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# MATPARTITIONINGCHACO
Creates a partitioning context that uses the external package Chaco. 


## Note
Does not use the `MatPartitioningSetUseEdgeWeights()` option


## References

- **** -*** http://www.cs.sandia.gov/CRF/chac.html



## See Also
 `MatPartitioningSetType()`, `MatPartitioningType`

## Level
beginner

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/mat/partition/impls/chaco/chaco.c.html#MATPARTITIONINGCHACO">src/mat/partition/impls/chaco/chaco.c</A>


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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/mat/partition/impls/chaco/chaco.c)


[Index of all MatOrderings routines](index.md)  
[Table of Contents for all manual pages](/manualpages/index.md)  
[Index of all manual pages](/manualpages/singleindex.md)