:orphan:
# PetscSortInt64
Sorts an array of `PetscInt64` in place in increasing order. 
## Synopsis
```
#include "petscsys.h"  
PetscErrorCode PetscSortInt64(PetscInt n, PetscInt64 X[])
```
Not Collective


## Input Parameters

- ***n  -*** number of values
- ***X  -*** array of integers



## Notes
This function sorts `PetscCount`s assumed to be in completely random order




## See Also
 `PetscSortInt()`

## Level
intermediate

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/sys/utils/sorti.c.html#PetscSortInt64">src/sys/utils/sorti.c</A>


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


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