# MatDenseGetArrayF90
Accesses a matrix array from Fortran 
## Synopsis
```
MatDenseGetArrayF90(Mat x,{Scalar, pointer :: xx_v(:,:)},integer ierr)
```
Not collective


## Input Parameter

- ***x -*** matrix



## Output Parameters

- ***xx_v -*** the Fortran pointer to the array
- ***ierr -*** error code



## Example of Usage
```none
      PetscScalar, pointer xx_v(:,:)
      ....
      call MatDenseGetArrayF90(x,xx_v,ierr)
      a = xx_v(3)
      call MatDenseRestoreArrayF90(x,xx_v,ierr)
```





## See Also
 `Mat`, `MatDenseRestoreArrayF90()`, `MatDenseGetArray()`, `MatDenseRestoreArray()`, `MatSeqAIJGetArrayF90()`

## Level
advanced

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/mat/interface/matrix.c.html#MatDenseGetArrayF90">src/mat/interface/matrix.c</A>


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