petsc-3.11.4 2019-09-28

PCBDDCGetNeumannBoundaries

Get parallel IS for Neumann boundaries

#include "petscpc.h" 
PetscErrorCode PCBDDCGetNeumannBoundaries(PC pc,IS *NeumannBoundaries)

Collective

pc -the preconditioning context

NeumannBoundaries -index set defining the Neumann boundaries

The IS returned (if any) is the same passed in earlier by the user with PCBDDCSetNeumannBoundaries

intermediate