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# DMNetworkGetVertexOffset
Get the offset for accessing the variables associated with the given vertex from the local subvector 
## Synopsis
```
#include "petscdmnetwork.h"  
PetscErrorCode DMNetworkGetVertexOffset(DM dm, PetscInt p, PetscInt *offset)
```
Not Collective


## Input Parameters

- ***dm -*** the `DMNETWORK` object
- ***p -*** the vertex point



## Output Parameter

- ***offset -*** the offset





## See Also
 `DM`, `DMNETWORK`, `DMNetworkGetEdgeOffset()`, `DMGetLocalVector()`

## Level
intermediate

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/dm/impls/network/network.c.html#DMNetworkGetVertexOffset">src/dm/impls/network/network.c</A>


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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/dm/impls/network/network.c)


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