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Ha
Posts:
93
Registered:
11/30/09


Re: speed of fft(x,N)
Posted:
Mar 27, 2014 3:01 PM


Oh, I forgot the output
>> x=rand(72000,1); n=2^17; fft(x); >> >> tic; for ii=1:100, X1 = fft(x,n);end, toc Elapsed time is 0.413089 seconds. >> >> tic; for ii=1:100, X2 = fft(x,82944); end, toc Elapsed time is 0.332807 seconds.


Date

Subject

Author

3/27/14


Ha

3/27/14


Ha

3/27/14


Ha

3/28/14


Ha

3/28/14


dpb


