PCBDDCGetNeumannBoundariesLocal#
Get parallel IS for Neumann boundaries (in local ordering)
Synopsis#
#include "petscpc.h" 
PetscErrorCode PCBDDCGetNeumannBoundariesLocal(PC pc, IS *NeumannBoundaries)
Not Collective
Input Parameter#
- pc - the preconditioning context 
Output Parameter#
- NeumannBoundaries - index set defining the subdomain part of Neumann boundaries 
Note#
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#
KSP: Linear System Solvers, PCBDDC, PCBDDCSetNeumannBoundaries(), PCBDDCSetNeumannBoundariesLocal(), PCBDDCGetNeumannBoundaries()
Level#
intermediate
Location#
Implementations#
PCBDDCGetNeumannBoundariesLocal_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