#10132: Parametrization of (metric) surfaces in 3D euclidean space
---------------------------------------------------------------+------------
Reporter: mikarm | Owner:
mikarm
Type: enhancement | Status:
needs_work
Priority: major | Milestone:
sage-5.0
Component: geometry | Resolution:
Keywords: differential geometry, parametrized surface | Work issues:
doctest failure
Report Upstream: N/A | Reviewers:
vdelecroix
Authors: Mikhail Malakhaltsev, Joris Vankerschaver | Merged in:
Dependencies: #11549 | Stopgaps:
---------------------------------------------------------------+------------
Changes (by davidloeffler):
* status: needs_review => needs_work
* work_issues: => doctest failure
Comment:
There's a failing doctest on the current beta (see patchbot logs) -- seems
to be a numerical precision issue:
{{{
**********************************************************************
File
"/storage/masiao/sage-5.0.beta10-patchbot/devel/sage-10132/sage/geometry/riemannian_manifolds/parametrized_surface3d.py",
line 1333:
sage: ode.function(0.0, (1.0, 0.0, 1.0, 1.0))
Expected:
[1.00000000000000, 1.00000000000000, -0.45464871341284091,
3.1148154493098041]
Got:
[1.00000000000000, 1.00000000000000, -0.4546487134128409,
3.114815449309804]
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/10132#comment:54>
Sage <http://www.sagemath.org>
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