PCBDDCSetDirichletBoundariesLocal

Set the IS defining Dirichlet boundaries for the global problem in local ordering.

Synopsis

#include "petscpc.h" 
PetscErrorCode PCBDDCSetDirichletBoundariesLocal(PC pc, IS DirichletBoundaries)

Collective

Input Parameters

• pc - the preconditioning context

• DirichletBoundaries - parallel IS defining the Dirichlet boundaries (in local ordering)

See Also

KSP: Linear System Solvers, PCBDDC, PCBDDCSetDirichletBoundaries(), MatZeroRows(), MatZeroRowsColumns()

Level

intermediate

Location

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

Examples

src/ksp/ksp/tutorials/ex59.c

Implementations

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

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