petsc-3.14.5 2021-03-03
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# MatPartitioningChacoSetCoarseLevel

Set the coarse level parameter for the Chaco partitioner.

### Synopsis

    #include "petscmat.h"
    PetscErrorCode MatPartitioningChacoSetCoarseLevel(MatPartitioning part,PetscReal level)

Collective on MatPartitioning

### Input Parameters

| part | - the partitioning context
| level | - the coarse level in range [0.0,1.0]

### Options Database

| -mat_partitioning_chaco_coarse <l> | - Coarse level

### Level

advanced

### Location

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

### Implementations

MatPartitioningChacoSetCoarseLevel_Chaco in src/mat/partition/impls/chaco/chaco.c
Index of all MatOrderings routines
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Index of all manual pages