# MATCOARSENHEM
A coarsener that uses HEM a simple greedy coarsener 


## See Also
 `MatCoarsen`, `MatCoarsenSetType()`, `MatCoarsenGetData()`, `MatCoarsenType`, `MatCoarsenCreate()`

## Level
beginner

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/mat/coarsen/impls/hem/hem.c.html#MATCOARSENHEM">src/mat/coarsen/impls/hem/hem.c</A>


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


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