PCBDDCSetPrimalVerticesLocalIS

Sets additional user-defined primal vertices in local numbering for PCBDDC

Synopsis

#include "petscpc.h" 
PetscErrorCode PCBDDCSetPrimalVerticesLocalIS(PC pc, IS PrimalVertices)

Collective

Input Parameters

• pc - the preconditioning context

• PrimalVertices - index set of primal vertices in the numbering of the local MATIS matrix (can be empty)

See Also

KSP: Linear System Solvers, PCBDDC, PCBDDCSetPrimalVerticesIS(), PCBDDCGetPrimalVerticesIS(), PCBDDCGetPrimalVerticesLocalIS()

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

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

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