tsa
ArmaFft.
from_estimation
Create ArmaProcess instance from ARMA estimation results
model_results : ARMAResults instance
A fitted model
nobs : int, optional
If None, nobs is taken from the results
statsmodels.sandbox.tsa.fftarma.ArmaFft.from_coeffs
statsmodels.sandbox.tsa.fftarma.ArmaFft.generate_sample