petsc-3.11.4 2019-09-28

MatPartitioningChacoSetLocal

Set local method for Chaco partitioner.

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

Collective on MatPartitioning

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

-mat_partitioning_chaco_local <method> -the local method

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

advanced