PCBDDCGetNeumannBoundaries#
Get parallel IS for Neumann boundaries
Synopsis#
#include "petscpc.h"
PetscErrorCode PCBDDCGetNeumannBoundaries(PC pc, IS *NeumannBoundaries)
Not Collective
Input Parameter#
pc - the preconditioning context
Output Parameter#
NeumannBoundaries - index set defining the Neumann boundaries
Note#
The IS returned (if any) is the same passed in earlier by the user with PCBDDCSetNeumannBoundaries()
See Also#
KSP: Linear System Solvers, PCBDDC, PCBDDCSetNeumannBoundaries(), PCBDDCGetDirichletBoundaries(), PCBDDCSetDirichletBoundaries()
Level#
intermediate
Location#
Implementations#
PCBDDCGetNeumannBoundaries_BDDC() in src/ksp/pc/impls/bddc/bddc.c
Index of all PC routines
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Index of all manual pages