PetscFEIntegrateBdResidual

Produce the element residual vector for a chunk of elements by quadrature integration over a boundary

Synopsis

#include "petscfe.h" 
PetscErrorCode PetscFEIntegrateBdResidual(PetscDS ds, PetscWeakForm wf, PetscFormKey key, PetscInt Ne, PetscFEGeom *fgeom, const PetscScalar coefficients[], const PetscScalar coefficients_t[], PetscDS probAux, const PetscScalar coefficientsAux[], PetscReal t, PetscScalar elemVec[])

Not Collective

Input Parameters

• ds - The PetscDS specifying the discretizations and continuum functions

• wf - The PetscWeakForm object holding the pointwise functions

• key - The (label+value, field) being integrated

• Ne - The number of elements in the chunk

• fgeom - The face geometry for each cell in the chunk

• coefficients - The array of FEM basis coefficients for the elements

• coefficients_t - The array of FEM basis time derivative coefficients for the elements

• probAux - The PetscDS specifying the auxiliary discretizations

• coefficientsAux - The array of FEM auxiliary basis coefficients for the elements

• t - The time

Output Parameter

• elemVec - the element residual vectors from each element

See Also

PetscFEIntegrateResidual()

Level

intermediate

Location

src/dm/dt/fe/interface/fe.c

Implementations

PetscFEIntegrateBdResidual_Basic() in src/dm/dt/fe/impls/basic/febasic.c

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