PCBDDCGetPrimalVerticesIS#

Gets the user-defined primal vertices in global numbering

Synopsis#

#include "petscpc.h" 
PetscErrorCode PCBDDCGetPrimalVerticesIS(PC pc, IS *is)

Not Collective

Input Parameter#

  • pc - the preconditioning context

Output Parameter#

  • is - index set of primal vertices in global numbering (NULL if not set)

Note#

The returned IS is owned by pc; the caller must not destroy it.

See Also#

KSP: Linear System Solvers, PCBDDC, PCBDDCSetPrimalVerticesIS(), 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#

PCBDDCGetPrimalVerticesIS_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