petsc-3.9.0 2018-04-07
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PCBDDCSetDofsSplittingLocal

Set index sets defining fields of the local subdomain matrix

Synopsis

#include "petscpc.h" 
PetscErrorCode PCBDDCSetDofsSplittingLocal(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 local ordering

Notes

n_is should be the same among processes. Not all nodes need to be listed: unlisted nodes will belong to the complement field.

See Also

PCBDDC

Level

intermediate

Location

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

Implementations

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

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