:orphan:
# DMForestGetCellWeights
Get the weights assigned to each of the cells (see `DMForestGetCellChart()`) of the current process: weights are used to determine parallel partitioning. 
## Synopsis
```
#include "petscdmforest.h" 
#include "petscdm.h" 
#include "petscdmlabel.h" 
PetscErrorCode DMForestGetCellWeights(DM dm, PetscReal **weights)
```
Not Collective


## Input Parameter

- ***dm -*** the forest



## Output Parameter

- ***weights -*** the array of weights for all cells, or `NULL` to indicate each cell has weight 1.





## See Also
 `DM`, `DMFOREST`, `DMForestSetCellWeights()`, `DMForestSetWeightCapacity()`

## Level
advanced

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/dm/impls/forest/forest.c.html#DMForestGetCellWeights">src/dm/impls/forest/forest.c</A>


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


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