[sage-devel] Re: Is the valgrind spkg broken? Debugging help needed...

2014-09-03 Thread Dima Pasechnik
On 2014-09-03, Simon King wrote: > Hi Jean-Pierre, > > On 2014-09-03, Jean-Pierre Flori wrote: >> I remember that at some point ./sage -valgrind did not even woork=20 >> anymore >> I did not read your full post yet but here are some pointers for myself and= >>=20 >> others: >> https://groups.

[sage-devel] Sage Booth -- Joint Math Meetings in January

2014-09-03 Thread William A Stein
Hi, In case anybody is curious, there *will* be a Sage booth again at the Joint Mathematics Meetings in Texas this January, and I'll be at the booth pretty much the whole time. Help, etc., will be appreciated. -- William -- William Stein Professor of Mathematics University of Washington http:

[sage-devel] Re: [sage-release] You don't really think that Sage has failed, do you? (a comment about it)

2014-09-03 Thread parisse
I'm reading the european grant project description on https://github.com/sagemath/grant-europe/ and I have no idea whether the software would be free or not. In fact since the project in its current state is asking more than half of the money for software engineers mostly for implementing non m

[sage-devel] Re: Is the valgrind spkg broken? Debugging help needed...

2014-09-03 Thread Simon King
Hi Jean-Pierre, On 2014-09-03, Jean-Pierre Flori wrote: > I remember that at some point ./sage -valgrind did not even woork=20 > anymore > I did not read your full post yet but here are some pointers for myself and= >=20 > others: > https://groups.google.com/d/msg/sage-devel/QXy_2KMbP1k/naLbR

Re: [sage-devel] Re: tightpage=True gives error

2014-09-03 Thread Travis Scrimshaw
Before you do so, can you tell me if that graphviz is the system (local) install or the one using the experimental Sage spkg (just covering all my bases here)? Best, Travis On Wednesday, September 3, 2014 11:40:43 AM UTC-7, Sébastien Labbé wrote: > > > Time to make a ticket to trac? > > Yes! C

Re: [sage-devel] Re: tightpage=True gives error

2014-09-03 Thread Sébastien Labbé
> Time to make a ticket to trac? Yes! Can you open one? -- 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 g

Re: [sage-devel] How to view a "red" branch on Trac

2014-09-03 Thread kcrisman
What I am taking away from this discussion is that to ask the author to make sure the branch merges. That is actually useful to know. > To be more precise, the commit causing the conflict is > > Hmm, it already didn't merge before that, though... -- You received this message because you a

Re: [sage-cloud] Re: [sage-devel] Re: gap on smc; whitelist gap-system.org

2014-09-03 Thread Dima Pasechnik
On Wednesday, September 3, 2014 3:47:40 PM UTC+1, wstein wrote: > > On Wed, Sep 3, 2014 at 1:44 AM, Dima Pasechnik > wrote: > > On 2014-09-02, William A Stein > wrote: > >> Hi Sage-devs, > >> > >> Is there anybody out there whose interested in (greatly) increasing > >> the number of optiona

Re: [sage-devel] Re: How to view a "red" branch on Trac

2014-09-03 Thread Erik Massop
On Wed, 3 Sep 2014 07:40:35 -0700 (PDT) Volker Braun wrote: ... > On the commandline you can do ... > git diff > develop...trac/u/vinceknight/game_theory__build_capacity_to_solve_matching_games_in_to_sage_ You can also let cgit do this, by crafting the appropriate url [1]. The diff is huge tho

[sage-devel] Re: Is the valgrind spkg broken? Debugging help needed...

2014-09-03 Thread Jean-Pierre Flori
On Wednesday, September 3, 2014 4:57:19 PM UTC+2, Simon King wrote: > > Dear all, > > I just installed the valgrind spkg, did "make", and then started "./sage > --valgrind", in order to run a stress test for what I call "biseq" > (bounded integer sequences) at #15820. Eventually, I want to use

Re: [sage-devel] Is the valgrind spkg broken? Debugging help needed...

2014-09-03 Thread Jeroen Demeyer
On 2014-09-03 16:57, Simon King wrote: Is there a typical reason for "free(): invalid next size (fast)"? Does that crash message mean that I was writing into non-allocated memory I would guess so, yes. Most likely a buffer overrun/underrun or writing into previously-freed memory. or could it

[sage-devel] Is the valgrind spkg broken? Debugging help needed...

2014-09-03 Thread Simon King
Dear all, I just installed the valgrind spkg, did "make", and then started "./sage --valgrind", in order to run a stress test for what I call "biseq" (bounded integer sequences) at #15820. Eventually, I want to use biseqs to implement Gröbner basis computations with a non-commutative F5 algorithm.

Re: [sage-devel] Re: tightpage=True gives error

2014-09-03 Thread Jori Mantysalo
On Wed, 3 Sep 2014, Sébastien Labbé wrote: > sage: view(latex(graphs.PetersenGraph()), tightpage=True) Stops with ! LaTeX Error: File `preview.sty' not found. (Why didn't I got this error before?) Maybe because of view(latex(p)) versus view(p) ?    ...too late now to t

Re: [sage-cloud] Re: [sage-devel] Re: gap on smc; whitelist gap-system.org

2014-09-03 Thread William A Stein
On Wed, Sep 3, 2014 at 1:44 AM, Dima Pasechnik wrote: > On 2014-09-02, William A Stein wrote: >> Hi Sage-devs, >> >> Is there anybody out there whose interested in (greatly) increasing >> the number of optional gap packages in the optional GAP spkg for Sage? > > Probably it would be better to spl

Re: [sage-devel] Re: [sage-cloud] gap on smc; whitelist gap-system.org

2014-09-03 Thread William A Stein
On Tue, Sep 2, 2014 at 11:27 PM, Samuel Lelièvre wrote: > > William Stein wrote: > >> Is there anybody out there whose interested in (greatly) increasing >> the number of optional gap packages in the optional GAP spkg for Sage? >> >> This thread has a lot of info about this.In particular, this

[sage-devel] Re: How to view a "red" branch on Trac

2014-09-03 Thread Volker Braun
If it doesn't merge then it can't be merged, so it doesn't make sense to ask what would be added if the ticket were merged. You can do a normal diff between the "devel" branch and the ticket head on the command line but that'll include changes for every ticket that has been added since the bra

Re: [sage-devel] Re: Compiling sage on Fedora

2014-09-03 Thread Volker Braun
On Wednesday, September 3, 2014 2:15:25 PM UTC+1, Jori Mantysalo wrote: > > Here: http://www.sis.uta.fi/~jm58660/r-3.1.1.p0.log > Seems that Sage's version of libgfortran clashes with what ATLAS has been compiled with. Try a "make distclean && make" to build from a clean slate if you haven't do

Re: [sage-devel] Re: Compiling sage on Fedora

2014-09-03 Thread Volker Braun
Two separate commands: cpp -print-search-dirs ls -al /lib /lib64 In any case, /usr/lib/../lib64/ == /usr/lib64 is already in the library search path so you don't have to specify it on the command line. On Wednesday, September 3, 2014 2:15:25 PM UTC+1, Jori Mantysalo wrote: > > On Wed, 3 Sep

Re: [sage-devel] Re: tightpage=True gives error

2014-09-03 Thread Sébastien Labbé
On Wednesday, September 3, 2014 9:46:04 AM UTC-4, Jori Mantysalo wrote: > > On Wed, 3 Sep 2014, Sébastien Labbé wrote: > > > sage: view(latex(graphs.PetersenGraph()), tightpage=True) > > Stops with > > ! LaTeX Error: File `preview.sty' not found. > > (Why didn't I got this error before?) M

[sage-devel] #16577: enable 0-based row/column permutation of matrices

2014-09-03 Thread Nicolas M. Thiery
Dear Sage devs, >From the description of ticket #16577: Permutation groups used to only handle permutations of 1,..n, and the methods permute_rows and friends of matrices coped with this with an ugly and potentially confusing shift by 1. After this ticket, permutation of 0,...,n-1 are acc

Re: [sage-devel] Re: tightpage=True gives error

2014-09-03 Thread Jori Mantysalo
On Wed, 3 Sep 2014, Sébastien Labbé wrote: sage: view(latex(graphs.PetersenGraph()), tightpage=True) Stops with ! LaTeX Error: File `preview.sty' not found. (Why didn't I got this error before?) Anyways, this now works after installing missing package. ("yum install tex-preview" on Fedora.)

Re: [sage-devel] How to view a "red" branch on Trac

2014-09-03 Thread Jeroen Demeyer
To be more precise, the commit causing the conflict is commit 40d4cfaa662913ca6795a8a9a598b53cf931809c Author: drvinceknight Date: Tue Sep 2 08:49:08 2014 +0100 Deleting files from other tickets This deletes files which were changed by other tickets. -- You received this message because

Re: [sage-devel] Re: tightpage=True gives error

2014-09-03 Thread Sébastien Labbé
Can you compare the latex output below with yours? sage: p = Poset( ([1,2,3,4,5],[[1,2],[1,3],[3,4],[2,5],[4,5]]) ) sage: p Finite poset containing 5 elements sage: latex(p) \begin{tikzpicture}[>=latex,line join=bevel,] %% \node (node_4) at (22.00bp,157.00bp) [draw,draw=none] {$5$}; \no

Re: [sage-devel] How to view a "red" branch on Trac

2014-09-03 Thread Jeroen Demeyer
On 2014-09-03 15:19, kcrisman wrote: Not sure whether this or sage-support is more appropriate... On e.g. http://trac.sagemath.org/ticket/16331 (well, and elsewhere) there is a branch listed that for some reason doesn't merge cleanly. Unfortunately, that means I can find no way to look at the di

Re: [sage-devel] Re: tightpage=True gives error

2014-09-03 Thread Sébastien Labbé
> Which one are you using (seen in the output of sage -i) ? Ok, I compared the line number of the traceback. You seem to have version dot2tex-20120520 installed. Can you check other examples? Does the following work? sage: view(latex(graphs.PetersenGraph())) sage: view(latex(graphs.PetersenGra

Re: [sage-devel] Re: tightpage=True gives error

2014-09-03 Thread Sébastien Labbé
Bonjour, > What version of dot2tex? > dot2tex-2.8.7.p2 installed version: 20120520 > I think dot2tex-2.8.7.p2.spkg [1] is not the most recent version of the dot2tex package. The most recent is dot2tex-20120520.tar.bz2 [2] and it uses the new git layout structure for s

Re: [sage-devel] Re: How practical/useful would a native windows subset be?

2014-09-03 Thread kcrisman
On Monday, September 1, 2014 2:28:31 PM UTC-4, Emil Widmann wrote: > > Thank you. I am still reading posts here and blog posts. Do you think a > sleak windows version would interfere with you plans of SCM and the goal to > raise funding for further developement? > >> >> > > That's the way *I'

[sage-devel] How to view a "red" branch on Trac

2014-09-03 Thread kcrisman
Not sure whether this or sage-support is more appropriate... On e.g. http://trac.sagemath.org/ticket/16331 (well, and elsewhere) there is a branch listed that for some reason doesn't merge cleanly. Unfortunately, that means I can find no way to look at the diff visually all at once for this b

Re: [sage-devel] Re: Compiling sage on Fedora

2014-09-03 Thread Jori Mantysalo
On Wed, 3 Sep 2014, Volker Braun wrote: It works for me on Fedora 20 without doing anything like that. Can you post the R build log Here: http://www.sis.uta.fi/~jm58660/r-3.1.1.p0.log cpp -print-search-dirsls -al /lib /lib64 I guess you mean -print-search-dirs. It also gives error from -a

[sage-devel] Re: Where to put a tutorial to draw polytopes in Tikz?

2014-09-03 Thread Dima Pasechnik
On 2014-09-03, Marc Mezzarobba wrote: > Volker Braun wrote: >> I would put it in src/doc/en/tutorial as REsT. For example, there is >> already src/doc/en/tutorial/sagetex.rst > > Wouldn't thematic_tutorials/ be a better location? I thought tutorial/ > was for the main tutorial that everyone tryin

[sage-devel] Re: Where to put a tutorial to draw polytopes in Tikz?

2014-09-03 Thread Marc Mezzarobba
Volker Braun wrote: > I would put it in src/doc/en/tutorial as REsT. For example, there is > already src/doc/en/tutorial/sagetex.rst Wouldn't thematic_tutorials/ be a better location? I thought tutorial/ was for the main tutorial that everyone trying to use sage should skim through... -- Marc

[sage-devel] Re: Compiling sage on Fedora

2014-09-03 Thread Volker Braun
It works for me on Fedora 20 without doing anything like that. Can you post the R build log and the output of: cpp -print-search-dirs ls -al /lib /lib64 cat /etc/fedora-release On Wednesday, September 3, 2014 8:05:47 AM UTC+1, Jori Mantysalo wrote: > > Usually ./configure && make works on my 64

[sage-devel] Re: Where to put a tutorial to draw polytopes in Tikz?

2014-09-03 Thread Volker Braun
I would put it in src/doc/en/tutorial as REsT. For example, there is already src/doc/en/tutorial/sagetex.rst On Wednesday, September 3, 2014 10:33:21 AM UTC+1, jplab wrote: > > Hi, > > Recently, I wrote a small tutorial describing how to draw polytopes in > TikZ using sage. It is currently on

Re: [sage-devel] Where to put a tutorial to draw polytopes in Tikz?

2014-09-03 Thread Vincent Delecroix
Hello, One good thing would be to make a post for the Sage blog at http://sagemath.blogspot.co.uk/ (assuming your not too much anti google) Vincent 2014-09-03 10:33 UTC+01:00, jplab : > Hi, > > Recently, I wrote a small tutorial describing how to draw polytopes in TikZ > > using sage. It is curr

[sage-devel] Where to put a tutorial to draw polytopes in Tikz?

2014-09-03 Thread jplab
Hi, Recently, I wrote a small tutorial describing how to draw polytopes in TikZ using sage. It is currently on my webpage [1]. It would be better to have it somewhere in the sage documentation, but where exactly, and in which format? Best, Jean-Philippe [1] http://page.mi.fu-berlin.de/labbe/p

Re: [sage-devel] Compiling sage on Fedora

2014-09-03 Thread Jori Mantysalo
On Wed, 3 Sep 2014, Francois Bissey wrote: on Sage I must say LD_LIBRARY_PATH=/usr/lib64/ (or SAGE_INSTALL_GCC=yes) before make. Otherwise compiling R stops because of missing fortran library. Is it only happening with R? I don't know. Compiling Sage stops when first error occurs; to me th

Re: [sage-devel] propcalc vs sat

2014-09-03 Thread Thierry
Hi, On Wed, Sep 03, 2014 at 09:06:49AM +0100, Martin Albrecht wrote: > Oh, looks like we never implemented that, but we should (it's straight > forward). This is now: > > http://trac.sagemath.org/ticket/16924 Thanks for the answer and for opening the ticket, i was not sure since it not a p

Re: [sage-devel] Compiling sage on Fedora

2014-09-03 Thread Francois Bissey
Is it only happening with R? That to me looks more like a bug in fedora but this is a weird one because if you don't find libgfortran in /usr/lib64 you should also fail to find stuff like libstdc++ in the same folder. François On 3/09/2014, at 19:05, Jori Mantysalo wrote: > Usually ./configur

Re: [sage-devel] propcalc vs sat

2014-09-03 Thread Martin Albrecht
Oh, looks like we never implemented that, but we should (it's straight forward). This is now: http://trac.sagemath.org/ticket/16924 Cheers, Martin On Tuesday 02 Sep 2014 22:05:29 Thierry wrote: > Hi, > > looking at this ask question : > http://ask.sagemath.org/question/24024/satisfying-ass

[sage-devel] Compiling sage on Fedora

2014-09-03 Thread Jori Mantysalo
Usually ./configure && make works on my 64-bit Fedora system. However, on Sage I must say LD_LIBRARY_PATH=/usr/lib64/ (or SAGE_INSTALL_GCC=yes) before make. Otherwise compiling R stops because of missing fortran library. Is this a bug in Fedora or in Sage? -- Jori Mäntysalo -- You received t