PCBDDCSetDofsSplittingLocal

Sets the fields of the local subdomain matrix

Synopsis

#include "petscpc.h" 
PetscErrorCode PCBDDCSetDofsSplittingLocal(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_is index sets describing the fields in the numbering of the local MATIS matrix

Note

Degrees of freedom not listed in any index set belong to the complement field.

See Also

KSP: Linear System Solvers, PCBDDC, PCBDDCSetDofsSplitting()

Level

intermediate

Location

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

Examples

src/ksp/ksp/tutorials/ex59.c
src/ksp/pc/impls/bddc/tests/ex2.c

Implementations

PCBDDCSetDofsSplittingLocal_BDDC() in src/ksp/pc/impls/bddc/bddc.c

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