PCBDDCSetDofsSplitting#
Sets the 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, must be the same on all MPI processes
ISForDofs - array of
n_isindex sets describing the fields in global numbering
Note#
Any process can list any global degree of freedom. Degrees of freedom not listed in any index set 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
Table of Contents for all manual pages
Index of all manual pages