#3416: Weierstrass form for cubics
-------------------------------+--------------------------------------------
Reporter: moretti | Owner: was
Type: enhancement | Status: needs_review
Priority: major | Milestone: sage-4.7.1
Component: elliptic curves | Keywords: nagell, weierstrass, cubic,
elliptic curves, editor_wstein
Work_issues: | Upstream: N/A
Reviewer: | Author: Niels Duif
Merged: | Dependencies:
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Changes (by newvalueoldvalue):
* component: number theory => elliptic curves
* author: => Niels Duif
Old description:
> This code still needs a bit of polishing and testing, but it's nearly
> ready to go. I am marking this with a negative review since it's not
> quite release ready, but people can check it out.
>
> This includes code for finding the transformation maps.
>
> -Bobby
New description:
Implement transformations to put a general cubic (with a point) into
Weierstrass form.
Apply:
* [attachment:trac_3416_elliptic_curve_from_cubic3.patch]
See [attachment:cubic_to_weierstrass_documentation.pdf] for details on how
the algorithm works.
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Comment:
Did I understand correctly that one should apply
trac_3416_elliptic_curve_from_cubic3.patch only?
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/3416#comment:23>
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