Thanx a lot! On Mar 7, 4:49 pm, Burcin Erocal <[email protected]> wrote: > Hi Panos, > > On Sun, 7 Mar 2010 07:19:44 -0800 (PST) > > > > panos <[email protected]> wrote: > > I tried the following code on a 64bit Linux machine running Sage > > 4.3.3: > > > ---------------------------------------------------------------------- > > | Sage Version 4.3.3, Release Date: 2010-02-21 | > > | Type notebook() for the GUI, and license() for information. | > > ---------------------------------------------------------------------- > > sage: WW.<x,y> = ZZ[] > > sage: f = x > > sage: g = x^10 + y > > sage: f.resultant(g) > > > ------------------------------------------------------------ > > Unhandled SIGSEGV: A segmentation fault occured in SAGE. > > This probably occured because a *compiled* component > > of SAGE has a bug in it (typically accessing invalid memory) > > or is not properly wrapped with _sig_on, _sig_off. > > You might want to run SAGE under gdb with 'sage -gdb' to debug this. > > SAGE will now terminate (sorry). > > ------------------------------------------------------------ > > > I get the same result on both 64bit Linux machines running Sage 4.3.3 > > that I have access to. > > The resultant works if you define your polynomial ring over QQ: > > sage: WW.<x,y> = QQ[] > sage: f = x > sage: g = x^10 + y > sage: f.resultant(g) > y > > See here for a patch: > > http://trac.sagemath.org/sage_trac/ticket/8173 > > Cheers, > Burcin
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