按照书上的调用出现警告,不知道为什么
>> LTI View
Warning: Could not find an exact (case-sensitive) match for 'LTI'.
D:\Program Files\MATLAB71\toolbox\control\control\@lti\lti.m is a case-insensitive match and will be used instead.
You can improve the performance of your code by using exact
name matches and we therefore recommend that you update your
usage accordingly. Alternatively, you can disable this warning using
warning('off','MATLAB:dispatcher:InexactMatch').
??? Input argument "Nu" is undefined.
Error in ==> lti.lti at 33
sys = struct(...