Return a pattern \(F_S(t)\) to model seasonality with the form $$S(t) = c \left(1+\epsilon + \sin\left(\frac{2 \pi (t-\tau)}{365}\right)\right)^p$$
Return a pattern \(F_S(t)\) to model seasonality with the form $$S(t) = c \left(1+\epsilon + \sin\left(\frac{2 \pi (t-\tau)}{365}\right)\right)^p$$