% STRCMPI STRCMPI String Compare Case Insensitive Function
% 
% Usage
% 
% Compares two strings for equality ignoring case.  The general
% syntax for its use is 
% 
%    p = strcmpi(x,y)
% 
% where x and y are two strings, or cell arrays of strings.
% See strcmp for more help.
function y = strcmpi(source,pattern)
  y = strcmp(upper(source),upper(pattern));