PetscWeakFormGetBdJacobianPreconditioner

Retrieve the lists of boundary Jacobian preconditioner pointwise functions g0, g1, g2, and g3 for a given key from a PetscWeakForm

Synopsis

#include "petscds.h" 
PetscErrorCode PetscWeakFormGetBdJacobianPreconditioner(PetscWeakForm wf, DMLabel label, PetscInt val, PetscInt f, PetscInt g, PetscInt part, PetscInt *n0, void (***g0)(PetscInt, PetscInt, PetscInt, const PetscInt[], const PetscInt[], const PetscScalar[], const PetscScalar[], const PetscScalar[], const PetscInt[], const PetscInt[], const PetscScalar[], const PetscScalar[], const PetscScalar[], PetscReal, PetscReal, const PetscReal[], const PetscReal[], PetscInt, const PetscScalar[], PetscScalar[]), PetscInt *n1, void (***g1)(PetscInt, PetscInt, PetscInt, const PetscInt[], const PetscInt[], const PetscScalar[], const PetscScalar[], const PetscScalar[], const PetscInt[], const PetscInt[], const PetscScalar[], const PetscScalar[], const PetscScalar[], PetscReal, PetscReal, const PetscReal[], const PetscReal[], PetscInt, const PetscScalar[], PetscScalar[]), PetscInt *n2, void (***g2)(PetscInt, PetscInt, PetscInt, const PetscInt[], const PetscInt[], const PetscScalar[], const PetscScalar[], const PetscScalar[], const PetscInt[], const PetscInt[], const PetscScalar[], const PetscScalar[], const PetscScalar[], PetscReal, PetscReal, const PetscReal[], const PetscReal[], PetscInt, const PetscScalar[], PetscScalar[]), PetscInt *n3, void (***g3)(PetscInt, PetscInt, PetscInt, const PetscInt[], const PetscInt[], const PetscScalar[], const PetscScalar[], const PetscScalar[], const PetscInt[], const PetscInt[], const PetscScalar[], const PetscScalar[], const PetscScalar[], PetscReal, PetscReal, const PetscReal[], const PetscReal[], PetscInt, const PetscScalar[], PetscScalar[]))

Not Collective

Input Parameters

• wf - The PetscWeakForm

• label - The label selecting the boundary region, or NULL for the entire boundary

• val - The label value selecting the boundary region

• f - The test field number

• g - The trial field number

• part - The equation part, or 0 if unused

Output Parameters

• n0 - The number of g0 boundary pointwise functions registered for this key

• g0 - The array of g0 boundary Jacobian preconditioner pointwise functions

• n1 - The number of g1 boundary pointwise functions registered for this key

• g1 - The array of g1 boundary Jacobian preconditioner pointwise functions

• n2 - The number of g2 boundary pointwise functions registered for this key

• g2 - The array of g2 boundary Jacobian preconditioner pointwise functions

• n3 - The number of g3 boundary pointwise functions registered for this key

• g3 - The array of g3 boundary Jacobian preconditioner pointwise functions

See Also

PetscWeakForm, PetscWeakFormSetBdJacobianPreconditioner(), PetscWeakFormAddBdJacobianPreconditioner(), PetscWeakFormHasBdJacobianPreconditioner(), PetscWeakFormGetBdJacobian()

Level

intermediate

Location

src/dm/dt/interface/dtweakform.c

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