#18663: Speed up computation of twists of newforms
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Reporter: davidloeffler | Owner:
Type: enhancement | Status: new
Priority: major | Milestone: sage-6.8
Component: modular forms | Resolution:
Keywords: | Merged in:
Authors: | Reviewers:
Report Upstream: N/A | Work issues:
Branch: | Commit:
u/davidloeffler/better_twists | 480f9516ba7526b13ae34bd8b31dc224f1c62432
Dependencies: 18478 | Stopgaps:
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Changes (by davidloeffler):
* commit: => 480f9516ba7526b13ae34bd8b31dc224f1c62432
* dependencies: => 18478
Comment:
Here's a patch. I tested it doing
{{{ sage: Newforms(11)[0].twist(DirichletGroup(5).0) }}}
and it went down from about 30 sec to about 3 sec on my machine. The
doctest requires #18478 to pass.
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New commits:
||[http://git.sagemath.org/sage.git/commit/?id=480f9516ba7526b13ae34bd8b31dc224f1c62432
480f951]||{{{Trac 18663: Speed up computation of twists of newforms}}}||
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Ticket URL: <http://trac.sagemath.org/ticket/18663#comment:2>
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