Opened 14 years ago

Closed 13 years ago

Last modified 13 years ago

#6382 closed defect (duplicate)

implement additive_order for points on an elliptic curve

Reported by: was Owned by: davidloeffler
Priority: major Milestone: sage-duplicate/invalid/wontfix
Component: elliptic curves Keywords:
Cc: mhansen, mvngu Merged in:
Authors: Reviewers:
Report Upstream: N/A Work issues:
Branch: Commit:
Dependencies: Stopgaps:

Status badges

Description

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

Change History (7)

comment:1 Changed 14 years ago by davidloeffler

Component: number theoryelliptic curves
Owner: changed from was to davidloeffler

comment:2 Changed 14 years ago by cremona

This is a duplicate of #3108 whic hhas a patch waiting review. This ticket can terefore be closed.

comment:3 Changed 13 years ago by cremona

Summary: implement additive_order for points on an elliptic curveduplicate] implement additive_order for points on an elliptic curve

comment:4 Changed 13 years ago by cremona

Summary: duplicate] implement additive_order for points on an elliptic curve[duplicate] implement additive_order for points on an elliptic curve

comment:5 Changed 13 years ago by jason

Cc: mhansen mvngu added

Please note the request to close this.

comment:6 Changed 13 years ago by mhansen

Milestone: sage-4.1.3sage-duplicate/invalid/wontfix
Resolution: duplicate
Status: newclosed

Duplicate of #3108.

comment:7 Changed 13 years ago by mvngu

Summary: [duplicate] implement additive_order for points on an elliptic curveimplement additive_order for points on an elliptic curve
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