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Algorithm::MedianSelect - Median finding algorithm |
Algorithm::MedianSelect - Median finding algorithm
use Algorithm::MedianSelect qw(median);
@num_items = qw(1 2 3 5 6 7 9 12 14 19 21);
print median( @num_items );
This module finds the item which is smaller than half of the items and bigger than half of the items. Numbers and character strings are processed; character strings are evaluated by their length. Mixed types are unsupported.
Returns the median item.
$median = median( @items );
=head1 EXPORT
median() is exportable.
http://www.cs.sunysb.edu/~algorith/files/median.shtml
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Algorithm::MedianSelect - Median finding algorithm |