petsc-3.14.6 2021-03-30
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MatPartitioningChacoSetLocal

 Set local method for Chaco partitioner.

Synopsis

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

Input Parameters

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

Options Database

-mat_partitioning_chaco_local <method> - the local method

Notes

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

See Also

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