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ArmaFft.fftma()

statsmodels.sandbox.tsa.fftarma.ArmaFft.fftma

ArmaFft.fftma(n) [source]

Fourier transform of MA polynomial, zero-padded at end to n

Parameters:

n : int

length of array after zero-padding

Returns:

fftar : ndarray

fft of zero-padded ar polynomial

Links:

http://statsmodels.sourceforge.net/stable/generated/statsmodels.sandbox.tsa.fftarma.ArmaFft.fftma.html

doc_statsmodels

2017-01-18 16:06:51

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