Hi Johannes, On Tue, 05 Oct 2010 16:54:29 +0200 Johannes <dajo.m...@web.de> wrote:
<snip> > using Sage Version 4.5.3, Release Date: 2010-09-04 > > running sage -gdb leads to this: > > sage: filter(lambda x: all([item.denominator()._cmp_(1) for item in > x]), [[coordinate.subs(c=0).subs(b=0) for coordinate in item] for item > in wi ]) > > Program received signal SIGSEGV, Segmentation fault. > GiNaC::basic::compare (this=0x8416bb0, other=...) at basic.cpp:838 > 838 basic.cpp: No such file or directory. > in basic.cpp > > it seems to be a bug in the _cmp_ function. This sounds very similar to the problem at #9880. Jean-Pierre Flori has been working on a patch to fix the comparison functions in pynac. The fix won't make it to Sage 4.6, but it should be ready in time to be reviewed for Sage 4.6.1. Cheers, Burcin -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URL: http://www.sagemath.org
