Ticket #6382 (closed defect: duplicate)

Opened 15 months ago

Last modified 11 months ago

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 Author(s):
Report Upstream: Reviewer(s):
Merged in: Work issues:

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

Changed 14 months ago by davidloeffler

  • owner changed from was to davidloeffler
  • component changed from number theory to elliptic curves

Changed 13 months ago by cremona

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

Changed 13 months ago by cremona

  • summary changed from implement additive_order for points on an elliptic curve to duplicate] implement additive_order for points on an elliptic curve

Changed 12 months ago by cremona

  • summary changed from duplicate] implement additive_order for points on an elliptic curve to [duplicate] implement additive_order for points on an elliptic curve

Changed 11 months ago by jason

  • cc mhansen, mvngu added

Please note the request to close this.

Changed 11 months ago by mhansen

  • status changed from new to closed
  • resolution set to duplicate
  • milestone changed from sage-4.1.3 to sage-duplicate/invalid/wontfix

Duplicate of #3108.

Changed 11 months ago by mvngu

  • summary changed from [duplicate] implement additive_order for points on an elliptic curve to implement additive_order for points on an elliptic curve
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