#2020: [with patch; with positive review, needs doctest fix] change an error
message when running a certain command and the elliptic curve database is
too small
---------------------------+------------------------------------------------
Reporter: was | Owner: was
Type: defect | Status: new
Priority: major | Milestone: sage-3.3
Component: number theory | Resolution:
Keywords: |
---------------------------+------------------------------------------------
Changes (by mabshoff):
* summary: [with patch; with positive review] change an error message
when running a certain command and the elliptic
curve database is too small => [with patch;
with positive review, needs doctest fix] change
an error message when running a certain command
and the elliptic curve database is too small
Comment:
This patch exposes a numerical noise issue in sha_tate:
{{{
sage -t -long devel/sage/sage/schemes/elliptic_curves/sha_tate.py
**********************************************************************
File "/scratch/mabshoff/sage-3.3.alpha2/devel/sage-
main/sage/schemes/elliptic_curves/sha_tate.py", line 157:
sage: E.sha().an()
Expected:
0.999999999999998
Got:
1.00000000000000
**********************************************************************
}}}
Cheers,
Michael
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/2020#comment:3>
Sage <http://sagemath.org/>
Sage - Open Source Mathematical Software: Building the Car Instead of
Reinventing the Wheel
--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups
"sage-trac" group.
To post to this group, send email to [email protected]
To unsubscribe from this group, send email to
[email protected]
For more options, visit this group at
http://groups.google.com/group/sage-trac?hl=en
-~----------~----~----~----~------~----~------~--~---
