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darkfi/script/research/ec/ramification.sage
2022-10-25 11:15:08 +00:00

8 lines
173 B
Python

K.<x> = FunctionField(GF(11)); _.<Y> = K[]
L.<y> = K.extension(Y^2 - x^3 - 4*x)
# P = (2, 4)
p = L.places_finite()[-3]
R = p.valuation_ring()
print((y - 2*x).valuation(p))