#4612: [with patch, needs work] is_perfect_power for rationals
------------------------------+---------------------------------------------
Reporter: robertwb | Owner: somebody
Type: defect | Status: new
Priority: major | Milestone: sage-3.4
Component: basic arithmetic | Resolution:
Keywords: |
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Comment (by mabshoff):
The upcoming eMPIRe will fix the issue that we are currently seeing in
gmp:
{{{
sage: len([a for a in srange(10**6) if not (-a^3).is_perfect_power()])
0
}}}
This is mpir-svn1523 and we are planning to switch in Sage 3.4, so this
will happen around SD12.
Cheers,
Michael
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/4612#comment:13>
Sage <http://sagemath.org/>
Sage - Open Source Mathematical Software: Building the Car Instead of
Reinventing the Wheel
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