%
% Written by:
% -- 
% John L. Weatherwax                2005-08-04
% 
% email: wax@alum.mit.edu
% 
% Please send comments and especially bug reports to the
% above email address.
% 
%-----

clc; clear all; close all; 

% Part (a):
reference_pattern = 'dream';
test_pattern = 'drem';

D = edit_distance( reference_pattern, test_pattern )


% Part (b):
reference_pattern = 'dream';
test_pattern = 'dreum';

D = edit_distance( reference_pattern, test_pattern )


% Part (c):
reference_pattern = 'dream';
test_pattern = 'dreaam';

D = edit_distance( reference_pattern, test_pattern )


% Part (d):
reference_pattern = 'dream';
test_pattern = 'dream';

D = edit_distance( reference_pattern, test_pattern )