#12772: bug in compact_system_of_eigenvalues for level 1 modular symbols
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Reporter: was | Owner: craigcitro
Type: defect | Status: positive_review
Priority: critical | Milestone: sage-5.0
Component: modular forms | Resolution:
Keywords: | Work issues:
Report Upstream: N/A | Reviewers: Fredrik Stromberg
Authors: William Stein | Merged in:
Dependencies: | Stopgaps:
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Comment (by fstromberg):
The compact_system_of_eigenvalues routine now works also for level 1:
{{{
sage: M=ModularSymbols(1,18,sign=1).cuspidal_submodule().new_submodule()
sage: M.compact_system_of_eigenvalues([2])
([-528], (1))
sage: M.hecke_matrix(2)
[-528]
}}}
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/12772#comment:6>
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