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Wasabules/fourier.py

Last active May 10, 2021 22:23
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fourier
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fourier.py
from math import *
FFT = a0 + somme(an*cos(nwt)+bn*sin(nwt))
paire: bn=0
impaire: an=0 a0=0
An=2/T integrale(f(t)*cos(nwt)dt)
Bn=2/T integrale(f(t)*sin(nwt)dt)
paire:
An=4/T integrale(f(t)*cos(nwt)dt)
[t1 ; t1+T/2]
impaire:
Bn=4/T integrale(f(t)*sin(nwt)dt)
[t1 ; t1+T/2]
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