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#

PCBDDC, PCBDDCSetNeumannBoundaries(), PCBDDCGetDirichletBoundaries(), PCBDDCSetDirichletBoundaries()

Level#

intermediate

Location#

src/ksp/pc/impls/bddc/bddc.c

Implementations#

PCBDDCGetNeumannBoundaries_BDDC in src/ksp/pc/impls/bddc/bddc.c


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