Ticket #10664 (closed defect: fixed)

Opened 2 years ago

Last modified 2 years ago

bug in old_subspace of hecke module in some edge cases

Reported by: was Owned by: craigcitro
Priority: minor Milestone: sage-4.6.2
Component: modular forms Keywords:
Cc: Work issues:
Report Upstream: N/A Reviewers: William Stein
Authors: Fredrik Stroemberg Merged in: sage-4.6.2.alpha2
Dependencies: Stopgaps:

Description 

sage: ModularSymbols(DirichletGroup(42)[7], 6, sign=1).old_subspace(3)
BOOM!

Attachments

trac_10664.patch Download (1.5 KB) - added by was 2 years ago.

Change History

comment:1 Changed 2 years ago by was

The fix is a simple addition of a few lines to hecke/ambient_module.py. Fredrik Stroemberg found this and sent me the fix. So I'm refereeing this positively.

Changed 2 years ago by was

comment:2 Changed 2 years ago by was

  • Status changed from new to needs_review
  • Reviewers set to William Stein
  • Authors set to Fredrik Stroemberg

comment:3 Changed 2 years ago by was

  • Status changed from needs_review to positive_review

comment:4 Changed 2 years ago by jdemeyer

  • Status changed from positive_review to closed
  • Resolution set to fixed
  • Merged in set to sage-4.6.2.alpha2
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