Re: [sage-combinat-devel] sage combinat queue broken

2010-05-16 Thread Anne Schilling
Anne Schilling wrote: Anne Schilling wrote: Nicolas M. Thiery wrote: On Fri, May 14, 2010 at 04:15:16PM -0700, Anne Schilling wrote: I disabled several of your patches in the queue since they had import loops and hence one could not launch sage anymore ...

Re: [sage-combinat-devel] sage combinat queue broken

2010-05-16 Thread Nicolas M. Thiery
On Sat, May 15, 2010 at 11:46:28PM -0700, Anne Schilling wrote: It seems that you broke the sage-combinat queue again since sage does not start after applying your latest patches. To be more precise, sage does not run any more after applying your patch

[sage-devel] Re: graphs with symmetries?

2010-05-16 Thread Dima Pasechnik
Hi Robert, 2 weeks have passed :) Looking forward to hear what you have to say on this. Thanks, Dima On Apr 27, 5:14 am, Robert Miller r...@rlmiller.org wrote: I think Robert Miller is the one to ask though. I would love to answer.. After I defend my dissertation in two weeks! -- To

[sage-devel] Re: [sage-combinat-devel] Freezing

2010-05-16 Thread Nicolas M. Thiery
Dear Bruce, dear graph fans, On Sat, May 15, 2010 at 02:46:14PM -0700, Bruce wrote: I am continuing a discussion in a new post. The issue is that if we take a class such as graphs the instances are mutable. It would be useful to have a version which was immutable and therefore

[sage-devel] Re: [sage-combinat-devel] Re: Grobner bases

2010-05-16 Thread Nicolas M. Thiery
On Fri, May 14, 2010 at 12:13:10PM -0700, Bruce wrote: I think I see what I need to do. Create a dummy class C which is hashable and immutable. Have a dictionary which has objects of C and planar graphs. Every time I create a planar graph, see if it is isomorphic to one in the dictionary. If

Re: [sage-devel] Re: sage vs. others by nist

2010-05-16 Thread Dr. David Kirkby
On 05/15/10 09:04 PM, William Stein wrote: Hi, It would be useful to have a page like this excellent page: http://www.scipy.org/NumPy_for_Matlab_Users William That is very impressive. dave -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this

Re: [sage-devel] Sage 4.4.1 build failures with gcc 4.4.1 on SUSE 11.2

2010-05-16 Thread Dr. David Kirkby
On 05/16/10 07:01 AM, Paul Leopardi wrote: Hi all, I am trying to build Sage 4.4.1 from sourece, using gcc 4.4.1 on SUSE 11.2. So far I have had two failures. I can work around the first, but have no clue about the second. Best, Paul 1. Problem with libreadline Symptom:

[sage-devel] Re: Sage 4.4.1 build failures with gcc 4.4.1 on SUSE 11.2

2010-05-16 Thread Georg S. Weber
Hi, these are two (if not three) very different kinds of problems. 1. The readline story on OpenSuse 11.1, 11.2, ArchLinux with Sage Looking at what was done for OpenSuse 11.1 64bit: http://trac.sagemath.org/sage_trac/ticket/4946 and/or for ArchLinux

[sage-devel] Sage on Gentoo - Random SIGABRT failures on exit

2010-05-16 Thread cschwan
Hello, porting Sage to Gentoo progresses well, we now have a split version where all all dependencies of Sage are installed with portage. Unfortunately, we experience serious problems on amd64 when exiting Sage. When doing so, there is a slight chance of getting a SIGABRT error, which is always

[sage-devel] Re: Sage 4.4.1 build failures with gcc 4.4.1 on SUSE 11.2

2010-05-16 Thread Georg S. Weber
Sorry for replying to myself, but I just found this in the current readline spkg's install script: ... if [ -f /etc/SuSE-release ]; then if [ `grep 11.1 /etc/SuSE-release /dev/null; echo $?` -eq 0 ]; then echo OpenSUSE 11.1 detected if [ -d /usr/include/readline/ ]; then

Re: [sage-devel] Sage 4.4.1 build failures with gcc 4.4.1 on SUSE 11.2

2010-05-16 Thread Paul Leopardi
Thanks for the help. I tried again but with export SAGE64=yes before running make. The only difference is that the calls to gcc now include the option -m64. The warning and error messages are the same. Best, Paul --- install.2.log 2010-05-16 15:38:19.0 +1000 +++ install.log

[sage-devel] Trac login fails

2010-05-16 Thread Simon King
Hi! Since a couple of hours I try to login to Trac. I can see the tickets, but when trying to login, the server does not answer. Best regards, Simon -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to

[sage-devel] Re: Trac login fails

2010-05-16 Thread Nathann Cohen
Hello, It may just be that some time passed since, but it works here ! Nathann -- 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

[sage-devel] Re: Trac login fails

2010-05-16 Thread Simon King
On 16 Mai, 15:59, Nathann Cohen nathann.co...@gmail.com wrote: It may just be that some time passed since, but it works here ! No, it is still the same. I load a ticket without problems, but when I then click the login button, it loads forever, and no login screen pops up. -- To post to this

Re: [sage-devel] Re: Trac login fails

2010-05-16 Thread John Cremona
I just logged into trac ok. John On 16 May 2010 15:12, Simon King simon.k...@nuigalway.ie wrote: On 16 Mai, 15:59, Nathann Cohen nathann.co...@gmail.com wrote: It may just be that some time passed since, but it works here ! No, it is still the same. I load a ticket without problems, but when

[sage-devel] Re: Sage 4.4.1 build failures with gcc 4.4.1 on SUSE 11.2

2010-05-16 Thread Nathan O'Treally
On 16 Mai, 14:37, Georg S. Weber georgswe...@googlemail.com wrote: 2. Symmetrica Having a look at an install log of a successful build of the Symmetrica spkg shows that some of the warnings are to be expected, some not. From the logs (gcc -v Using built-in specs. Target: x86_64- suse-linux

[sage-devel] Re: Better visibility of discussion groups

2010-05-16 Thread Harald Schilly
On May 16, 1:37 am, William Stein wst...@gmail.com wrote: It's about time http://sagemath.org got totally reworked for improved usability and simplicity. A design idea from last year is here: (you need safari or firefox, doesn't work in ie) http://boxen.math.washington.edu/home/schilly/www3/

[sage-devel] Re: Trac login fails

2010-05-16 Thread Simon King
On 16 Mai, 16:16, John Cremona john.crem...@gmail.com wrote: I just logged into trac ok. Yes, meanwhile it works for me as well. Cheers, Simon -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to

[sage-devel] Ctrl + C and Cython

2010-05-16 Thread Nathann Cohen
Hello everybody !!! I have been working on a short patch to find an induced subgraph (#8922). It is bruteforce, and is written in Cython to be a bit more efficient. While it seems to deal very well with the few real instances I gave it, I also tried it on home-made instances on which it was bound

Re: [sage-devel] Sage on Gentoo - Random SIGABRT failures on exit

2010-05-16 Thread Willem Jan Palenstijn
On Sun, May 16, 2010 at 05:55:10AM -0700, cschwan wrote: Hello, porting Sage to Gentoo progresses well, we now have a split version where all all dependencies of Sage are installed with portage. Unfortunately, we experience serious problems on amd64 when exiting Sage. When doing so, there

[sage-devel] Help needed with TestSuite

2010-05-16 Thread Andrey Novoseltsev
Hello, If I add a new file into Sage without TestSuite(...).run(), then sage -coverage shows an ERROR for this file. Does this mean that a patch without such a test has no chances to be merged? I really hope this is not the case yet... I think that TestSuite is an awesome idea and it did help me

Re: [sage-devel] Help needed with TestSuite

2010-05-16 Thread John Cremona
I had noticed that, after bringing a coupld of files up to 100% coverage, it was annoying to get this Error message. There seems to be nothing about TestSuite in the developers guide, so it cannot (yet) be a requirement to implement it! After trying TestSuite? I found the page in the reference

Re: [sage-devel] graphs with symmetries?

2010-05-16 Thread Robert Miller
On Mon, Apr 26, 2010 at 4:59 PM, Dima Pasechnik dimp...@gmail.com wrote: I work a lot with (large, say, 5000 vertices) (di)graphs having large automorphism groups (often vertex-transitive, etc). You should post up some examples somewhere, so I can get a sense of Sage's performance with these

[sage-devel] Re: Help needed with TestSuite

2010-05-16 Thread Andrey Novoseltsev
Thank you, you made my day! Andrey On May 16, 11:15 am, John Cremona john.crem...@gmail.com wrote: I had noticed that, after bringing a coupld of files up to 100% coverage, it was annoying to get this Error message. There seems to be nothing about TestSuite in the developers guide, so it

Re: [sage-devel] Ctrl + C and Cython

2010-05-16 Thread Robert Miller
On Sun, May 16, 2010 at 9:44 AM, Nathann Cohen nathann.co...@gmail.com wrote: Hello everybody !!! I have been working on a short patch to find an induced subgraph (#8922). It is bruteforce, and is written in Cython to be a bit more efficient. While it seems to deal very well with the few real

[sage-devel] Re: Sage on Gentoo - Random SIGABRT failures on exit

2010-05-16 Thread cschwan
I already tried valgrind but it did not work - how do I exactly use it ? When I run sage -valgrind -t -force_lib devel/sage/doc/en/reference/sage/ categories/examples/algebras_with_basis.rst I get: -- | Sage Version 4.4.1,

Re: [sage-devel] Re: Better visibility of discussion groups

2010-05-16 Thread William Stein
On Sun, May 16, 2010 at 8:37 AM, Harald Schilly harald.schi...@gmail.com wrote: On May 16, 1:37 am, William Stein wst...@gmail.com wrote: It's about time http://sagemath.org got totally reworked for improved usability and simplicity. A design idea from last year is here: (you need safari or

[sage-devel] Re: Sage 4.4.1 build failures with gcc 4.4.1 on SUSE 11.2

2010-05-16 Thread Georg S. Weber
Well, one last try, before I give up. You should have a (temporary) directory /home/leopardi/src/Sage/sage-4.4.1/spkg/build/ symmetrica-2.0.p5/. In its subdirectory src/ there is a file makefile. Change its last line (line 12) from $(CC) $(CFLAGS) -lm test.c bar.o bi.o boe.o bruch.o

Re: [sage-devel] Re: Sage on Gentoo - Random SIGABRT failures on exit

2010-05-16 Thread Willem Jan Palenstijn
On Sun, May 16, 2010 at 11:59:24AM -0700, cschwan wrote: I already tried valgrind but it did not work - how do I exactly use it ? When I run sage -valgrind -t -force_lib devel/sage/doc/en/reference/sage/ categories/examples/algebras_with_basis.rst I get:

Re: [sage-devel] Re: Sage on Gentoo - Random SIGABRT failures on exit

2010-05-16 Thread Paulo César Pereira de Andrade
2010/5/16 cschwan csch...@students.uni-mainz.de: I already tried valgrind but it did not work - how do I exactly use it ? When I run sage -valgrind -t -force_lib devel/sage/doc/en/reference/sage/ categories/examples/algebras_with_basis.rst I get:

Re: [sage-devel] Sage 4.4.1 build failures with gcc 4.4.1 on SUSE 11.2

2010-05-16 Thread Paul Leopardi
Thanks, Georg, I moved -lm to just before -o test in the makefile for symmetrica-2.0.p5, used tar zcf to creat a replacement spkg, and the make now continues past symmetrica-2.0.p5. The make is still running. I have the following environment variables defined: SAGE64=yes SAGE_CHECK=yes

Re: [sage-devel] Sage 4.4.1 build failures with gcc 4.4.1 on SUSE 11.2

2010-05-16 Thread Paul Leopardi
In the makefile for symmetrica, the -lm has to go after all the .o files that need libm.a or libm.so. This is standard practice for GNU binutils and not a quirk of OpenSUSE, so I don't see why the build should have worked with any other Linux distribution (remember that I have exported

Re: [sage-devel] Re: Sage 4.4.1 build failures with gcc 4.4.1 on SUSE 11.2

2010-05-16 Thread Minh Nguyen
Hi Georg, On Sun, May 16, 2010 at 10:37 PM, Georg S. Weber georgswe...@googlemail.com wrote: SNIP (do we have OpenSuse 11.2 64bit on the Sage build/test farm?) The build farm of Linux virtual machines has openSUSE 11.1 in 32- and 64-bit versions. The Skynet cluster has 64-bit openSUSE 11.1

Re: [sage-devel] Re: Coercion of inexact fields

2010-05-16 Thread David Roe
I think Robert's said it fairly well. Which is good, since I'll have spotty internet for the next couple weeks, and my battery is about to run out. On 5/15/10, Robert Bradshaw rober...@math.washington.edu wrote: On May 14, 2010, at 11:13 AM, Simon King wrote: Hi Robert! On 14 Mai, 18:34,