PetscSortIntWithArrayPair — PETSc 3.21.4 documentation

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# PetscSortIntWithArrayPair

Sorts an array of `PetscInt` in place in increasing order; changes a pair of `PetscInt` arrays to match the sorted first array.

## Synopsis

    #include "petscsys.h"
    PetscErrorCode PetscSortIntWithArrayPair(PetscInt n, PetscInt X[], PetscInt Y[], PetscInt Z[])

Not Collective

## Input Parameters

- n - number of values

- X - array of integers

- Y - second array of integers (first array of the pair)

- Z - third array of integers (second array of the pair)

## See Also

`PetscSortReal()`, `PetscSortIntWithPermutation()`, `PetscSortIntWithArray()`, `PetscIntSortSemiOrdered()`, `PetscSortIntWithIntCountArrayPair()`

## 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