PCBDDCSetDofsSplitting#
Set the IS defining fields of the global matrix
Synopsis#
#include "petscpc.h"
PetscErrorCode PCBDDCSetDofsSplitting(PC pc, PetscInt n_is, IS ISForDofs[])
Collective
Input Parameters#
pc - the preconditioning context
n_is - number of index sets defining the fields
ISForDofs - array of
ISdescribing the fields in global ordering
Note#
Any process can list any global node. Not all nodes need to be listed: unlisted nodes will belong to the complement field.
See Also#
KSP: Linear System Solvers, PCBDDC, PCBDDCSetDofsSplittingLocal()
Level#
intermediate
Location#
Examples#
Implementations#
PCBDDCSetDofsSplitting_BDDC() in src/ksp/pc/impls/bddc/bddc.c
Index of all PC routines
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Index of all manual pages