On Jun 7, 2012, at 16:19 , William Stein wrote: > Hi Sage-Devel, > > I'm randomly running into segfaults when multiplying matrices over the > integers, in the course of doing basic modular symbols calculations. > For example, sometimes (but not always), this crashes: > > sage: M = ModularSymbols(389,sign=0).cuspidal_submodule().decomposition()[0]
I used the "for loop" from earlier in the thread on Mac OS X (both 10.6.8 and 10.7.4). In both cases, all worked w/o crashing. Does this happen rarely, sometimes, frequently? Justin -- Justin C. Walker, Curmudgeon-At-Large, Director Institute for the Enhancement of the Director's Income -------- The path of least resistance: it's not just for electricity any more. -------- -- 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