PetscCheckDupsInt — PETSc 3.21.4 documentation

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# 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

src/sys/utils/sorti.c

Index of all Sys routines
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Index of all manual pages