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Sage Reference Manual: Elliptic and Plane Curves - Mirrors

Sage Reference Manual: Elliptic and Plane Curves - Mirrors

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<strong>Sage</strong> <strong>Reference</strong> <strong>Manual</strong>: <strong>Elliptic</strong> <strong>and</strong> <strong>Plane</strong> <strong>Curves</strong>, Release 6.1.1sage: i[0](p) / i[1](p)x/yA ValueError is raised if self has no rational pointsage: C = Conic(x^2 + 2*y^2 + z^2)sage: C.parametrization()Traceback (most recent call last):...ValueError: Conic Projective Conic Curve over Rational Field defined by x^2 + 2*y^2 + z^2 haA ValueError is raised if self is not smoothsage: C = Conic(x^2 + y^2)sage: C.parametrization()Traceback (most recent call last):...ValueError: The conic self (=Projective Conic Curve over Rational Field defined by x^2 + y^236 Chapter 7. Projective plane conics over Q

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