petsc-3.12.5 2020-03-29
PCPatchSetComputeOperatorInteriorFacets
Set the callback used to compute facet integrals for patch matrices
Synopsis
#include "petscpc.h"
PetscErrorCode PCPatchSetComputeOperatorInteriorFacets(PC pc, PetscErrorCode (*func)(PC, PetscInt, Vec, Mat, IS, PetscInt, const PetscInt *, const PetscInt *, void *), void *ctx)
Logically collective on PC
Input Parameters
| pc | - The PC
|
| func | - The callback
|
| ctx | - The user context
|
Calling sequence of func
func (PC pc,PetscInt point,Vec x,Mat mat,IS facetIS,PetscInt n,const PetscInt* dofsArray,const PetscInt* dofsArrayWithAll,void* ctx)
| pc | - The PC
|
| point | - The point
|
| x | - The input solution (not used in linear problems)
|
| mat | - The patch matrix
|
| facetIS | - An array of the facet numbers
|
| n | - The size of dofsArray
|
| dofsArray | - The dofmap for the dofs to be solved for
|
| dofsArrayWithAll | - The dofmap for all dofs on the patch
|
| ctx | - The user context
|
Notes
The matrix entries have been set to zero before the call.
See Also
PCPatchGetComputeOperator(), PCPatchSetComputeFunction(), PCPatchSetDiscretisationInfo()
Level
advanced
Location
src/ksp/pc/impls/patch/pcpatch.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages