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