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The fast Fourier transform is an efficient algorithm to compute the discrete Fourier transform (DFT) and its inverse.

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pdf of the sum of gaussian distributions using fft Ask [closed]

an odd number of gaussian distributions i get the right distribution: below the code i used to produce the results above: import numpy as np from scipy.stats import norm from scipy.fftpack import fft … ))) plt.subplot(212) plt.plot(np.real(ifft(fft(pdf)**3))) Could someone help me understand why i get odd results for even sums of gaussians distribution? …
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