[sage-devel] Caught SEGV in Curve().projective_closure()

2023-07-30 Thread Georgi Guninski
Kz.=GF(3)[] f1=y^2 + 1;g1=x^4*z - x^2*z + x; C=Curve([f1,g1]) pc=C.projective_closure() SignalError: Segmentation fault -- 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 emai

[sage-devel] Re: Caught SEGV in Curve().projective_closure()

2023-07-30 Thread Kwankyu Lee
It seems related with the fact that the curve is reducible. sage: C1, C2 = C.irreducible_components() sage: C1.dimension() 1 sage: C2.dimension() 1 sage: C1.projective_closure() Closed subscheme of Projective Space of dimension 3 over Finite Field of size 3 defined by: x1^2 + x3^2, x0 sage: C

Re: [sage-devel] Re: Caught SEGV in Curve().projective_closure()

2023-07-30 Thread Georgi Guninski
On Sun, Jul 30, 2023 at 2:00 PM Kwankyu Lee wrote: > > It seems related with the fact that the curve is reducible. > Could be, but some reducible curves pass the test: sage: Kz.=GF(3)[] sage: f2=(x+y)*(x+y-1);g2=x+y+z+1 sage: C=Curve([f2,g2]) sage: C.irreducible_components() [ Closed subscheme o

[sage-devel] Re: Synchronization of GitHub state and priority labels starts on Tuesday July 18th

2023-07-30 Thread Kwankyu Lee
Look at the action of the synchronization workflow in the recently merged PR https://github.com/sagemath/sage/pull/35997 (the last part). The workflow works well on the close event! On Tuesday, July 11, 2023 at 4:08:40 PM UTC+9 seb@gmail.com wrote: > Dear Sage developers, > > > Now, it's fi