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add explicit homogenization step

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narodnik
2022-07-20 13:00:09 +02:00
parent f75d02cf16
commit 633a62deb0
1 changed files with 3 additions and 1 deletions
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4
script/research/ec/intersection-multiplicity.sage
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@@ -7,7 +7,9 @@ Q = E(10, 26)
C = E.defining_polynomial()
R.<x, y, z> = PolynomialRing(K)
f = y - Q[1] * z
f = y - Q[1]
# Homogenize f
f = z^f.degree() * f(x/z, y/z, 1)
P.<x,y,z> = ProjectiveSpace(K, 2)
X = P.subscheme([C(x, y, z)])