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# DMDAGetElementsCorners
Returns the global (x,y,z) indices of the lower left corner of the non-overlapping decomposition identified by `DMDAGetElements()` 
## Synopsis
```
#include "petscdmda.h"   
PetscErrorCode DMDAGetElementsCorners(DM da, PetscInt *gx, PetscInt *gy, PetscInt *gz)
```
Not Collective


## Input Parameter

- ***da -*** the `DMDA` object



## Output Parameters

- ***gx -*** the x index
- ***gy -*** the y index
- ***gz -*** the z index





## See Also
 `DM`, `DMDA`, `DMDAElementType`, `DMDASetElementType()`, `DMDAGetElements()`

## Level
intermediate

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/dm/impls/da/dagetelem.c.html#DMDAGetElementsCorners">src/dm/impls/da/dagetelem.c</A>

## Examples
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/ksp/ksp/tutorials/ex42.c.html">src/ksp/ksp/tutorials/ex42.c</A><BR>
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/ksp/ksp/tutorials/ex43.c.html">src/ksp/ksp/tutorials/ex43.c</A><BR>
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/ksp/ksp/tutorials/ex49.c.html">src/ksp/ksp/tutorials/ex49.c</A><BR>


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


[Index of all DMDA routines](index.md)  
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[Index of all manual pages](/manualpages/singleindex.md)