PETSc version 3.16.6
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PCBDDCGetNeumannBoundariesLocal
Get parallel
IS
for Neumann boundaries (in local ordering)
Synopsis
#include "petscpc.h"
PetscErrorCode
PCBDDCGetNeumannBoundariesLocal
(
PC
pc,
IS
*NeumannBoundaries)
Collective
Input Parameters
pc
- the preconditioning context
Output Parameters
NeumannBoundaries
- index set defining the subdomain part of Neumann boundaries
Notes
The
IS
returned could be the same passed in earlier by the user (if provided with
PCBDDCSetNeumannBoundariesLocal
) or a global-to-local map of the global
IS
(if provided with
PCBDDCSetNeumannBoundaries
). In the latter case, the
IS
will be available after
PCSetUp
.
See Also
PCBDDC
Level
intermediate
Location
src/ksp/pc/impls/bddc/bddc.c
Implementations
PCBDDCGetNeumannBoundariesLocal_BDDC in src/ksp/pc/impls/bddc/bddc.c
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