petsc-3.5.2 2014-09-08
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PCBDDCSetDofsSplitting

Set index sets defining fields of the global matrix

Synopsis

#include "petscpc.h" 
PetscErrorCode PCBDDCSetDofsSplitting(PC pc,PetscInt n_is, IS ISForDofs[])
Collective

Input Parameters

pc - the preconditioning context
n_is - number of index sets defining the fields
ISForDofs -array of IS describing the fields in global ordering

Notes: Any process can list any global node. Not all nodes need to be listed: unlisted nodes will belong to a different field.

See Also

PCBDDC

Level:intermediate
Location:
src/ksp/pc/impls/bddc/bddc.c
Index of all PC routines
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Index of all manual pages