[sage-support] Sage in Eclipse

2010-10-07 Thread Enrico
I've been reading an old post Sage + Eclipse + PyDev http://groups.google.com/group/sage-support/browse_thread/thread/ac94be0a91863467/07b0f8c43223321b?lnk=gst&q=eclipse#07b0f8c43223321b Many moons later, I have the same problem. Some things change, some stay the same. It still doesn't work runnin

Re: [sage-support] Re: Segfault when printing a copy of symbolic object

2010-10-07 Thread Mike Hansen
On Thu, Oct 7, 2010 at 6:25 PM, kcrisman wrote: > LOL - I should have checked that!  Trac isn't working now - can you or > drkirkby put that on the ticket when it comes back up? I've already posted a patch. --Mike -- To post to this group, send email to sage-support@googlegroups.com To unsubsc

[sage-support] Re: Segfault when printing a copy of symbolic object

2010-10-07 Thread kcrisman
On Oct 7, 8:50 pm, Mike Hansen wrote: > It doesn't have anything to do with the compiler warning messages -- > the problem is much simpler than that.  The implementation of > Element.__copy__ is wrong for Expression objects; namely, it doesn't > set the _gobj attribute.  To fix it, we just add a

Re: [sage-support] Re: Segfault when printing a copy of symbolic object

2010-10-07 Thread Mike Hansen
It doesn't have anything to do with the compiler warning messages -- the problem is much simpler than that. The implementation of Element.__copy__ is wrong for Expression objects; namely, it doesn't set the _gobj attribute. To fix it, we just add a proper implementation of copy: def __copy__

Re: [sage-support] Re: Segfault when printing a copy of symbolic object

2010-10-07 Thread Dr. David Kirkby
On 10/ 7/10 09:05 PM, kcrisman wrote: While on my PPC OS X 10.4 machine, I just get a long hang (this is 4.6.alpha2) with no output. More precisely, with sage -gdb I get sage: copy(x) Program received signal EXC_BAD_ACCESS, Could not access memory. Reason: KERN_PROTECTION_FAILURE at addre

[sage-support] Re: Segfault when printing a copy of symbolic object

2010-10-07 Thread kcrisman
On Oct 7, 5:02 pm, "Dr. David Kirkby" wrote: > On 10/ 7/10 08:55 PM, kcrisman wrote: > > > > > > > > > On Oct 7, 11:44 am, "Dr. David Kirkby" > > wrote: > >> On 10/ 6/10 03:18 PM, Jean-Pierre Flori wrote: > > >>> Sage segfaults when printing a copy of something symbolics : > > >>> sage: copy(x)

Re: [sage-support] Re: Segfault when printing a copy of symbolic object

2010-10-07 Thread Dr. David Kirkby
On 10/ 7/10 08:55 PM, kcrisman wrote: On Oct 7, 11:44 am, "Dr. David Kirkby" wrote: On 10/ 6/10 03:18 PM, Jean-Pierre Flori wrote: Sage segfaults when printing a copy of something symbolics : sage: copy(x) As I noted earlier, I see this on my machine (Sun Ultra 27 running OpenSolaris).

[sage-support] Sage notebooks lose some content when they are saved.

2010-10-07 Thread Chris Seberino
I tried to save a Sage notebook I made on one of the public Sage servers and noticed some content at the end was chopped off and some cells in the middle were gone. I think I saw this a few months ago. Is there a fix for this? Perhaps the public Sage servers have old versions? Or maybe this is a

[sage-support] Re: Segfault when printing a copy of symbolic object

2010-10-07 Thread kcrisman
> While on my PPC OS X 10.4 machine, I just get a long hang (this is > 4.6.alpha2) with no output. > More precisely, with sage -gdb I get sage: copy(x) Program received signal EXC_BAD_ACCESS, Could not access memory. Reason: KERN_PROTECTION_FAILURE at address: 0x GiNaC::ex::print (this

[sage-support] Re: Segfault when printing a copy of symbolic object

2010-10-07 Thread kcrisman
On Oct 7, 11:44 am, "Dr. David Kirkby" wrote: > On 10/ 6/10 03:18 PM, Jean-Pierre Flori wrote: > > > Sage segfaults when printing a copy of something symbolics : > > > sage: copy(x) > > As I noted earlier, I see this on my machine (Sun Ultra 27 running > OpenSolaris). > However, it must be rela

Re: [sage-support] Segfault when printing a copy of symbolic object

2010-10-07 Thread Dr. David Kirkby
On 10/ 6/10 03:18 PM, Jean-Pierre Flori wrote: Sage segfaults when printing a copy of something symbolics : sage: copy(x) As I noted earlier, I see this on my machine (Sun Ultra 27 running OpenSolaris). However, it must be relatively new, as I do *NOT* see the segfault at http://t2nb.math.w

[sage-support] Re: Segfault when printing a copy of symbolic object

2010-10-07 Thread Jean-Pierre Flori
On 7 oct, 01:36, Jason Grout wrote: > On 10/6/10 9:18 AM, Jean-Pierre Flori wrote: > > > > > Sage segfaults when printing a copy of something symbolics : > > > sage: copy(x) > > > > > Unhandled SIGSEGV: A segmentation fault occurred in