MPChacoLocalType — PETSc 3.25.4 documentation

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# MPChacoLocalType

Local refinement method used by `MATPARTITIONINGCHACO` after the global partition has been chosen

## Synopsis

    typedef enum {
      MP_CHACO_KERNIGHAN = 1,
      MP_CHACO_NONE      = 2
    } MPChacoLocalType;

## Values

- `MP_CHACO_KERNIGHAN` - apply Kernighan–Lin local refinement to improve the partition

- `MP_CHACO_NONE` - no local refinement

## See Also

Matrices, `MatPartitioning`, `MATPARTITIONINGCHACO`, `MatPartitioningChacoSetLocal()`, `MatPartitioningChacoGetLocal()`, `MPChacoGlobalType`

## Level

intermediate

## Location

include/petscmat.h

Index of all Mat routines
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Index of all manual pages