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


## Input Parameter

- ***mat -*** the matrix obtained with `MatProductCreate()` or `MatProductCreateWithMat()`





## See Also
 `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>


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[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)  
