< M A T L A B (R) > Copyright 1984-2008 The MathWorks, Inc. Version 7.7.0.471 (R2008b) September 17, 2008 To get started, type one of these: helpwin, helpdesk, or demo. For product information, visit www.mathworks.com. >> >> >> >> >> >> >> >> >> >> >> flag = 0 >> >> >> >> >> len = 4529 >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >>