SchofieChen
/ example.txt
Created
December 16, 2020 16:20
— forked from endolith/example.txt
Parseval's theorem Python NumPy example
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| In [1]: n = 10000000 | |
| In [2]: x = rand(n) | |
| In [3]: X = fft(x) | |
| In [4]: rms_flat(x) | |
| Out[4]: 0.57731639149367697 | |
| In [5]: rms_flat(ifft(X)) |