynamicFlag indicating that receiver can change.

Definition at line 41 of file lobattoir.C.

References oofem::IntegrationRule::IntegrationRule().

◆ LobattoIntegrationRule() [2/2]

oofem::LobattoIntegrationRule::LobattoIntegrationRule ( int n,
Element * e )

Definition at line 45 of file lobattoir.C.

References oofem::IntegrationRule::IntegrationRule().

◆ ~LobattoIntegrationRule()

oofem::LobattoIntegrationRule::~LobattoIntegrationRule ( )
virtual

Destructor.

Definition at line 48 of file lobattoir.C.

Member Function Documentation

◆ getRequiredNumberOfIntegrationPoints()

int oofem::LobattoIntegrationRule::getRequiredNumberOfIntegrationPoints ( integrationDomain dType,
int approxOrder )
overridevirtual

Abstract service. Returns required number of integration points to exactly integrate polynomial of order approxOrder on given domain. When approxOrder is too large and is not supported by implementation method returns -1. Must be overloaded by derived classes.

Reimplemented from oofem::IntegrationRule.

Definition at line 129 of file lobattoir.C.

References oofem::_Line, and OOFEM_ERROR.

◆ giveClassName()

const char * oofem::LobattoIntegrationRule::giveClassName ( ) const
inlineoverridevirtual

Reimplemented from oofem::IntegrationRule.

Definition at line 64 of file lobattoir.h.

◆ giveIntegrationRuleType()

IntegrationRuleType oofem::LobattoIntegrationRule::giveIntegrationRuleType ( ) const
inlineoverridevirtual

Reimplemented from oofem::IntegrationRule.

Definition at line 65 of file lobattoir.h.

References oofem::IRT_Lobatto.

◆ giveLineCoordsAndWeights()

void oofem::LobattoIntegrationRule::giveLineCoordsAndWeights ( int nPoints,
FloatArray & coords_xi,
FloatArray & weights )
static

◆ initializeFrom()

void oofem::LobattoIntegrationRule::initializeFrom ( InputRecord & ir)
inlineoverridevirtual

Reimplemented from oofem::IntegrationRule.

Definition at line 66 of file lobattoir.h.

◆ SetUpPointsOnCube()

int oofem::LobattoIntegrationRule::SetUpPointsOnCube ( int ,
MaterialMode mode )
overridevirtual

Sets up receiver's integration points on unit cube integration domain. Default implementation does not sets up any integration points and returns 0. Must be overloaded by derived classes.

Returns
Number of integration points.

Reimplemented from oofem::IntegrationRule.

Definition at line 93 of file lobattoir.C.

References oofem::_Cube, oofem::FloatArray::at(), oofem::cbrt(), oofem::IntegrationRule::gaussPoints, giveLineCoordsAndWeights(), oofem::IntegrationRule::giveNumberOfIntegrationPoints(), oofem::IntegrationRule::intdomain, and oofem::Vec3().

◆ SetUpPointsOnLine()

int oofem::LobattoIntegrationRule::SetUpPointsOnLine ( int ,
MaterialMode mode )
overridevirtual

Sets up receiver's integration points on unit line integration domain. Default implementation does not sets up any integration points and returns 0. Must be overloaded by derived classes.

Returns
Number of integration points.

Reimplemented from oofem::IntegrationRule.

Definition at line 53 of file lobattoir.C.

References oofem::_Line, oofem::FloatArray::at(), oofem::IntegrationRule::gaussPoints, giveLineCoordsAndWeights(), oofem::IntegrationRule::giveNumberOfIntegrationPoints(), oofem::IntegrationRule::intdomain, and oofem::Vec1().

◆ SetUpPointsOnSquare()

int oofem::LobattoIntegrationRule::SetUpPointsOnSquare ( int ,
MaterialMode mode )
overridevirtual

Sets up receiver's integration points on unit square integration domain. Default implementation does not sets up any integration points and returns 0. Must be overloaded by derived classes.

Returns
Number of integration points.

Reimplemented from oofem::IntegrationRule.

Definition at line 69 of file lobattoir.C.

References oofem::_Square, oofem::FloatArray::at(), oofem::IntegrationRule::gaussPoints, giveLineCoordsAndWeights(), oofem::IntegrationRule::giveNumberOfIntegrationPoints(), oofem::IntegrationRule::intdomain, and oofem::Vec2().

◆ SetUpPointsOnTriangle()

int oofem::LobattoIntegrationRule::SetUpPointsOnTriangle ( int ,
MaterialMode mode )
overridevirtual

Sets up receiver's integration points on triangular (area coords) integration domain. Default implementation does not sets up any integration points and returns 0. Must be overloaded by derived classes.

Returns
Number of integration points.

Reimplemented from oofem::IntegrationRule.

Definition at line 121 of file lobattoir.C.

References OOFEM_ERROR.


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
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