PetscSortIntWithPermutation#
Computes the permutation of PetscInt that gives a sorted sequence.
Synopsis#
#include "petscsys.h"  
PetscErrorCode PetscSortIntWithPermutation(PetscInt n, const PetscInt i[], PetscInt idx[])
Not Collective
Input Parameters#
- n - number of values to sort 
- i - values to sort 
- idx - permutation array. Must be initialized to 0: - n-1 on input.
Note#
On output, i is unchanged and idx[j] is the position of the jth smallest PetscInt in i.
See Also#
PetscSortInt(), PetscSortRealWithPermutation(), PetscSortIntWithArray()
Level#
intermediate
Location#
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages