Classes
		fifo_sum kurtosis   class fifo_sum     A class optimizing a FIFO (First In First Out) sum computation     Methods defined here: __init__(self) get_sum(self) replace(self, l, s) Data and other attributes defined here: L = None   class kurtosis     Evaluation of the kurtosis excess     Methods defined here: __init__(self) add_point(self, s) get_kurtosis(self)

Functions
		k4(L, data) # Applies the k4 transformation on the trace (data) with a given window (L) main() sq(x) # Global square function test()