OOFEM  2.4
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oofem::PrescribedGradientBCWeakDirichlet Class Reference

#include <prescribedgradientbcweakdirichlet.h>

+ Inheritance diagram for oofem::PrescribedGradientBCWeakDirichlet:
+ Collaboration diagram for oofem::PrescribedGradientBCWeakDirichlet:

Public Member Functions

 PrescribedGradientBCWeakDirichlet (int n, Domain *d)
virtual ~PrescribedGradientBCWeakDirichlet ()
virtual IRResultType initializeFrom (InputRecord *ir)
 Initializes receiver according to object description stored in input record. More...
virtual void postInitialize ()
 Performs post initialization steps. More...
virtual const char * giveClassName () const
virtual const char * giveInputRecordName () const
- Public Member Functions inherited from oofem::PrescribedGradientBCWeak
 PrescribedGradientBCWeak (int n, Domain *d)
virtual ~PrescribedGradientBCWeak ()
void clear ()
virtual double domainSize ()
virtual int giveNumberOfInternalDofManagers ()
 Gives the number of internal dof managers. More...
virtual DofManagergiveInternalDofManager (int i)
 Gives an internal dof manager from receiver. More...
virtual bcType giveType () const
virtual void giveInputRecord (DynamicInputRecord &input)
virtual void computeField (FloatArray &sigma, TimeStep *tStep)
 Computes the homogenized, macroscopic, field (stress). More...
virtual void computeTangent (FloatMatrix &E, TimeStep *tStep)
 Computes the macroscopic tangent for homogenization problems through sensitivity analysis. More...
virtual void assembleVector (FloatArray &answer, TimeStep *tStep, CharType type, ValueModeType mode, const UnknownNumberingScheme &s, FloatArray *eNorm=NULL)
 Assembles B.C. More...
void computeExtForceElContrib (FloatArray &oContrib, TracSegArray &iEl, int iDim, TimeStep *tStep)
void computeIntForceGPContrib (FloatArray &oContrib_disp, IntArray &oDisp_loc_array, FloatArray &oContrib_trac, IntArray &oTrac_loc_array, TracSegArray &iEl, GaussPoint &iGP, int iDim, TimeStep *tStep, const FloatArray &iBndCoord, const double &iScaleFac, ValueModeType mode, CharType type, const UnknownNumberingScheme &s)
virtual void assemble (SparseMtrx &answer, TimeStep *tStep, CharType type, const UnknownNumberingScheme &r_s, const UnknownNumberingScheme &c_s, double scale=1.0)
 Assembles B.C. More...
virtual void assembleExtraDisplock (SparseMtrx &answer, TimeStep *tStep, CharType type, const UnknownNumberingScheme &r_s, const UnknownNumberingScheme &c_s)
virtual void assembleGPContrib (SparseMtrx &answer, TimeStep *tStep, CharType type, const UnknownNumberingScheme &r_s, const UnknownNumberingScheme &c_s, TracSegArray &iEl, GaussPoint &iGP, double k)
virtual void giveLocationArrays (std::vector< IntArray > &rows, std::vector< IntArray > &cols, CharType type, const UnknownNumberingScheme &r_s, const UnknownNumberingScheme &c_s)
 Gives a list of location arrays that will be assembled. More...
virtual void giveTractionLocationArray (IntArray &rows, const UnknownNumberingScheme &s)
virtual void giveDisplacementLocationArray (IntArray &rows, const UnknownNumberingScheme &s)
void compute_x_times_N_1 (FloatMatrix &o_x_times_N)
void compute_x_times_N_2 (FloatMatrix &o_x_times_N)
size_t giveNumberOfTractionElements () const
void giveTractionElCoord (size_t iElInd, FloatArray &oStartCoord, FloatArray &oEndCoord) const
void giveTractionElNormal (size_t iElInd, FloatArray &oNormal, FloatArray &oTangent) const
void giveTractionElArcPos (size_t iElInd, double &oXiStart, double &oXiEnd) const
void giveBoundaries (IntArray &oBoundaries)
void giveTraction (size_t iElInd, FloatArray &oStartTraction, FloatArray &oEndTraction, ValueModeType mode, TimeStep *tStep)
void computeDomainBoundingBox (Domain &iDomain, FloatArray &oLC, FloatArray &oUC)
const IntArraygiveTracDofIDs () const
const IntArraygiveDispLockDofIDs () const
const IntArraygiveRegularDispDofIDs () const
void setPeriodicityNormal (const FloatArray &iPeriodicityNormal)
void setDomainSize (double iDomainSize)
void setLowerCorner (FloatArray iLC)
void setUpperCorner (FloatArray iUC)
void setMirrorFunction (int iMirrorFunction)
void recomputeTractionMesh ()
void giveMirroredPointOnGammaMinus (FloatArray &oPosMinus, const FloatArray &iPosPlus) const
void giveMirroredPointOnGammaPlus (FloatArray &oPosPlus, const FloatArray &iPosMinus) const
- Public Member Functions inherited from oofem::ActiveBoundaryCondition
 ActiveBoundaryCondition (int n, Domain *d)
 Constructor. More...
virtual ~ActiveBoundaryCondition ()
 Destructor. More...
virtual void addElementSide (int elem, int side)
 Adds element for active boundary condition. More...
virtual bool requiresActiveDofs ()
 Checks to see if active boundary condition requires special DOFs. More...
virtual bool isPrimaryDof (ActiveDof *dof)
 Checks to see if the dof is a primary DOF. More...
virtual double giveBcValue (Dof *dof, ValueModeType mode, TimeStep *tStep)
 Returns the prescribed value of a dof (if any). More...
virtual bool hasBc (Dof *dof, TimeStep *tStep)
 Returns the prescribed value of a dof (if any). More...
virtual int giveNumberOfMasterDofs (ActiveDof *dof)
 Allows for active boundary conditions to handle their own special DOF. More...
virtual DofgiveMasterDof (ActiveDof *dof, int mdof)
 Give the pointer to master dof belonging to active DOF. More...
virtual void computeDofTransformation (ActiveDof *dof, FloatArray &masterContribs)
virtual double giveUnknown (PrimaryField &field, ValueModeType mode, TimeStep *tStep, ActiveDof *dof)
 Computes the value of the dof. More...
virtual double giveUnknown (ValueModeType mode, TimeStep *tStep, ActiveDof *dof)
 Computes the value of the dof. More...
- Public Member Functions inherited from oofem::GeneralBoundaryCondition
 GeneralBoundaryCondition (int n, Domain *d)
 Constructor. More...
virtual ~GeneralBoundaryCondition ()
 Destructor. More...
int giveSetNumber ()
 Gives the set number which boundary condition is applied to. More...
FunctiongiveTimeFunction ()
virtual bcValType giveBCValType () const
 Returns receiver load type. More...
virtual bool isImposed (TimeStep *tStep)
 Returns nonzero if receiver representing BC is imposed at given time, otherwise returns zero. More...
virtual const IntArraygiveDofIDs () const
 Array with default dofs which b.c. More...
virtual bcGeomType giveBCGeoType () const
 Returns geometry character of boundary condition. More...
virtual void scale (double s)
 Scales the receiver according to given value. More...
virtual contextIOResultType saveContext (DataStream &stream, ContextMode mode, void *obj=NULL)
 Stores receiver state to output stream. More...
virtual contextIOResultType restoreContext (DataStream &stream, ContextMode mode, void *obj=NULL)
 Restores the receiver state previously written in stream. More...
- Public Member Functions inherited from oofem::FEMComponent
 FEMComponent (int n, Domain *d)
 Regular constructor, creates component with given number and belonging to given domain. More...
virtual ~FEMComponent ()
 Virtual destructor. More...
DomaingiveDomain () const
virtual void setDomain (Domain *d)
 Sets associated Domain. More...
int giveNumber () const
void setNumber (int num)
 Sets number of receiver. More...
virtual void updateLocalNumbering (EntityRenumberingFunctor &f)
 Local renumbering support. More...
virtual int checkConsistency ()
 Allows programmer to test some internal data, before computation begins. More...
virtual void printOutputAt (FILE *file, TimeStep *tStep)
 Prints output of receiver to stream, for given time step. More...
virtual void printYourself ()
 Prints receiver state on stdout. Useful for debugging. More...
virtual InterfacegiveInterface (InterfaceType t)
 Interface requesting service. More...
std::string errorInfo (const char *func) const
 Returns string for prepending output (used by error reporting macros). More...
- Public Member Functions inherited from oofem::PrescribedGradientHomogenization
 PrescribedGradientHomogenization ()
virtual ~PrescribedGradientHomogenization ()
void setPrescribedGradient (const FloatMatrix &t)
 Set prescribed gradient. More...
void setPrescribedGradientVoigt (const FloatArray &t)
 Sets the prescribed gradient from the matrix from given voigt notation. More...
void giveGradientVoigt (FloatArray &oGradient) const
 Gives back the applied gradient in Voigt form. More...
void setCenterCoordinate (FloatArray &x)
 Set the center coordinate for the prescribed values to be set for. More...
FloatArraygiveCenterCoordinate ()
 Returns the center coordinate. More...

Protected Member Functions

virtual void giveBoundaryCoordVector (FloatArray &oX, const FloatArray &iPos) const
virtual void checkIfCorner (bool &oIsCorner, bool &oDuplicatable, const FloatArray &iPos, const double &iNodeDistTol) const
virtual bool boundaryPointIsOnActiveBoundary (const FloatArray &iPos) const
- Protected Member Functions inherited from oofem::PrescribedGradientBCWeak
void createTractionMesh (bool iEnforceCornerPeriodicity, int iNumSides)
void splitSegments (std::vector< TracSegArray * > &ioElArray)
bool damageExceedsTolerance (Element *el)
void assembleTangentGPContributionNew (FloatMatrix &oTangent, TracSegArray &iEl, GaussPoint &iGP, const double &iScaleFactor, const FloatArray &iBndCoord)
bool pointIsOnGammaPlus (const FloatArray &iPos) const
int giveSideIndex (const FloatArray &iPos) const
void findHoleCoord (std::vector< FloatArray > &oHoleCoordUnsorted, std::vector< FloatArray > &oAllCoordUnsorted)
void findCrackBndIntersecCoord (std::vector< FloatArray > &oHoleCoordUnsorted)
void findPeriodicityCoord (std::vector< FloatArray > &oHoleCoordUnsorted)
void removeClosePoints (std::vector< FloatArray > &ioCoords, const double &iAbsTol)
void removeSegOverHoles (TracSegArray &ioTSeg, const double &iAbsTol)
- Protected Member Functions inherited from oofem::PrescribedGradientHomogenization
virtual double domainSize (Domain *d, int set)

Additional Inherited Members

- Protected Attributes inherited from oofem::PrescribedGradientBCWeak
const IntArray mTractionDofIDs
const IntArray mDispLockDofIDs
const IntArray mRegularDispDofIDs
int mTractionInterpOrder
 Order of interpolation for traction (0->piecewise constant, 1->piecewise linear) More...
int mNumTractionNodesAtIntersections
 If traction nodes should be inserted where cracks intersect the RVE boundary. More...
int mTractionNodeSpacing
 Use every (mTractionNodeSpacing) displacement nodes when constructing the traction element mesh. More...
bool mMeshIsPeriodic
 true -> the traction lives only on gammaPlus, so that we get strong periodicity as a special case. More...
bool mDuplicateCornerNodes
 0 -> Do not duplicate corner traction nodes 1 -> Duplicate corner traction nodes More...
double mTangDistPadding
 Parameter for creation of traction mesh. More...
double mTracDofScaling
FloatArray mLC
 Lower corner of domain (assuming a rectangular RVE) More...
FloatArray mUC
 Upper corner of domain (assuming a rectangular RVE) More...
 Lock displacements in one node if periodic. More...
int mLockNodeInd
double mDispLockScaling
int mSpringNodeInd1
int mSpringNodeInd2
int mSpringNodeInd3
double mSpringPenaltyStiffness
std::vector< TracSegArray * > mpTracElNew
 Elements for the independent traction discretization. More...
FloatArray mPeriodicityNormal
 Periodicity direction. More...
double mDomainSize
int mMirrorFunction
 Mirror function (i.e. More...
- Protected Attributes inherited from oofem::GeneralBoundaryCondition
int timeFunction
 Associated load time function. More...
bcValType valType
 Physical meaning of BC value. More...
IntArray dofs
 Dofs that b.c. is applied to (relevant for Dirichlet type b.c.s). More...
int isImposedTimeFunction
 Zero by default - the BC is than always imposed. More...
int set
 Set number for boundary condition to be applied to. More...
- Protected Attributes inherited from oofem::FEMComponent
int number
 Component number. More...
 Link to domain object, useful for communicating with other FEM components. More...
- Protected Attributes inherited from oofem::PrescribedGradientHomogenization
FloatMatrix mGradient
 Prescribed gradient $ d_{ij} $. More...
FloatArray mCenterCoord
 Center coordinate $ \bar{x}_i $. More...

Detailed Description

Definition at line 16 of file prescribedgradientbcweakdirichlet.h.

Constructor & Destructor Documentation

oofem::PrescribedGradientBCWeakDirichlet::PrescribedGradientBCWeakDirichlet ( int  n,
Domain d 

Definition at line 15 of file prescribedgradientbcweakdirichlet.C.

oofem::PrescribedGradientBCWeakDirichlet::~PrescribedGradientBCWeakDirichlet ( )

Definition at line 21 of file prescribedgradientbcweakdirichlet.C.

Member Function Documentation

virtual bool oofem::PrescribedGradientBCWeakDirichlet::boundaryPointIsOnActiveBoundary ( const FloatArray iPos) const
void oofem::PrescribedGradientBCWeakDirichlet::checkIfCorner ( bool &  oIsCorner,
bool &  oDuplicatable,
const FloatArray iPos,
const double &  iNodeDistTol 
) const
void oofem::PrescribedGradientBCWeakDirichlet::giveBoundaryCoordVector ( FloatArray oX,
const FloatArray iPos 
) const
virtual const char* oofem::PrescribedGradientBCWeakDirichlet::giveClassName ( ) const

Reimplemented from oofem::PrescribedGradientBCWeak.

Definition at line 26 of file prescribedgradientbcweakdirichlet.h.

virtual const char* oofem::PrescribedGradientBCWeakDirichlet::giveInputRecordName ( ) const
Input record name of the receiver.

Reimplemented from oofem::PrescribedGradientBCWeak.

Definition at line 27 of file prescribedgradientbcweakdirichlet.h.

References _IFT_PrescribedGradientBCWeakDirichlet_Name, checkIfCorner(), and giveBoundaryCoordVector().

IRResultType oofem::PrescribedGradientBCWeakDirichlet::initializeFrom ( InputRecord ir)

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.

See also
irInput record to initialize from.

Reimplemented from oofem::PrescribedGradientBCWeak.

Definition at line 26 of file prescribedgradientbcweakdirichlet.C.

References oofem::PrescribedGradientBCWeak::initializeFrom(), and oofem::PrescribedGradientBCWeak::mMeshIsPeriodic.

void oofem::PrescribedGradientBCWeakDirichlet::postInitialize ( )

Performs post initialization steps.

Reimplemented from oofem::PrescribedGradientBCWeak.

Definition at line 33 of file prescribedgradientbcweakdirichlet.C.

References oofem::PrescribedGradientBCWeak::createTractionMesh().

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

This page is part of the OOFEM documentation. Copyright (c) 2011 Borek Patzak
Project e-mail: info@oofem.org
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