:orphan:
# MATCOLORINGNATURAL
implements a trivial coloring routine with one color per column 


## Note
Using this coloring would be extremely inefficient but it is useful for testing


## See Also
 `MatColoring`, `MatColoringType`, `MatColoringCreate()`, `MatColoring`, `MatColoringSetType()`, `MatColoringType`

## Level
beginner

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/mat/color/impls/natural/natural.c.html#MATCOLORINGNATURAL">src/mat/color/impls/natural/natural.c</A>


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