PetscSortIntWithPermutation

Computes the permutation of values that gives a sorted sequence.

Synopsis

int PetscSortIntWithPermutation(int n, const int 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, integer, permutation

See Also

PetscSortInt(), PetscSortDoubleWithPermutation()

Level:intermediate
Location:src/sys/src/utils/sortip.c
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