MatPartitioningChacoSetLocal#

Set the local method for the Chaco partitioner.

Synopsis#

#include "petscmat.h" 
PetscErrorCode MatPartitioningChacoSetLocal(MatPartitioning part, MPChacoLocalType method)

Collective

Input Parameters#

part - the partitioning context
method - one of MP_CHACO_KERNIGHAN or MP_CHACO_NONE

Options Database Key#

-mat_partitioning_chaco_local - the local method

Note#

The default is to apply the Kernighan-Lin heuristic. See Chaco documentation for additional details.

See Also#

MatPartitioningType, MATPARTITIONINGCHACO, MatPartitioningChacoSetGlobal(), MatPartitioningChacoGetLocal()

Level#

advanced

Location#

src/mat/partition/impls/chaco/chaco.c

Implementations#

MatPartitioningChacoSetLocal_Chaco in src/mat/partition/impls/chaco/chaco.c

Index of all MatOrderings routines
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Index of all manual pages