petsc-3.6.1 2015-08-06
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
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages