If you think that there is a problem factoring a polynomial,
present the polynomial.

A report that something random happens with something random
is not a useful bug report.


On Friday, October 28, 2016 at 9:44:09 AM UTC-7, Dima Pasechnik wrote:
>
> 5 variables and degree 100 is really, really huge. Especially over QQ, the 
> coefficients of
> polynomials will just totally blow.
> In fact, 5 variables and degree 10 might still be quite hard, in 
> particular over QQ or other char. 0 fields.
>
>
>
> On Friday, October 28, 2016 at 7:55:02 AM UTC, Jori Mäntysalo wrote:
>>
>> On Thu, 27 Oct 2016, Dima Pasechnik wrote: 
>>
>> > factorisation of multivariate polynomials is very slow. This is a fact 
>> of 
>> > life. 
>>
>> True, but is it normal that some specific polynomial takes gigabytes, 
>> whereas others show no big increase in memory use? 
>>
>> I have found bugs in Singular before, and then I also used Sage to 
>> generate random polynomials. 
>>
>> -- 
>> Jori Mäntysalo 
>>
>

-- 
You received this message because you are subscribed to the Google Groups 
"sage-devel" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to sage-devel+unsubscr...@googlegroups.com.
To post to this group, send email to sage-devel@googlegroups.com.
Visit this group at https://groups.google.com/group/sage-devel.
For more options, visit https://groups.google.com/d/optout.

Reply via email to