Where can I see how much time it takes to simulate a .m file?

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P
P 2011-6-13
Hy I have matlab 2010 and I want to see how much time spends my program to calculate my answer.

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采纳的回答

Arnaud Miege
Arnaud Miege 2011-6-13
Use tic and toc.
HTH,
Arnaud
  1 个评论
Yella
Yella 2011-6-14
>> tic
>> x=[0 0 0 0 1 1 1 1]
x =
0 0 0 0 1 1 1 1
>> toc
Elapsed time is 13.588797 seconds.
>> toc
Elapsed time is 19.517226 seconds.
>> toc
Elapsed time is 22.023382 seconds.
>> toc
Elapsed time is 24.155255 seconds.
>> toc
Elapsed time is 26.709085 seconds.
>> toc
Elapsed time is 28.744743 seconds.
>> toc
Elapsed time is 38.494105 seconds.
>> toc
Elapsed time is 47.280638 seconds.
>> toc
Elapsed time is 71.253025 seconds.
>> x=[0 1 1 1]
x =
0 1 1 1
>> toc
Elapsed time is 89.445975 seconds.
tic and toc also add up the time taken to type the code on comman window
tic toc works good for .m files

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更多回答（2 个）

Kaustubha Govind
Kaustubha Govind 2011-6-13
You can also use MATLAB Profiler.
siddhu
siddhu 2011-6-14
Hi, I have one more way to do it.Add tic at start part of the code and toc at the end part of the code in .m file . tic-toc are used to display how much time the .mfile is taking for simulation.

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