Transformations

FFT(*args)	Base class for Fast Fourier Transform (FFT) and Inverse Fast Fourier Transform (IFFT).
KissFFT(*args)	Kiss FFT.
BoxCoxFactory(*args)	BoxCox transformation estimator.
BoxCoxTransform(*args)	BoxCox transformation.
InverseBoxCoxTransform(*args)	BoxCox transformation.
TrendFactory(*args)	Trend estimator.
TrendTransform(*args)	Trend transformation.
InverseTrendTransform(*args)	Inverse Trend transformation.