Excellent!!  Thanks for the error checking Michael!!

Jason Worth Martin
Asst. Professor of Mathematics
http://www.math.jmu.edu/~martin



On Sat, Jan 3, 2009 at 8:56 PM, mabshoff
<michael.absh...@mathematik.uni-dortmund.de> wrote:
>
>
>
> On Jan 3, 5:20 pm, mabshoff <michael.absh...@mathematik.uni-
> dortmund.de> wrote:
>> Hi,
>
> <SNIP>
>
>> I am now running some larger examples to see if anything pops up.
>
> Oops, I nearly too sage.math down with a 189GB job (not a typo) when
> running this:
>
>   time len([a for a in srange(10*10) if not (-a^3).is_perfect_power
> ()])
>
> This might have been a little more ambitious than it should have
> been :). But so far things seems to be correct:
>
> sage: time [a for a in srange(10000000) if not (-a^3).is_perfect_power
> ()]
> CPU times: user 32.82 s, sys: 1.54 s, total: 34.36 s
> Wall time: 34.36 s
> []
> sage: get_memory_usage()-924.69140625
> 544.187500000000
>
> So while the results are correct we either have an unfixed memory leak
> either in Sage and/or eMPIRe. I have planned to do some valgrinding on
> eMPIRe as well as Sage+eMPIRe, so hopefully I will have something by
> tomorrow.
>
>> Cheers,
>>
>> Michael
>
> Cheers,
>
> Michael
> >
>

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