marceloqla

<?php
/**
* smith_waterman.php
*
* The Smith–Waterman algorithm performs local sequence alignment to detect
* similarities in string. Smith-Waterman has been used for sequencing DNA,
* and for detecting plagiarism and collusion by comparing sequences of text.
* 
* @example
* $str1 = 'Smith-Waterman and Systolic PE Array are well-known dynamic programming algorithms.';