oofem::BTSigmaTerm2 Class Reference

#include <prototype2.h>

Inheritance diagram for oofem::BTSigmaTerm2:

Collaboration diagram for oofem::BTSigmaTerm2:

Public Member Functions
	BTSigmaTerm2 ()
	BTSigmaTerm2 (const Variable *testField, const Variable *unknownField, MaterialMode m)
void	evaluate_lin (FloatMatrix &answer, MPElement &e, GaussPoint *gp, TimeStep *tstep) const override
	Evaluates the linearization of $B^T\sigma(u)$, i.e. $B^TDBu$.
void	evaluate (FloatArray &answer, MPElement &cell, GaussPoint *gp, TimeStep *tstep) const override
	Evaluates Internal forces vector, i.e. $b^T\sigma(u)$.
void	getDimensions (Element &cell) const override
void	initializeFrom (InputRecord &ir, EngngModel *problem) override
Public Member Functions inherited from oofem::MPMSymbolicTerm
	MPMSymbolicTerm ()
	MPMSymbolicTerm (const Variable *testField, const Variable *unknownField, MaterialMode m)
void	initializeFrom (InputRecord &ir, EngngModel *problem) override
void	initializeCell (Element &cell) const override
IntegrationRule *	giveElementIntegrationRule (Element *e) const override
Public Member Functions inherited from oofem::Term
	Term ()
	Term (const Variable *testField, const Variable *unknownField, MaterialMode m=MaterialMode::_Unknown)

Protected Member Functions
void	grad (FloatMatrix &answer, const Variable *v, const FEInterpolation *interpol, const MPElement &cell, const FloatArray &coords, const MaterialMode mmode) const
	Evaluates B matrix; i.e. $LN$ where $L$ is operator matrix and $N$ is interpolation matrix of unknowns.

Protected Attributes
MatResponseMode	lhsmatmode = MatResponseMode::TangentStiffness
MatResponseMode	rhsmatmode = MatResponseMode::Stress
Protected Attributes inherited from oofem::MPMSymbolicTerm
int	nip =0

Additional Inherited Members
Public Attributes inherited from oofem::Term
const Variable *	field
const Variable *	testField
MaterialMode	mode

Detailed Description

Definition at line 371 of file prototype2.h.

Constructor & Destructor Documentation

BTSigmaTerm2() [1/2]

oofem::BTSigmaTerm2::BTSigmaTerm2 ( )

inline

Definition at line 377 of file prototype2.h.

References oofem::MPMSymbolicTerm::MPMSymbolicTerm().

BTSigmaTerm2() [2/2]

oofem::BTSigmaTerm2::BTSigmaTerm2 ( const Variable * testField, const Variable * unknownField, MaterialMode m )

inline

Definition at line 378 of file prototype2.h.

References oofem::MPMSymbolicTerm::MPMSymbolicTerm(), and oofem::Term::testField.

Member Function Documentation

evaluate()

void oofem::BTSigmaTerm2::evaluate ( FloatArray & answer, MPElement & cell, GaussPoint * gp, TimeStep * tstep ) const

inlineoverridevirtual

Evaluates Internal forces vector, i.e. $b^T\sigma(u)$.

Parameters

cell
coords

Implements oofem::Term.

Definition at line 401 of file prototype2.h.

References oofem::FloatArray::beProductOf(), oofem::FloatArray::beTProductOf(), oofem::Term::field, oofem::MPElement::getUnknownVector(), oofem::Material::giveCharacteristicVector(), oofem::Element::giveCrossSection(), oofem::CrossSection::giveMaterial(), oofem::GaussPoint::giveMaterialMode(), oofem::GaussPoint::giveNaturalCoordinates(), and grad().

evaluate_lin()

void oofem::BTSigmaTerm2::evaluate_lin ( FloatMatrix & answer, MPElement & e, GaussPoint * gp, TimeStep * tstep ) const

inlineoverridevirtual

Evaluates the linearization of $B^T\sigma(u)$, i.e. $B^TDBu$.

Parameters

answer
e
coords

Implements oofem::Term.

Definition at line 387 of file prototype2.h.

References oofem::FloatMatrix::beProductOf(), oofem::FloatMatrix::beTProductOf(), oofem::Term::field, oofem::Material::giveCharacteristicMatrix(), oofem::Element::giveCrossSection(), oofem::CrossSection::giveMaterial(), oofem::GaussPoint::giveMaterialMode(), oofem::GaussPoint::giveNaturalCoordinates(), and grad().

getDimensions()

void oofem::BTSigmaTerm2::getDimensions ( Element & cell ) const

inlineoverridevirtual

Implements oofem::Term.

Definition at line 410 of file prototype2.h.

grad()

void oofem::BTSigmaTerm2::grad ( FloatMatrix & answer, const Variable * v, const FEInterpolation * interpol, const MPElement & cell, const FloatArray & coords, const MaterialMode mmode ) const

inlineprotected

Evaluates B matrix; i.e. $LN$ where $L$ is operator matrix and $N$ is interpolation matrix of unknowns.

Parameters

answer	B matrix
v
interpol
cell
coords

Definition at line 434 of file prototype2.h.

References oofem::FEInterpolation::evaldNdx(), oofem::Element::giveGeometryType(), oofem::FEInterpolation::giveNumberOfNodes(), oofem::inv(), oofem::Term::mode, OOFEM_ERROR, oofem::FloatMatrix::resize(), and oofem::Variable::size.

Referenced by evaluate(), and evaluate_lin().

initializeFrom()

void oofem::BTSigmaTerm2::initializeFrom ( InputRecord & ir, EngngModel * problem )

inlineoverridevirtual

Reimplemented from oofem::Term.

Definition at line 411 of file prototype2.h.

References oofem::InputRecord::hasField(), oofem::MPMSymbolicTerm::initializeFrom(), IR_GIVE_FIELD, lhsmatmode, and rhsmatmode.

Member Data Documentation

lhsmatmode

MatResponseMode oofem::BTSigmaTerm2::lhsmatmode = MatResponseMode::TangentStiffness

protected

Definition at line 373 of file prototype2.h.

Referenced by initializeFrom().

rhsmatmode

MatResponseMode oofem::BTSigmaTerm2::rhsmatmode = MatResponseMode::Stress

protected

Definition at line 374 of file prototype2.h.

Referenced by initializeFrom().

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

• prototype2.h