PCBDDCSetPrimalVerticesIS#

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

Synopsis#

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

Collective

Input Parameters#

  • pc - the preconditioning context

  • PrimalVertices - index set of primal vertices in global numbering (can be empty)

Note#

Any process can list any global degree of freedom.

See Also#

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

Level#

intermediate

Location#

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

Examples#

src/ksp/ksp/tutorials/ex71.c
src/ksp/pc/impls/bddc/tests/ex2.c

Implementations#

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


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Index of all manual pages