p = 5 m = 1 F = GF(p) Rx. = PolynomialRing(F) f = x C_super = superelliptic(f, m) Rxy. = PolynomialRing(F, 2) f1 = superelliptic_function(C_super, x^2) f2 = superelliptic_function(C_super, x^3) AS = as_cover(C_super, [f1, f2], prec=500) m = AS.jumps[0] m1 = m[0] m2 = m[1] #We compute jumps from jumps in the tower of two Z/p-covers. if m1 >= m2: M1 = m2 M2 = m2 + p*(m1 - m2) else: M1 = m1 M2 = m2 theoretical_jumps = [M1, M2] theoretical_jumps.sort() print(theoretical_jumps == AS.ramification_jumps())