PETSc version 3.17.0
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# PetscParallelSortedInt

Check whether an integer array, distributed over a communicator, is globally sorted.

### Synopsis

    #include "petscsys.h"
    PetscErrorCode PetscParallelSortedInt(MPI_Comm comm, PetscInt n, const PetscInt keys[], PetscBool *is_sorted)

Collective

### Input Parameters

| comm | - the MPI communicator
| n | - the local number of integers
| keys | - the local array of integers

### Output Parameters

| is_sorted | - whether the array is globally sorted

### See Also

PetscParallelSortInt()

### Level

developer

### Location

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