PetscSortDoubleWithPermutation

Computes the permutation of values that gives a sorted sequence.

Synopsis

#include "petsc.h"  
#include "sys.h"    
int PetscSortDoubleWithPermutation(int n,const double i[],int 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.

Notes

i is unchanged on output.

Keywords

sort, double, permutation

See Also

PetscSortDouble(), PetscSortIntWithPermutation()

Level:intermediate
Location:src/sys/src/utils/sortip.c
System Index
Table of Contents