#16997: Upgrade PARI to git master
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Reporter: jdemeyer | Owner:
Type: enhancement | Status: needs_review
Priority: major | Milestone: sage-6.6
Component: packages: | Resolution:
standard | Merged in:
Keywords: | Reviewers: François Bissey
Authors: Jeroen Demeyer | Work issues:
Report Upstream: N/A | Commit:
Branch: | 4c8b04499de97a8fd13fa5f526ee12c97e8804e6
u/jdemeyer/ticket/16997 | Stopgaps:
Dependencies: #16976 |
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Comment (by vdelecroix):
Indeed
{{{
sage: E = EllipticCurve('389a')
sage: L = E.lseries().dokchitser()
sage: L.derivative(1,E.rank())
1.51863300057685
sage: s4_1 = L.taylor_series(1,4)
sage: L.num_coeffs ()
156
sage: s4_2 = L.taylor_series(1,4)
sage: s4_1 == s4_2
False
sage: s4_1 - s4_2
-2.90886971068887e-20 + (1.64844756535569e-20)*z + O(z^4)
}}}
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Ticket URL: <http://trac.sagemath.org/ticket/16997#comment:81>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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