integral of \(\int_0^t e^{iks} poly ds\)
i (int) – power of \(e^{ks}\)
poly (Poly) – poly attribute keyfor = (‘v_0’, ‘k^{-}’, ‘theta’, ‘sigma’, ‘e^{kt}’, ‘l_{1:n}’)
keyfor
poly with the same attribute keyfor of the input poly
Poly