petsc-3.14.5 2021-03-03
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# PetscCheckDupsInt

Checks if an integer 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()

### Level

intermediate

### Location

src/sys/utils/sorti.c
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages