# PetscSortMPIIntWithIntArray
Sorts an array of `PetscMPIInt` in place in increasing order; changes a second array of `PetscInt` to match the sorted first array. 
## Synopsis
```
#include "petscsys.h"  
PetscErrorCode PetscSortMPIIntWithIntArray(PetscMPIInt n, PetscMPIInt X[], PetscInt Y[])
```
Not Collective


## Input Parameters

- ***n  -*** number of values
- ***X  -*** array of MPI integers
- ***Y  -*** second array of Petsc integers





## Note
This routine is useful when one needs to sort MPI ranks with other integer arrays.


## See Also
 `PetscSortMPIIntWithArray()`, `PetscIntSortSemiOrderedWithArray()`, `PetscTimSortWithArray()`

## Level
intermediate

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/sys/utils/sorti.c.html#PetscSortMPIIntWithIntArray">src/sys/utils/sorti.c</A>


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


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