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# DMStagSetUniformCoordinatesProduct
create uniform coordinates, as a product of 1D arrays
## Synopsis
```
PetscErrorCode DMStagSetUniformCoordinatesProduct(DM dm, PetscReal xmin, PetscReal xmax, PetscReal ymin, PetscReal ymax, PetscReal zmin, PetscReal zmax)
```
Set the coordinate `DM` to be a `DMPRODUCT` of 1D `DMSTAG` objects, each of which have a coordinate `DM` (also a 1d `DMSTAG`) holding uniform coordinates.
Collective
## Input Parameters
- ***dm -*** the `DMSTAG` object
- ***xmin -*** minimum global coordinate value in the x direction
- ***xmax -*** maximum global coordinate values in the x direction
- ***ymin -*** minimum global coordinate value in the y direction
- ***ymax -*** maximum global coordinate value in the y direction
- ***zmin -*** minimum global coordinate value in the z direction
- ***zmax -*** maximum global coordinate value in the z direction
## Notes
Arguments corresponding to higher dimensions are ignored for 1D and 2D grids.
The per-dimension 1-dimensional `DMSTAG` objects that comprise the product
always have active 0-cells (vertices, element boundaries) and 1-cells
(element centers).
See the manual page for `DMStagSetUniformCoordinates()` for information on how
coordinates for dummy cells outside the physical domain boundary are populated.
## See Also
[](ch_stag), `DMSTAG`, `DMPRODUCT`, `DMStagSetUniformCoordinates()`, `DMStagSetUniformCoordinatesExplicit()`, `DMStagSetCoordinateDMType()`
## Level
intermediate
## Location
src/dm/impls/stag/stagutils.c
## Examples
src/dm/impls/stag/tutorials/ex2.c
src/dm/impls/stag/tutorials/ex3.c
src/dm/impls/stag/tutorials/ex4.c
src/dm/impls/stag/tutorials/ex6.c
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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/dm/impls/stag/stagutils.c)
[Index of all DMStag routines](index.md)
[Table of Contents for all manual pages](/manualpages/index.md)
[Index of all manual pages](/manualpages/singleindex.md)