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#

PCBDDC``PCBDDCSetNeumannBoundaries(), PCBDDCSetNeumannBoundariesLocal), PCBDDCGetNeumannBoundaries()

Level#

intermediate

Location#

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

Implementations#

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


Edit on GitLab

Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages