#6383: implement additive_order for points on an elliptic curve
---------------------------+------------------------------------------------
Reporter: was | Owner: was
Type: defect | Status: new
Priority: major | Milestone: sage-4.1
Component: number theory | Keywords:
Reviewer: | Author:
Merged: |
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This should work:
{{{
sage: E = EllipticCurve('11a'); P = E.torsion_subgroup().gens()[0]; P
(5 : 5 : 1)
sage: P.additive_order()
---------------------------------------------------------------------------
NotImplementedError Traceback (most recent call
last)
/Users/wstein/.sage/temp/resid_tg105.upc.es/5930/_Users_wstein__sage_init_sage_0.py
in <module>()
/Users/wstein/build/sage/local/lib/python2.5/site-
packages/sage/structure/element.so in
sage.structure.element.ModuleElement.additive_order
(sage/structure/element.c:8113)()
NotImplementedError:
sage: P.order()
5
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/6383>
Sage <http://sagemath.org/>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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