PCBDDCGetDirichletBoundariesLocal#
Get parallel IS for Dirichlet boundaries (in local ordering)
Synopsis#
#include "petscpc.h"
PetscErrorCode PCBDDCGetDirichletBoundariesLocal(PC pc, IS *DirichletBoundaries)
Collective
Input Parameter#
pc - the preconditioning context
Output Parameter#
DirichletBoundaries - index set defining the subdomain part of Dirichlet boundaries
Note#
The IS returned could be the same passed in earlier by the user (if provided with PCBDDCSetDirichletBoundariesLocal())
or a global-to-local map of the global IS (if provided with PCBDDCSetDirichletBoundaries()).
In the latter case, the IS will be available only after PCSetUp().
See Also#
PCBDDC, PCBDDCGetDirichletBoundariesLocal(), PCBDDCGetDirichletBoundaries(), PCBDDCSetDirichletBoundaries()
Level#
intermediate
Location#
Implementations#
PCBDDCGetDirichletBoundariesLocal_BDDC in src/ksp/pc/impls/bddc/bddc.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages