#12063: EllipticCurve._pari_() should use .pari_curve()
--------------------------------+-------------------------------------------
Reporter: jdemeyer | Owner: cremona
Type: defect | Status: new
Priority: major | Milestone: sage-4.8
Component: elliptic curves | Resolution:
Keywords: | Work_issues:
Upstream: N/A | Reviewer: David Roe
Author: Jeroen Demeyer | Merged:
Dependencies: |
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Changes (by jdemeyer):
* status: closed => new
* resolution: fixed =>
* merged: sage-4.8.alpha3 =>
Comment:
Fails on 32-bit (my mistake, I should have tested this):
{{{
sage -t -long -force_lib
devel/sage/sage/schemes/elliptic_curves/ell_generic.py
**********************************************************************
File
"/export/home/buildbot/build/sage/hawk-1/hawk_full/build/sage-4.8.alpha3/devel
/sage-main/sage/schemes/elliptic_curves/ell_generic.py", line 2850:
sage: pari(E)
Expected:
[0, -1, 1, -10, -20, -4, -20, -79, -21, 496, 20008, -161051,
-122023936/161051, [4.34630815820539, -1.67315407910270 +
1.32084892226908*I, -1.67315407910270 - 1.32084892226908*I]~,
1.26920930427955, -0.634604652139777 - 1.45881661693850*I,
2.63740342765203 + 5.42101086242752 E-19*I, -1.31870171382601 +
1.91906673953423*I, 1.85154362345596]
Got:
[0, -1, 1, -10, -20, -4, -20, -79, -21, 496, 20008, -161051,
-122023936/161051, [4.34630815820539, -1.67315407910270 +
1.32084892226908*I, -1.67315407910270 - 1.32084892226908*I]~,
1.26920930427955, -0.634604652139777 - 1.45881661693850*I,
2.63740342765203 + 3.252606518 E-19*I, -1.31870171382601 +
1.91906673953423*I, 1.85154362345596]
**********************************************************************
File
"/export/home/buildbot/build/sage/hawk-1/hawk_full/build/sage-4.8.alpha3/devel
/sage-main/sage/schemes/elliptic_curves/ell_generic.py", line 2852:
sage: E.pari_curve(prec=64)
Expected:
[0, -1, 1, -10, -20, -4, -20, -79, -21, 496, 20008, -161051,
-122023936/161051, [4.34630815820539, -1.67315407910270 +
1.32084892226908*I, -1.67315407910270 - 1.32084892226908*I]~,
1.26920930427955, -0.634604652139777 - 1.45881661693850*I,
2.63740342765203 + 5.42101086242752 E-19*I, -1.31870171382601 +
1.91906673953423*I, 1.85154362345596]
Got:
[0, -1, 1, -10, -20, -4, -20, -79, -21, 496, 20008, -161051,
-122023936/161051, [4.34630815820539, -1.67315407910270 +
1.32084892226908*I, -1.67315407910270 - 1.32084892226908*I]~,
1.26920930427955, -0.634604652139777 - 1.45881661693850*I,
2.63740342765203 + 3.252606518 E-19*I, -1.31870171382601 +
1.91906673953423*I, 1.85154362345596]
**********************************************************************
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/12063#comment:4>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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