[sage-combinat-devel] Re: combinat queue issue?

2011-05-15 Thread tom d
Yeah, so the failure's definitely happening in the check for version guards. I added a couple print statements in the update script to try to figure out what's happening; does this look like the right kind of thing to you? current sage version: [4, 6, 2] hg_all_guards: ['guards in series

Re: [sage-combinat-devel] Re: combinat queue issue?

2011-05-15 Thread Nicolas M. Thiery
On Sun, May 15, 2011 at 03:29:41AM -0700, tom d wrote: Yeah, so the failure's definitely happening in the check for version guards. I added a couple print statements in the update script to try to figure out what's happening; does this look like the right kind of thing to you? current sage

Re: [sage-devel] sage-4.7 release schedule

2011-05-15 Thread Julien PUYDT
Le 12/05/2011 17:13, Jeroen Demeyer a écrit : At this point nothing is blocking the sage-4.7 release any more. So it would be nice if everybody could try to build and test Sage, to see whether there are any remaining issues. If not, I will release sage-4.7 in about a week or so. sage-4.7rc2

Re: [sage-devel] sage-4.7 release schedule

2011-05-15 Thread Dr. David Kirkby
On 05/15/11 08:47 AM, Julien PUYDT wrote: Le 12/05/2011 17:13, Jeroen Demeyer a écrit : At this point nothing is blocking the sage-4.7 release any more. So it would be nice if everybody could try to build and test Sage, to see whether there are any remaining issues. If not, I will release

Re: [sage-devel] sage-4.7 release schedule

2011-05-15 Thread Francois Bissey
On 05/15/11 08:47 AM, Julien PUYDT wrote: Le 12/05/2011 17:13, Jeroen Demeyer a écrit : At this point nothing is blocking the sage-4.7 release any more. So it would be nice if everybody could try to build and test Sage, to see whether there are any remaining issues. If not, I will release

[sage-devel] Re: solve an algebraic expression

2011-05-15 Thread achrzesz
Maybe the following workaround attempt will be helpful? var('x,mp,me') eq=mp-sqrt(x^2+me^2)==x assume(mp0) solve(eq^2,x) [x == 1/2*(me^2 - mp^2)/mp, x == -1/2*(me^2 - mp^2)/mp] On 15 Maj, 01:34, Dox o.castillo.felis...@gmail.com wrote: Hi again list, This time I come with a problem of

[sage-devel] Re: Sage virtual appliance (VirtualBox)

2011-05-15 Thread Emil Widmann
I think it would be nice if our Sage VM appliance could run on a wide variety of hardware, much as Sage itself does not require high-end machines to work. -- Kelvin Very true - if Sage is primarily a research tool for mathematicians then one doesn't need to worry about ressources to much.

[sage-devel] Re: 4.6.2 build on Ubuntu 11.04 alpha 3 fails on crypt.so

2011-05-15 Thread RegB
I had (what appeared to me to be) same/similar problems with UBUNTU 11.04 I had NOT attempted to install flask. The sage -fhttp://users.aims.ac.za/~jan/python-2.6.4.p10.spkg; appeared to resolve that, but I had to re-build docs to get the help and the tutorial up. I run the plot3d examples as a

[sage-devel] Sage development visualization (YouTube vid)

2011-05-15 Thread Volker Braun
I played a bit with gource, a project to visualize the repository activity. Here is a quick YouTube video: http://www.youtube.com/watch?v=gOdzratlbQAhd=1 * Every file is a dot, colored by file type * Directories are branches of the tree -- To post to this group, send an email to

Re: [sage-devel] sage-4.7 release schedule

2011-05-15 Thread Julien PUYDT
Le 12/05/2011 17:13, Jeroen Demeyer a écrit : At this point nothing is blocking the sage-4.7 release any more. So it would be nice if everybody could try to build and test Sage, to see whether there are any remaining issues. If not, I will release sage-4.7 in about a week or so. I gave it a

Re: [sage-devel] sage-4.7 release schedule

2011-05-15 Thread Volker Braun
You are right, once again we see why LD_LIBRARY_PATH should not be set. I posted a workaround in https://groups.google.com/d/topic/sage-devel/hLL02U1Q5zU/discussion -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to

Re: [sage-devel] sage-4.7 release schedule

2011-05-15 Thread Julien PUYDT
Le 15/05/2011 13:45, Volker Braun a écrit : You are right, once again we see why LD_LIBRARY_PATH should not be set. I posted a workaround in https://groups.google.com/d/topic/sage-devel/hLL02U1Q5zU/discussion Good to know, but I'm not interested in a workaround : I just wanted to give

Re: [sage-devel] sage-4.7 release schedule

2011-05-15 Thread Julien PUYDT
Le 15/05/2011 14:13, Julien PUYDT a écrit : I'm still using latest stable :-) Well, I *was* still using it : I decided to check if it was still compiling correctly too, so I removed it and gave it a try : it doesn't compile anymore :-) (not a big problem -- I wouldn't have tried that if I

Re: [sage-devel] Patch rejected after merge

2011-05-15 Thread Jeroen Demeyer
On 2011-05-13 07:24, Tom Boothby wrote: Bottom line: I think this was handled wrong. If a ticket's been merged, unless it's found to have a genuine flaw, it should supersede (IMO) tickets with positive reviews which have not been merged. In this case, the *author* of those tickets decided to

Re: [sage-devel] sage-4.7 release schedule

2011-05-15 Thread Jeroen Demeyer
On 2011-05-15 16:15, Julien PUYDT wrote: Le 15/05/2011 14:13, Julien PUYDT a écrit : I'm still using latest stable :-) Well, I *was* still using it : I decided to check if it was still compiling correctly too, so I removed it and gave it a try : it doesn't compile anymore :-) (not a big

Re: [sage-devel] Patch rejected after merge

2011-05-15 Thread Robert Miller
Jeroen Demeyer jdeme...@cage.ugent.be wrote: On 2011-05-13 07:24, Tom Boothby wrote: Bottom line: I think this was handled wrong.  If a ticket's been merged, unless it's found to have a genuine flaw, it should supersede (IMO) tickets with positive reviews which have not been merged. In this

[sage-devel] Re: solve an algebraic expression

2011-05-15 Thread rjf
squaring both sides of an equation often produces extraneous solutions as you've illustrated. Maxima's solve program produces the illustrated form when it cannot solve any better. It is presumably a feature. Also a feature: It does not produce extraneous solutions and check them afterwards, at

[sage-devel] Re: Sage virtual appliance (VirtualBox)

2011-05-15 Thread Volker Braun
Fair enough. I think 32-bit guests can work with software virtualization irregardless of the processor/host OS bitwidth, so thats probably safer. I made another VM with F14 i386 + Sage-4.6.2: http://www.stp.dias.ie/~vbraun/Sage/Sage-4.6.2.ova Volker -- To post to this group, send an email to