#8820: elliptic_exponential broken for curves over number fields
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Reporter: robertwb | Owner: cremona
Type: enhancement | Status: needs_work
Priority: major | Milestone: sage-4.6
Component: elliptic curves | Keywords:
Author: John Cremona | Upstream: N/A
Reviewer: | Merged:
Work_issues: |
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Changes (by wuthrich):
* status: needs_review => needs_work
Comment:
I get doctest failures, like the typical case below. It should be
considered numerical noise, but somehow it is not a very good example
then. I think a point (1,1) would give a more convincing example.
{{{
File "/local/pmzcw/prog/sage-4.5/devel/sage-
test/sage/schemes/elliptic_curves/period_lattice.py", line 1424:
sage: Li[0].elliptic_exponential(zi[0])
Expected:
(2.17701177381006e-16 + 2.21973923391111e-16*I : 1.11022302462516e-16
- 2.21990394816407e-16*I : 1.00000000000000)
Got:
(2.17818031662168e-16 + 2.22022549601564e-16*I : 1.11022302462516e-16
- 2.22044604925031e-16*I : 1.00000000000000)
}}}
The lines that fail are 1424, 1426, 1428, 1440, 1450, 1452.
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/8820#comment:5>
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