# MatNullSpaceView
Visualizes a null space object. 
## Synopsis
```
#include "petscmat.h" 
PetscErrorCode MatNullSpaceView(MatNullSpace sp, PetscViewer viewer)
```
Collective on sp


## Input Parameters

- ***matnull -*** the null space
- ***viewer -*** visualization context





## Fortran Note
This routine is not supported in Fortran.


## See Also
 `MatNullSpace`, `MatNullSpaceCreate()`, `PetscViewerASCIIOpen()`

## Level
advanced

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


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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/mat/interface/matnull.c)


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