#15792: A previously fixed regression has reappeared
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Reporter: SimonKing | Owner:
Type: defect | Status: new
Priority: major | Milestone: sage-6.2
Component: performance | Resolution:
Keywords: | Merged in:
Authors: | Reviewers:
Report Upstream: N/A | Work issues:
Branch: | Commit:
Dependencies: | Stopgaps:
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Comment (by SimonKing):
These are all the tests from #11900:
{{{
sage: %time D = J0(46).endomorphism_ring().discriminant()
CPU times: user 10.20 s, sys: 0.39 s, total: 10.59 s
Wall time: 10.63 s
sage: %time TestSuite(CrystalOfTableaux(['B',4],shape=[2,1,1,0])).run()
CPU times: user 3.07 s, sys: 0.00 s, total: 3.07 s
Wall time: 3.08 s
sage: W.<z> = CyclotomicField(13)
sage: %time M = Matrix(W, 2, 3, [10^30*(1-z)^13, 1, 2, 3, 4,
z]).echelon_form()
CPU times: user 1.95 s, sys: 0.06 s, total: 2.00 s
Wall time: 2.01 s
sage: %time L = EllipticCurve('960d1').prove_BSD()
CPU times: user 5.11 s, sys: 0.22 s, total: 5.34 s
Wall time: 5.37 s
sage: def test(E):
....: for p in prime_range(10000):
....: if p != 389:
....: G = E.change_ring(GF(p)).abelian_group()
....:
sage: E = EllipticCurve('389a')
sage: %time test(E)
CPU times: user 26.62 s, sys: 0.18 s, total: 26.81 s
Wall time: 26.85 s
sage: E = J0(46).endomorphism_ring()
sage: %time g = E.gens()
CPU times: user 9.11 s, sys: 0.28 s, total: 9.39 s
Wall time: 9.41 s
}}}
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Ticket URL: <http://trac.sagemath.org/ticket/15792#comment:3>
Sage <http://www.sagemath.org>
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