MFEM
v4.2.0
Finite element discretization library
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#include <nonlininteg.hpp>
Public Member Functions | |
HyperelasticNLFIntegrator (HyperelasticModel *m) | |
virtual double | GetElementEnergy (const FiniteElement &el, ElementTransformation &Ttr, const Vector &elfun) |
Computes the integral of W(Jacobian(Trt)) over a target zone. More... | |
virtual void | AssembleElementVector (const FiniteElement &el, ElementTransformation &Ttr, const Vector &elfun, Vector &elvect) |
Perform the local action of the NonlinearFormIntegrator. More... | |
virtual void | AssembleElementGrad (const FiniteElement &el, ElementTransformation &Ttr, const Vector &elfun, DenseMatrix &elmat) |
Assemble the local gradient matrix. More... | |
Public Member Functions inherited from mfem::NonlinearFormIntegrator | |
void | SetIntRule (const IntegrationRule *ir) |
Prescribe a fixed IntegrationRule to use (when ir != NULL) or let the integrator choose (when ir == NULL). More... | |
void | SetIntegrationRule (const IntegrationRule &irule) |
Prescribe a fixed IntegrationRule to use. More... | |
virtual void | AssembleFaceVector (const FiniteElement &el1, const FiniteElement &el2, FaceElementTransformations &Tr, const Vector &elfun, Vector &elvect) |
Perform the local action of the NonlinearFormIntegrator resulting from a face integral term. More... | |
virtual void | AssembleFaceGrad (const FiniteElement &el1, const FiniteElement &el2, FaceElementTransformations &Tr, const Vector &elfun, DenseMatrix &elmat) |
Assemble the local action of the gradient of the NonlinearFormIntegrator resulting from a face integral term. More... | |
virtual void | AssemblePA (const FiniteElementSpace &fes) |
Method defining partial assembly. More... | |
virtual void | AssemblePA (const FiniteElementSpace &trial_fes, const FiniteElementSpace &test_fes) |
virtual void | AddMultPA (const Vector &x, Vector &y) const |
Method for partially assembled action. More... | |
virtual | ~NonlinearFormIntegrator () |
Additional Inherited Members | |
Protected Member Functions inherited from mfem::NonlinearFormIntegrator | |
NonlinearFormIntegrator (const IntegrationRule *ir=NULL) | |
Protected Attributes inherited from mfem::NonlinearFormIntegrator | |
const IntegrationRule * | IntRule |
Hyperelastic integrator for any given HyperelasticModel.
Represents \( \int W(Jpt) dx \) over a target zone, where W is the model's strain energy density function, and Jpt is the Jacobian of the target->physical coordinates transformation. The target configuration is given by the current mesh at the time of the evaluation of the integrator.
Definition at line 239 of file nonlininteg.hpp.
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[in] | m | HyperelasticModel that will be integrated. |
Definition at line 258 of file nonlininteg.hpp.
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Assemble the local gradient matrix.
Reimplemented from mfem::NonlinearFormIntegrator.
Definition at line 426 of file nonlininteg.cpp.
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Perform the local action of the NonlinearFormIntegrator.
Reimplemented from mfem::NonlinearFormIntegrator.
Definition at line 386 of file nonlininteg.cpp.
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virtual |
Computes the integral of W(Jacobian(Trt)) over a target zone.
[in] | el | Type of FiniteElement. |
[in] | Ttr | Represents ref->target coordinates transformation. |
[in] | elfun | Physical coordinates of the zone. |
Reimplemented from mfem::NonlinearFormIntegrator.
Definition at line 349 of file nonlininteg.cpp.