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# DMNetworkLayoutSetUp
Sets up the bare layout (graph) for the network 
## Synopsis
```
#include "petscdmnetwork.h"  
PetscErrorCode DMNetworkLayoutSetUp(DM dm)
```
Not Collective


## Input Parameter

- ***dm -*** the `DMNETWORK` object





## Notes
This routine should be called after the network sizes and edgelists have been provided. It creates
the bare layout of the network and sets up the network to begin insertion of components.

All the components should be registered before calling this routine.


## See Also
 `DM`, `DMNETWORK`, `DMNetworkSetNumSubNetworks()`, `DMNetworkAddSubnetwork()`

## Level
beginner

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