#19797: Build GSL in IEEE 754 compliant mode
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Reporter: jdemeyer | Owner:
Type: enhancement | Status: new
Priority: major | Milestone: sage-7.0
Component: packages: | Resolution:
standard | Merged in:
Keywords: | Reviewers:
Authors: Jeroen Demeyer | Work issues:
Report Upstream: Reported | Commit:
upstream. Developers acknowledge | 694feb2d71ebf521cf5f32dba69e0406d16e9f11
bug. | Stopgaps:
Branch: |
u/jdemeyer/ticket/19797 |
Dependencies: #19796 |
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Comment (by rws):
Replying to [comment:16 vbraun]:
> * Expanding polynomials whose coefficients are radical expressions over
QQ[I] are not safe
Is this decidable without expansion? Simply weeding out rational exponents
will make `(I^(5/4))*(I^(3/4))` a false negative. OTOH first expanding
then checking would be costly.
If so, I no longer think it useful.
--
Ticket URL: <http://trac.sagemath.org/ticket/19797#comment:17>
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