[sage-devel] Re: Segmentation fault factoring a multivariate polynomial over IntegerModRing

2020-04-15 Thread Sebastian Oehms
> > It looks like this problem is going to be fixed by the upgrade to Singular > 4.1.3 (#25993). > Indeed! Thanks for pointing this out! > There is another segmentation fault related to the non-commutative > subsystem Plural, though, causing a doctest failure on the upgrade branch. > See

[sage-devel] Re: Segmentation fault factoring a multivariate polynomial over IntegerModRing

2020-04-14 Thread Markus Wageringel
It looks like this problem is going to be fixed by the upgrade to Singular 4.1.3 (#25993). sage: R. = Integers(7)[] sage: p = x**2-1 sage: p.factor() (x + 1) * (x + 6) There is another segmentation fault related to the non-commutative subsystem Plural, though, causing a doctest