Math::Vector::SortIndexes - Sort the indices of a numeric vector

NAME

Math::Vector::SortIndexes - Sort the indices of a numeric vector

SYNOPSIS

  use Math::Vector::SortIndexes qw(sort_indexes_descending 
                                   sort_indexes_ascending);


  @vector = qw(44 22 33 11);
  @indexes1 = sort_indexes_ascending @vector; 
  @indexes2 = sort_indexes_descending @vector;

  print "@indexes1\n"; # Prints 3 1 2 0
  print "@indexes2\n"; # Prints 0 2 1 3

DESCRIPTION

This module allows you to find the sort the indices of a numeric vector. The subroutine names explain themselves: sort_indexes_ascending and sort_indexes_descending. Import them and use them as you see fit.

AUTHORS

David James <david@jamesgang.com>

LICENSE

  Copyright (c) 2002 David James
  All rights reserved.
  This program is free software; you can redistribute it and/or
  modify it under the same terms as Perl itself.