# PetscLayoutFindOwnerIndex
Find the owning rank and the local index for a global index 
## Synopsis
```
#include "petscis.h" 
static inline PetscErrorCode PetscLayoutFindOwnerIndex(PetscLayout map, PetscInt idx, PetscMPIInt *owner, PetscInt *lidx)
```
Not Collective


## Input Parameters

- ***map   -*** the layout
- ***idx   -*** global index to find the owner of



## Output Parameters

- ***owner -*** the owning rank
- ***lidx  -*** local index used by the owner for idx





## Fortran Note
Not available from Fortran


## See Also
 `PetscLayoutFindOwner()`


## Level
developer

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/include/petscis.h.html#PetscLayoutFindOwnerIndex">include/petscis.h</A>


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