[sage-devel] Re: Sage builds for i386

2014-03-26 Thread Jan Groenewald
Hi Kitserve, On 25 March 2014 21:15, Kitserve ubu...@kitserve.org.uk wrote: Hi, Any chance of a build of Sage for i386 architecture? So far as I can tell, the aims repo only contains amd64 builds at the moment, and I haven't been able to rebuild the package myself from apt-get source as

Re: [sage-devel] A # bug tag for doctests

2014-03-26 Thread Jeroen Demeyer
On 2014-03-25 21:39, Nathann Cohen wrote: Well. For instance keeping broken doctests in Sage would be nice I think. You would see the bug each time you do a sage -t somewhere. But that can confuse newcomers too... Indeed. An important invariant of Sage releases is that all (non-optional)

Re: [sage-devel] A # bug tag for doctests

2014-03-26 Thread Nathann Cohen
As mentioned in this thread, this already exists. Use # known bug which is equivalent to # optional - bug and which can be tested using ./sage -t --optional=sage,bug [...] Yes, but if nobody explicitly wants too see it, it becomes rather useless... I will use stopgaps, then But I feel

[sage-devel] Graph?? produces a crash ?... O_o

2014-03-26 Thread Nathann Cohen
Hell everybody ! When I type Graph?? in Sage then q I get a crash. I tried on two computers. Am I just cursed or is there a more interesting reason to that ? O_o Nathann -- You received this message because you are subscribed to the Google Groups sage-devel group. To unsubscribe from

Re: [sage-devel] Graph?? produces a crash ?... O_o

2014-03-26 Thread John Cremona
On 26 March 2014 09:14, Nathann Cohen nathann.co...@gmail.com wrote: Hell everybody ! When I type Graph?? in Sage then q I get a crash. I tried on two computers. Am I just cursed or is there a more interesting reason to that ? O_o It works ok for me with 6.1.1 and 6.2.beta5 on ubuntu

Re: [sage-devel] Graph?? produces a crash ?... O_o

2014-03-26 Thread Daniel Krenn
Am 2014-03-26 10:14, schrieb Nathann Cohen: When I type Graph?? in Sage then q I get a crash. I tried on two computers. Am I just cursed or is there a more interesting reason to that ? O_o No crash on my Sage (6.1.1 on Debian Wheezy; compiled from source). Daniel -- You received this

[sage-devel] Tuning values for ARM and Atom still desperately needed

2014-03-26 Thread Bill Hart
Hi all, We still don't have any tuning code on ARM or Atom for MPIR. Note MPIR will run extremely slowly without new tuning values due to recent changes. Please let us know on the mpir-devel list if you are willing to help. As far as we know, there are three things that can go wrong with tuning

[sage-devel] Make fails after upgrading to 6.2.beta5

2014-03-26 Thread John Cremona
Just when I thought that I had got the hang of git-based development, sincething fails which makes me realise that I have no idea what is happening... After upgrading to beta5 using the usual (for me) git pull trac develop, I type make and it fails as follows. The first two of these are optional

Re: [sage-devel] doctest failures after moving sage installation

2014-03-26 Thread Daniel Krenn
Can someone, at least, reproduce those failed doctests?? Daniel Am 2014-03-18 18:19, schrieb Daniel Krenn: I've compiled sage in /local/data/krenn/sage-dev/sage-6.1.1 and then moved it to another directory. I am getting the following when testing sage: File src/sage/dev/test/config.py,

Re: [sage-devel] A # bug tag for doctests

2014-03-26 Thread Andrew
On Wednesday, 26 March 2014 19:35:17 UTC+11, Nathann Cohen wrote: As mentioned in this thread, this already exists. Use # known bug which is equivalent to # optional - bug and which can be tested using ./sage -t --optional=sage,bug [...] Yes, but if nobody explicitly wants too see

[sage-devel] Re: Make fails after upgrading to 6.2.beta5

2014-03-26 Thread Peter Bruin
Hello John, The matplotlib problem is #16002. Peter Op woensdag 26 maart 2014 11:44:28 UTC schreef John Cremona: Just when I thought that I had got the hang of git-based development, sincething fails which makes me realise that I have no idea what is happening... After upgrading to

Re: [sage-devel] Graph?? produces a crash ?... O_o

2014-03-26 Thread Vincent Delecroix
Did you try sage -syncbuild ? You might have some garbage from previous Sage compilation. 2014-03-26 10:36 UTC+01:00, Daniel Krenn kr...@aon.at: Am 2014-03-26 10:14, schrieb Nathann Cohen: When I type Graph?? in Sage then q I get a crash. I tried on two computers. Am I just cursed or is

Re: [sage-devel] Re: Make fails after upgrading to 6.2.beta5

2014-03-26 Thread John Cremona
On 26 March 2014 12:39, Peter Bruin pjbr...@gmail.com wrote: Hello John, The matplotlib problem is #16002. OK, thanks. I did make distclean and then make again, which resulted in one failure, not matplotlib but dateutils. I thne did make again expecting it to do almost nothing but it did

Re: [sage-devel] Graph?? produces a crash ?... O_o

2014-03-26 Thread D. S. McNeil
I think this is at heart an IPython-related bug, not something Sage-specific. I can't reproduce this at the moment -- natch -- but I've had exactly this symptom from time to time when using ?? to look at source when using IPython outside of Sage. One afternoon it was driving me crazy but I was

Re: [sage-devel] Re: Make fails after upgrading to 6.2.beta5

2014-03-26 Thread Volker Braun
On Wednesday, March 26, 2014 1:11:13 PM UTC, John Cremona wrote: OK, thanks. I did make distclean and then make again, which resulted in one failure, not matplotlib but dateutils. It would be interesting to get the log for that if you still have it. The rest is normal, sometimes you just

Re: [sage-devel] doctest failures after moving sage installation

2014-03-26 Thread Volker Braun
I'm aware that git hardcodes paths in its templates. IMHO we shouldn't allow moving the directory around except in binary packages. And the latter doesn't need git or the dev scripts, so it should not be included in binary packages. But if you want to fix it feel free to work on it. On

Re: [sage-devel] Re: Make fails after upgrading to 6.2.beta5

2014-03-26 Thread John Cremona
On 26 March 2014 14:24, Volker Braun vbraun.n...@gmail.com wrote: On Wednesday, March 26, 2014 1:11:13 PM UTC, John Cremona wrote: OK, thanks. I did make distclean and then make again, which resulted in one failure, not matplotlib but dateutils. It would be interesting to get the log for

[sage-devel] Re: Tuning values for ARM and Atom still desperately needed

2014-03-26 Thread Volker Braun
This is the arm box that I posted about earlier, the second attempt at tuning worked: vbraun@node3eth0:~$ cat /proc/cpuinfo Processor : ARMv7 Processor rev 0 (v7l) processor : 0 BogoMIPS : 2786.91 processor : 1 BogoMIPS : 2793.47 processor : 2 BogoMIPS : 2793.47 processor : 3 BogoMIPS :

Re: [sage-devel] Re: Make fails after upgrading to 6.2.beta5

2014-03-26 Thread Volker Braun
Fix for the missing dependency is at http://trac.sagemath.org/ticket/16015 -- You received this message because you are subscribed to the Google Groups sage-devel group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com.

Re: [sage-devel] Re: Make fails after upgrading to 6.2.beta5

2014-03-26 Thread Volker Braun
Can you make the dateutil log also world-readable? -- You received this message because you are subscribed to the Google Groups sage-devel group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To post to this group,

[sage-devel] Re: Tuning values for ARM and Atom still desperately needed

2014-03-26 Thread Bill Hart
Thanks Volker, that is most appreciated! Bill. On 26 March 2014 15:32, Volker Braun vbraun.n...@gmail.com wrote: This is the arm box that I posted about earlier, the second attempt at tuning worked: vbraun@node3eth0:~$ cat /proc/cpuinfo Processor : ARMv7 Processor rev 0 (v7l) processor :

Re: [sage-devel] Re: Make fails after upgrading to 6.2.beta5

2014-03-26 Thread John Cremona
Is dateutils new? Otherwise why would I have noeen affected by this before? John On 26 March 2014 14:40, Volker Braun vbraun.n...@gmail.com wrote: Fix for the missing dependency is at http://trac.sagemath.org/ticket/16015 -- You received this message because you are subscribed to the

Re: [sage-devel] Graph?? produces a crash ?... O_o

2014-03-26 Thread Nathann Cohen
~$ sage -syncbuild sage-run received unknown option: -syncbuild usage: sage [options] Try 'sage -h' for more information. Never head of syncbuild btw O_O Nathann On Wednesday, March 26, 2014 2:00:12 PM UTC+1, vdelecroix wrote: Did you try sage -syncbuild ? You might have some garbage from

Re: [sage-devel] Re: Make fails after upgrading to 6.2.beta5

2014-03-26 Thread Volker Braun
Is new: $ git log build/pkgs/dateutil commit 5e9bffe79134dc328643e4eff36710b8d5637e93 Author: John H. Palmieri palmi...@math.washington.edu Date: Fri Dec 20 11:12:11 2013 -0800 Trac #14993: update matplotlib to version 1.3.1 This version of matplotlib has new dependencies, so

[sage-devel] charpoly of sparse matrix

2014-03-26 Thread Paul Mercat
I need to compute charpoly of big sparse matrices obtained in sage, but there is no efficient algorithm in sage for the moment. So I would like to implement it and add it to sage. I think it already exists in gp or in linbox, but I was not able to use it in sage. Maybe sage has no proper way to

[sage-devel] updating/replotting of graphs

2014-03-26 Thread jyr
Hi, I was wondering whether there is some way of replotting a graph in the notebook. I would like to do something like the following: for ii in range(0,10): gg=bar_chart([-3,5,-6,ii], rgbcolor=(1,0,0)) gg.show() sleep(1) gg.show(False) Obviously, the command gg.show(False)

Re: [sage-devel] Graph?? produces a crash ?... O_o

2014-03-26 Thread Vincent Delecroix
Sorrry It was the option -sync-build 2014-03-26 16:31 UTC+01:00, Nathann Cohen nathann.co...@gmail.com: ~$ sage -syncbuild sage-run received unknown option: -syncbuild usage: sage [options] Try 'sage -h' for more information. Never head of syncbuild btw O_O Nathann On

Re: [sage-devel] Graph?? produces a crash ?... O_o

2014-03-26 Thread Ralf Stephan
On Wednesday, March 26, 2014 4:31:38 PM UTC+1, Nathann Cohen wrote: Never head of syncbuild btw O_O So you never looked closely at sage -advanced ? 8-P -- You received this message because you are subscribed to the Google Groups sage-devel group. To unsubscribe from this group and

Re: [sage-devel] Graph?? produces a crash ?... O_o

2014-03-26 Thread Nathann Cohen
So you never looked closely at sage -advanced ? 8-P Or I forgot since ?... :-P I just tried this -sync-build, and... It still crashes T_T Thanks ! Nathann -- You received this message because you are subscribed to the Google Groups sage-devel group. To unsubscribe from this group and stop

Re: [sage-devel] doctest failures after moving sage installation

2014-03-26 Thread Daniel Krenn
Am 2014-03-26 15:28, schrieb Volker Braun: I'm aware that git hardcodes paths in its templates. IMHO we shouldn't allow moving the directory around except in binary packages. And the latter doesn't need git or the dev scripts, so it should not be included in binary packages. But if you want to

[sage-devel] How to obtain the sources

2014-03-26 Thread martin . vgagern
Hi! Reading the dev guide at http://sagemath.org/doc/developer/, I find that I'm missing a relevant piece of information: how to obtain the sources and start using all these commands in the first place. For most packages, I use a binary installation (compiled from source since I'm on Gentoo,

Re: [sage-devel] How to obtain the sources

2014-03-26 Thread Vincent Delecroix
Hi, [...] It would be very great if the documentation could outline the basic steps required to get the latest (or suggested) version up and running. That could include pointers at how to build sage from source, together with the URL of the git repository and the command needed to clone it.

[sage-devel] Re: How to obtain the sources

2014-03-26 Thread Volker Braun
There is this: http://sagemath.org/doc/developer/manual_git.html -- You received this message because you are subscribed to the Google Groups sage-devel group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To post to

Re: [sage-devel] Re: How to obtain the sources

2014-03-26 Thread Vincent Delecroix
Not everything is in there !!! * nothing about the develop branch * nothing about the subtle difference between sage -b and make 2014-03-26 18:15 UTC+01:00, Volker Braun vbraun.n...@gmail.com: There is this: http://sagemath.org/doc/developer/manual_git.html -- You received this message

Re: [sage-devel] Re: How to obtain the sources

2014-03-26 Thread John Cremona
On 26 March 2014 17:15, Volker Braun vbraun.n...@gmail.com wrote: There is this: http://sagemath.org/doc/developer/manual_git.html Indeed, and that has what is needed, with only these issues: (1) people don't find it; it does not look like what you need to start doing anything at all, partly

Re: [sage-devel] Tuning values for ARM and Atom still desperately needed

2014-03-26 Thread Julien Puydt
Le 26/03/2014 12:28, Bill Hart a écrit : Hi all, We still don't have any tuning code on ARM or Atom for MPIR. Note MPIR will run extremely slowly without new tuning values due to recent changes. Please let us know on the mpir-devel list if you are willing to help. As far as we know, there

[sage-devel] Re: Mavericks - macosx users only

2014-03-26 Thread Paul Mercat
I had to reinstall Xcode after moving to Mavericks, but after that I compiled sage without problems. I recommend to upgrade to Mavericks from Lion. Paul Le vendredi 21 mars 2014 05:51:56 UTC+1, Andrew a écrit : As far as I can see sage is compiling and running on mavericks. From those who

[sage-devel] Re: charpoly of sparse matrix

2014-03-26 Thread Dima Pasechnik
On 2014-03-26, Paul Mercat merc...@yahoo.fr wrote: I need to compute charpoly of big sparse matrices obtained in sage, but there is no efficient algorithm in sage for the moment. So I would like to implement it and add it to sage. I think it already exists in gp or in linbox, but I was not

[sage-devel] Re: doctest failures after moving sage installation

2014-03-26 Thread Dima Pasechnik
On 2014-03-26, Daniel Krenn kr...@aon.at wrote: Am 2014-03-26 15:28, schrieb Volker Braun: I'm aware that git hardcodes paths in its templates. IMHO we shouldn't allow moving the directory around except in binary packages. And the latter doesn't need git or the dev scripts, so it should not be

[sage-devel] Re: charpoly of sparse matrix

2014-03-26 Thread Paul Mercat
Le mercredi 26 mars 2014 20:48:32 UTC+1, Dima Pasechnik a écrit : On 2014-03-26, Paul Mercat mer...@yahoo.fr javascript: wrote: I need to compute charpoly of big sparse matrices obtained in sage, but there is no efficient algorithm in sage for the moment. So I would like to implement

[sage-devel] Re: Tuning values for ARM and Atom still desperately needed

2014-03-26 Thread Dima Pasechnik
On 2014-03-26, Julien Puydt julien.pu...@laposte.net wrote: Le 26/03/2014 12:28, Bill Hart a écrit : Hi all, We still don't have any tuning code on ARM or Atom for MPIR. Note MPIR will run extremely slowly without new tuning values due to recent changes. Please let us know on the

[sage-devel] Re: charpoly of sparse matrix

2014-03-26 Thread Dima Pasechnik
On 2014-03-26, Paul Mercat merc...@yahoo.fr wrote: Le mercredi 26 mars 2014 20:48:32 UTC+1, Dima Pasechnik a écrit : On 2014-03-26, Paul Mercat mer...@yahoo.fr javascript: wrote: I need to compute charpoly of big sparse matrices obtained in sage, but there is no efficient algorithm in

[sage-devel] Re: charpoly of sparse matrix

2014-03-26 Thread Paul Mercat
Le mercredi 26 mars 2014 22:56:46 UTC+1, Dima Pasechnik a écrit : On 2014-03-26, Paul Mercat mer...@yahoo.fr javascript: wrote: Le mercredi 26 mars 2014 20:48:32 UTC+1, Dima Pasechnik a écrit : On 2014-03-26, Paul Mercat mer...@yahoo.fr javascript: wrote: I need to compute

Re: [sage-devel] Re: charpoly of sparse matrix

2014-03-26 Thread Tom Boothby
IIRC, the bottleneck to computing the spectra of large graphs is in the construction of the adjacency matrix. I don't know why. On Wed, Mar 26, 2014 at 3:28 PM, Paul Mercat merc...@yahoo.fr wrote: Le mercredi 26 mars 2014 22:56:46 UTC+1, Dima Pasechnik a écrit : On 2014-03-26, Paul Mercat

Re: [sage-devel] Re: charpoly of sparse matrix

2014-03-26 Thread Vincent Delecroix
You compute powers but *not* of the matrix itself ! You just compute iteration of a single vector. Here is a rough implementation of what you should do sage: A = matrix([[1,2,3],[1,1,1],[1,0,1]]) sage: s = 0. sage: v = random_vector(RDF,3) sage: v /= v.norm() sage: for i in xrange(100): :

[sage-devel] Viewing real merge commit

2014-03-26 Thread Andrey Novoseltsev
Hello, I have just merged current develop into a branch abandoned half a year ago (http://trac.sagemath.org/ticket/15240). I think I've resolved conflicts correctly, but once everything is committed - how can I review what exactly have I done during the merge? I.e. how can see just the hunks

[sage-devel] Re: Viewing real merge commit

2014-03-26 Thread Volker Braun
At the end of the day only the combined diff matters, this is what is getting applied to the source tree. But of course there are a lot of tools to go log spelunking if you want to tease out who did what. You want the output of git log -p --cc and not the output of git log -p -c As

Re: [sage-devel] Viewing real merge commit

2014-03-26 Thread Ralf Hemmecke
I have not personally used it (so I might be wrong), but I somehow feel that git-rerere might be of some help. As I understand, you basically want to see exactly what your merge resolution was. http://git-scm.com/blog/2010/03/08/rerere.html Ralf On 03/27/2014 12:31 AM, Andrey Novoseltsev wrote:

[sage-devel] Re: Viewing real merge commit

2014-03-26 Thread Andrey Novoseltsev
On Wednesday, 26 March 2014 17:49:18 UTC-6, Volker Braun wrote: At the end of the day only the combined diff matters, this is what is getting applied to the source tree. But of course there are a lot of tools to go log spelunking if you want to tease out who did what. You want the output

Re: [sage-devel] Viewing real merge commit

2014-03-26 Thread Andrey Novoseltsev
On Wednesday, 26 March 2014 17:52:13 UTC-6, Ralf Hemmecke wrote: I have not personally used it (so I might be wrong), but I somehow feel that git-rerere might be of some help. As I understand, you basically want to see exactly what your merge resolution was.