%10-45  Ƚѭͬһĺʱ
%⣺0.01Ϊ010ڵֵ
%Ȳѭ㣬д¡
>> T2=cputime;
>> for t = 0:.01:10
    i = i + 1;
    y(i) = sin(t);
end
>> T=cputime-T2
T =
    1.0469
>>
%ܵĺʱΪ1.0469롣
%Ȼٲ㣬Ƴ¡
>> T1=cputime;
>> t = 0:.01:10;
y = sin(t);
>> T=cputime-T1
T =
    0.5156
>>
