# PetscCheckDupsInt
Checks if an `PetscInt` array has duplicates 
## Synopsis
```
#include "petscsys.h"  
PetscErrorCode PetscCheckDupsInt(PetscInt n, const PetscInt X[], PetscBool *dups)
```
Not Collective


## Input Parameters

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



## Output Parameter

- ***dups -*** True if the array has dups, otherwise false





## See Also
 `PetscSortRemoveDupsInt()`, `PetscSortedCheckDupsInt()`

## Level
intermediate

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