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# ISLocalToGlobalMappingGetIndices
Get global indices for every local point that is mapped 
## Synopsis
```
#include "petscis.h"  
PetscErrorCode ISLocalToGlobalMappingGetIndices(ISLocalToGlobalMapping ltog, const PetscInt **array)
```
Not Collective


## Input Parameter

- ***ltog -*** local to global mapping



## Output Parameter

- ***array -*** array of indices, the length of this array may be obtained with `ISLocalToGlobalMappingGetSize()`





## Note
`ISLocalToGlobalMappingGetSize()` returns the length the this array


## See Also
 [](sec_scatter), `ISLocalToGlobalMappingCreate()`, `ISLocalToGlobalMappingApply()`, `ISLocalToGlobalMappingRestoreIndices()`,
`ISLocalToGlobalMappingGetBlockIndices()`, `ISLocalToGlobalMappingRestoreBlockIndices()`

## Level
advanced

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/vec/is/utils/isltog.c.html#ISLocalToGlobalMappingGetIndices">src/vec/is/utils/isltog.c</A>

## Examples
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/ksp/ksp/tutorials/ex43.c.html">src/ksp/ksp/tutorials/ex43.c</A><BR>
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/ksp/ksp/tutorials/ex49.c.html">src/ksp/ksp/tutorials/ex49.c</A><BR>
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/ksp/ksp/tutorials/ex70.c.html">src/ksp/ksp/tutorials/ex70.c</A><BR>


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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/vec/is/utils/isltog.c)


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