[sage-devel] failure in thematic_tutorials/linear_programming.rst with coin-or

2015-04-25 Thread Vincent Delecroix
Hello, I have COIN-OR installed on my computer and hence MILP chooses it as a default: {{{ sage: default_mip_solver() 'Coin' }}} (it would have been GLPK otherwise) It is annoying since as a consequence the following fails: ** F

[sage-devel] Re: failure in thematic_tutorials/linear_programming.rst with coin-or

2015-04-25 Thread Nathann Cohen
Yoo ! I have COIN-OR installed on my computer and hence MILP chooses it as a > default: > {{{ > sage: default_mip_solver() > 'Coin' > }}} > (it would have been GLPK otherwise) > > It is annoying since as a consequence the following fails: > What is your question? Do you want to c

Re: [sage-devel] Re: failure in thematic_tutorials/linear_programming.rst with coin-or

2015-04-25 Thread Vincent Delecroix
On 25/04/15 12:03, Nathann Cohen wrote: I have COIN-OR installed on my computer and hence MILP chooses it as a default: {{{ sage: default_mip_solver() 'Coin' }}} (it would have been GLPK otherwise) It is annoying since as a consequence the following fails: What is your question? Nope. It w

Re: [sage-devel] Re: failure in thematic_tutorials/linear_programming.rst with coin-or

2015-04-25 Thread Jeroen Demeyer
On 2015-04-25 12:11, Vincent Delecroix wrote: But questions: - is the coin-or answer reasonable? - should we increase the tolerance in that particular place? It looks like it's just typical floating point noise, so +1 to increasing the tolerance. -- You received this message because you are su

Re: [sage-devel] Re: failure in thematic_tutorials/linear_programming.rst with coin-or

2015-04-25 Thread Nathann Cohen
Yo, > Nope. It was just a report that the long doctest fails. Well in this case the fix is straightforward: add a "# tol" wherever it breaks > But questions: > - is the coin-or answer reasonable? > - should we increase the tolerance in that particular place? Coin's answers always contain a lot

Re: [sage-devel] Re: failure in thematic_tutorials/linear_programming.rst with coin-or

2015-04-25 Thread Vincent Delecroix
On 25/04/15 12:16, Jeroen Demeyer wrote: On 2015-04-25 12:11, Vincent Delecroix wrote: But questions: - is the coin-or answer reasonable? - should we increase the tolerance in that particular place? It looks like it's just typical floating point noise, so +1 to increasing the tolerance. #1829

[sage-devel] Re: Re: User imports wrong twisted

2015-04-25 Thread Marc Mezzarobba
Jan Groenewald wrote: > So, that should be fixed. Would you mind explaining to me what that > was? I don't know exactly, I only had a similar problem some time ago... -- Marc -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from t

[sage-devel] Error typesetting mathematics

2015-04-25 Thread Jan Groenewald
Hi With sage 6.6 (PPA from buildslave binary) on Ubuntu 14.04, firefox 37, I get Error typesetting mathematics in every cell. Also if you check the boxes live3D or use java. Any idea? Regards, Jan -- .~. /V\ Jan Groenewald /( )\www.aims.ac.za ^^-^^ -- You received this message

[sage-devel] Re: Error typesetting mathematics

2015-04-25 Thread Volker Braun
Did you try multiple browsers? Whats in the error console? On Saturday, April 25, 2015 at 8:35:56 AM UTC-4, Jan Groenewald wrote: > > Hi > > With sage 6.6 (PPA from buildslave binary) on Ubuntu 14.04, firefox 37, I > get > > Error typesetting mathematics > > in every cell. Also if you check the

Re: [sage-devel] Re: Error typesetting mathematics

2015-04-25 Thread Jan Groenewald
Hi Yes, it occurs in chromium-browser as well. There is no error in the console. Regards, Jan On 25 April 2015 at 15:54, Volker Braun wrote: > Did you try multiple browsers? Whats in the error console? > > > On Saturday, April 25, 2015 at 8:35:56 AM UTC-4, Jan Groenewald wrote: >> >> Hi >> >

Re: [sage-devel] Re: Error typesetting mathematics

2015-04-25 Thread Volker Braun
We added a mathjax spkg in 6.6 (and bumped the mathjax version). My guess would be that the PPA doesn't install it correctly... On Saturday, April 25, 2015 at 9:14:28 AM UTC-4, Jan Groenewald wrote: > > There is no error in the console. > The javascript console in the browser, not the unix conso

[sage-devel] Re: Issues with GCC 5.x

2015-04-25 Thread leif
leif wrote: > On 04/22/2015 05:30 AM, leif wrote: >> Release of GCC 5.1 is scheduled for Wednesday, April 22nd. > > It's out now: > > https://gcc.gnu.org/ml/gcc/2015-04/msg00287.html > > > The errors with ncurses and gf2x remain. 8-/ > >> I took the first release candidate and tried to build

Re: [sage-devel] Random matrices that already are there

2015-04-25 Thread David Roe
On the Sage side, it's in sage/groups/libgap_mixin.py, and just calls G.gap().Random(). I'm not sure where the documentation or source code is on the Gap side. David On Fri, Apr 24, 2015 at 9:27 AM, Jori Mäntysalo wrote: > For some time I wonder how to generate random matrices of Zmod(n). But >

Re: [sage-devel] Random matrices that already are there

2015-04-25 Thread Volker Braun
http://www.gap-system.org/Manuals/doc/ref/chap24.html#X79CC5F568252D341 On Saturday, April 25, 2015 at 5:46:21 PM UTC-4, David Roe wrote: > > On the Sage side, it's in sage/groups/libgap_mixin.py, and just calls > G.gap().Random(). I'm not sure where the documentation or source code is > on the

[sage-devel] Re: Issues with GCC 5.x

2015-04-25 Thread leif
leif wrote: > On 04/22/2015 05:30 AM, leif wrote: >> Release of GCC 5.1 is scheduled for Wednesday, April 22nd. > > It's out now: > > https://gcc.gnu.org/ml/gcc/2015-04/msg00287.html > > > The errors with ncurses and gf2x remain. 8-/ > >> I took the first release candidate and tried to build

[sage-devel] Re: Issues with GCC 5.x

2015-04-25 Thread leif
leif wrote: >>> * ncurses (a superfluous package anyway) fails to build with >>>a syntax error(!) -- apparently a bug in the preprocessor, >>> will hopefully vanish with the final; >>> setting CPP to use another one works >>> > > It's not a bug,

Re: [sage-devel] Can't build Sage with 2GB RAM anymore

2015-04-25 Thread Andrey Novoseltsev
Just want to thank everybody involved in resolution! My reliable horse is now kicking again: novoselt@zvlm:~/sage$ time nice ionice -c3 make testlong ... -- All tests passed! --

Re: [sage-devel] Can't build Sage with 2GB RAM anymore

2015-04-25 Thread Volker Braun
On Saturday, April 25, 2015 at 11:55:38 PM UTC-4, Andrey Novoseltsev wrote: > > With ~15 tab open in Firefox, the machine was perfectly responsive during > build and didn't seem to use swap, until the documentation build, as usual. > So while we are at it, here is cpu/mem usage for "make doc" wit

Re: [sage-devel] Random matrices that already are there

2015-04-25 Thread Jori Mäntysalo
On Sat, 25 Apr 2015, Volker Braun wrote: G = GL(3,Zmod(4)); G.random_element() So Matrix.random() may (at least in some situations) just use this. A question: Where is the documentation and/or source code for this? I would like to know how GAP does it. http://www.gap-system.org/Manuals/doc/