#4634: Sage 3.2.1.a1: numerical noise in sage/schemes/
elliptic_curves/ell_rational_field.py
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Reporter: mabshoff | Owner: mabshoff
Type: defect | Status: new
Priority: blocker | Milestone: sage-3.2.1
Component: doctest | Keywords:
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{{{
File "/Applications/sage-3.2.1.alpha1/devel/sage/sage/schemes/
elliptic_curves/ell_rational_field.py", line 4071:
sage: a = E.integral_points([P1,P2,P3], verbose=True)
Expected:
Using mw_basis [(2 : 0 : 1), (3 : -4 : 1), (8 : -22 : 1)]
e1,e2,e3: -3.01243037259331 1.0658205476962... 1.94660982489710
Minimal eigenvalue of height pairing matrix: 0.63792081458500...
x-coords of points on compact component with -3 <=x<= 1
[-3, -2, -1, 0, 1]
x-coords of points on non-compact component with 2 <=x<= 6
[2, 3, 4]
starting search of remaining points using coefficient bound 5
x-coords of extra integral points:
[2, 3, 4, 8, 11, 14, 21, 37, 52, 93, 342, 406, 816]
Total number of integral points: 18
Got:
Using mw_basis [(2 : 0 : 1), (3 : -4 : 1), (8 : -22 : 1)]
e1,e2,e3: -3.01243037259330 1.06582054769621 1.94660982489710
Minimal eigenvalue of height pairing matrix: 0.637920814585007
x-coords of points on compact component with -3 <=x<= 1
[-3, -2, -1, 0, 1]
x-coords of points on non-compact component with 2 <=x<= 6
[2, 3, 4]
starting search of remaining points using coefficient bound 5
x-coords of extra integral points:
[2, 3, 4, 8, 11, 14, 21, 37, 52, 93, 342, 406, 816]
Total number of integral points: 18
}}}
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/4634>
Sage <http://sagemath.org/>
Sage - Open Source Mathematical Software: Building the Car Instead of
Reinventing the Wheel
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