petsc-3.7.3 2016-07-24
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# PCBDDCGetNeumannBoundaries

Get parallel IS for Neumann boundaries

### Synopsis

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

Collective

### Input Parameters

pc -the preconditioning context

### Output Parameters

NeumannBoundaries -index set defining the Neumann boundaries

### Notes

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

### See Also

PCBDDC

Level:intermediate
Location: src/ksp/pc/impls/bddc/bddc.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages