Re: [sage-devel] denominator() hangs on a large fraction

2017-01-04 Thread Volker Braun
Most likely the pynac-0.7.2 update.. On Wednesday, January 4, 2017 at 5:19:36 PM UTC+1, Eric Gourgoulhon wrote: > > Works in Sage 7.5.beta5. > So the issue has been introduced somewhere between 7.5.beta6 and 7.5.rc1... > > > Le mercredi 4 janvier 2017 17:08:51 UTC+1, tdumont a écrit : > > >> sam

Re: [sage-devel] denominator() hangs on a large fraction

2017-01-04 Thread Eric Gourgoulhon
Works in Sage 7.5.beta5. So the issue has been introduced somewhere between 7.5.beta6 and 7.5.rc1... Le mercredi 4 janvier 2017 17:08:51 UTC+1, tdumont a écrit : > same for me in7.5.rc1; works in 7.4. > > > -- You received this message because you are subscribed to the Google Groups "sage-

Re: [sage-devel] denominator() hangs on a large fraction

2017-01-04 Thread Thierry Dumont
Le 04/01/2017 à 16:47, Eric Gourgoulhon a écrit : > Hi, > > In Sage 7.5.rc1: > same for me in7.5.rc1; works in 7.4. t. > | > sage:var('x y') > (x,y) > sage:z =(x^18+60*x^17+331776*(x^2-1)*y^16+1599*x^16+25880*x^15+110 > :592*(x^4+15*x^3+99*x^2+485*x +1200)*y^14+266700*x^14+160*x^ >

Re: [sage-devel] denominator() hangs on a large fraction

2017-01-04 Thread Jeroen Demeyer
Confirmed. Sage gets a SIGSEGV here and for some reason, the usual SIGSEGV handling code doesn't work. Only the dashes are printed. -- You received this message because you are subscribed to the Google Groups "sage-devel

[sage-devel] denominator() hangs on a large fraction

2017-01-04 Thread Eric Gourgoulhon
Hi, In Sage 7.5.rc1: sage: var('x y') (x, y) sage: z = (x^18 + 60*x^17 + 331776*(x^2 - 1)*y^16 + 1599*x^16 + 25880*x^15 + 110 : 592*(x^4 + 15*x^3 + 99*x^2 + 485*x + 1200)*y^14 + 266700*x^14 + 160*x^ : 13 - 9216*(17*x^6 + 60*x^5 - 417*x^4 - 3040*x^3 - 13425*x^2 - 31020*x - 16 :