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

Index of all PC routines
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Index of all manual pages