# MatProductView
View the private `Mat_Product` algorithm object within a matrix 
## Synopsis
```
#include "petscmat.h" 
PetscErrorCode MatProductView(Mat mat, PetscViewer viewer)
```
Logically Collective


## Input Parameters

- ***mat -*** the matrix obtained with `MatProductCreate()` or `MatProductCreateWithMat()`
- ***viewer -*** where `mat` should be reviewed





## See Also
 `Mat`, `MatProductSetFromOptions()`, `MatView()`, `MatProductCreate()`, `MatProductCreateWithMat()`

## Level
intermediate

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


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