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# PetscViewerMathematicaGetVector
Retrieve a vector from Mathematica via a `PETSCVIEWERMATHEMATICA` 
## Synopsis
```
PetscErrorCode PetscViewerMathematicaGetVector(PetscViewer viewer, Vec v)
```

## Input Parameter

- ***viewer -*** The Mathematica viewer



## Output Parameter

- ***v      -*** The vector





## See Also
 `PETSCVIEWERMATHEMATICA`, `VecView()`, `PetscViewerMathematicaPutVector()`

## Level
intermediate

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/sys/classes/viewer/impls/mathematica/mathematica.c.html#PetscViewerMathematicaGetVector">src/sys/classes/viewer/impls/mathematica/mathematica.c</A>

## Examples
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/vec/vec/tutorials/ex15.c.html">src/vec/vec/tutorials/ex15.c</A><BR>


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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/sys/classes/viewer/impls/mathematica/mathematica.c)


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