[sage-devel] complex and unsigned infinity

2015-06-18 Thread Ralf Stephan
Calculus ahead, algebraists beware! Is Sage's unsigned_infinity intended to model complex infinity? If not, then two tickets will have to be revised before they get included, and a class for it created. If yes, then the documentation and behaviour on comparison doesn't fit. Which will it be? Reg

[sage-devel] Re: [sage-combinat-devel] Sage Days 65 mini report

2015-06-18 Thread Franco Saliola
On Saturday, June 13, 2015 at 2:05:54 PM UTC-4, Volker Braun wrote: > > On Saturday, June 13, 2015 at 1:27:30 AM UTC+2, William wrote: >> >> I'm also curious if anybody has any -- possibly *radical* -- suggestions >> about how to address this >> problem using new ideas. > > > Use Docker (or bo

[sage-devel] Re: Erreur with git while compiling sage on linux

2015-06-18 Thread Travis Scrimshaw
Could you post the build log? Best, Travis On Thursday, June 18, 2015 at 4:00:10 PM UTC-7, Paul Mercat wrote: > > Hi ! > > I try to compile sage on linux, and I get the following error. > Do you know what is the problem and how correct it ? > > . > . > . > GEN perl/PM.stamp > make[4]: Entering

Re: [sage-devel] Re: [sage-combinat-devel] Sage Days 65 mini report

2015-06-18 Thread Travis Scrimshaw
Perhaps a slightly less radical idea would be to make sage interface with the underlying package manager to install the necessary dependencies when running make. Or at the very least, stop immediately and state what needs to be installed if a system-wide dependency is not available. Best, Travi

[sage-devel] Re: Error compiling MPFR on development version install

2015-06-18 Thread lauve
On Thursday, June 18, 2015 at 5:30:14 PM UTC-5, Volker Braun wrote: > > There is something fishy even before the failure when I diff it with my > log (see below): Your clang doesn't support C89 and misses ANSI C headers. > > Do you have anything in /usr/local installed? > > lots. e.g., 'texl

[sage-devel] Re: Shortest expressions in permutation groups with generators

2015-06-18 Thread Dima Pasechnik
GAP4 has 39.5-2 Factorization (http://www.gap-system.org/Manuals/doc/ref/chap39.html) calling GAP from Sage is not hard... On Tuesday, 16 June 2015 17:02:35 UTC+1, Christian Stump wrote: > > Hi there, > > I wasn't able to find the following functionality: Let W = > PermutationGroup(gens) be a

[sage-devel] Erreur with git while compiling sage on linux

2015-06-18 Thread 'Paul Mercat' via sage-devel
Hi ! I try to compile sage on linux, and I get the following error. Do you know what is the problem and how correct it ? . . . GEN perl/PM.stamp make[4]: Entering directory `/home/paul.mercat/sage/local/var/tmp/sage/build/git-2.3.0/src/perl' /usr/bin/perl Makefile.PL PREFIX='/home/paul.mercat/s

Re: [sage-devel] Error compiling MPFR on development version install

2015-06-18 Thread Volker Braun
Also, whats the header search path? Output of clang++ -E -x c++ - -v < /dev/null -- 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...@google

[sage-devel] Re: Error compiling MPFR on development version install

2015-06-18 Thread Volker Braun
There is something fishy even before the failure when I diff it with my log (see below): Your clang doesn't support C89 and misses ANSI C headers. Do you have anything in /usr/local installed? @@ -70,7 +71,7 @@ checking for suffix of object files... o checking whether we are using the GNU C co

Re: [sage-devel] Re: [sage-combinat-devel] Sage Days 65 mini report

2015-06-18 Thread lauve
I may be a example of Volker's "random crap" problem... I participated in sage days 65 and still don't have a sage-from-source compiled. (see separate note in sage-devel.) I also know next-to-nothing about make and computer architecture, so feel free to dismiss the following... How about this

Re: [sage-devel] Error compiling MPFR on development version install

2015-06-18 Thread Francois Bissey
That file please: /Users/lauve/sage-devel/local/var/tmp/sage/build/mpfr-3.1.2.p0/src/config.log > On 19/06/2015, at 08:43, la...@math.luc.edu wrote: > > Re: possibly needing to install Xcode: > I installed it. restarted machine. ran 'make distclean' then ran 'make'. Same > problem. two files (fl

[sage-devel] Re: Error compiling MPFR on development version install

2015-06-18 Thread lauve
Re: possibly needing to install Xcode: I installed it. restarted machine. ran 'make distclean' then ran 'make'. Same problem. two files (float.h and stdarg.h) that cannot be found, though they exist. 'xcode-select --version' and 'gcc --version' return the same output as I mentioned before. He

Re: [sage-devel] The future of polybori

2015-06-18 Thread Alexander Dreyer
Right, we started with boost-python to have a language to play with. There was no standalone cython in the first and c++ had not been so well supported by cython then. So, boost was the rapid way to get a small OSS with few dependencies. However, the "middle-end" ;-) is flexible, so the bindings

[sage-devel] Re: Error compiling MPFR on development version install

2015-06-18 Thread Volker Braun
The actual logs of whatever failed On Thursday, June 18, 2015 at 8:56:56 PM UTC+2, la...@math.luc.edu wrote: > > will install Xcode and get back to you. in the meantime, did you just want > a directory listing, or the actual logs? > > weehawken:sage-devel lauve$ ls logs/pkgs/ > bzip2-1.0.6.201403

[sage-devel] Re: Error compiling MPFR on development version install

2015-06-18 Thread lauve
will install Xcode and get back to you. in the meantime, did you just want a directory listing, or the actual logs? weehawken:sage-devel lauve$ ls logs/pkgs/ bzip2-1.0.6.20140317.log mpfr-3.1.2.p0.logpkgconf-0.9.7.log config.log mpir-2.7.0-alpha12.log zlib-1.2.8.p0.log ic

[sage-devel] Re: Error compiling MPFR on development version install

2015-06-18 Thread Volker Braun
I think you need to have XCode installed, even though you shouldn't have to. Can you also post logs (in SAGE_ROOT/logs/pkgs/) On Thursday, June 18, 2015 at 7:29:56 PM UTC+2, la...@math.luc.edu wrote: > > Okay... > I am now running 10.10.3. > to try to get a clean version of tools, I deleted th

[sage-devel] Re: Error compiling MPFR on development version install

2015-06-18 Thread lauve
Okay... I am now running 10.10.3. to try to get a clean version of tools, I deleted the following three directories: * /Applications/Xcode.app * /Library/Developer/CommandLineTools * /usr/include/c++ I ran xcode-select --install from the command line. A pop up asked me to install. I did.

Re: [sage-devel] load_ipython_extension()

2015-06-18 Thread Jeroen Demeyer
On 2015-06-17 17:40, William Stein wrote: Also IPython is large and takes a long time to load. In the past I've often tried to keep IPython from loading by default if it isn't needed, to reduce the startup time (similar to not importing numpy by default). Needs review at http://trac.sagemath.o

Re: [sage-devel] Automatic test of optional packages+updates

2015-06-18 Thread Dima Pasechnik
this is http://trac.sagemath.org/ticket/18724 Needs review! On Thursday, 18 June 2015 08:56:53 UTC+1, Dima Pasechnik wrote: > > > > On Monday, 15 June 2015 00:57:44 UTC+1, vdelecroix wrote: >> >> All right. I recompiled Sage without chomp. Now, beyond the binary tree >> issues with bliss (#18698)

Re: [sage-devel] Automatic test of optional packages+updates

2015-06-18 Thread Dima Pasechnik
On Monday, 15 June 2015 00:57:44 UTC+1, vdelecroix wrote: > > All right. I recompiled Sage without chomp. Now, beyond the binary tree > issues with bliss (#18698), I have failing doctests related to > gap_database (all of them are marked with #option - database_gap) in > > - sage/groups/perm

[sage-devel] Re: problem posting on trac

2015-06-18 Thread Dima Pasechnik
I just posted a comment on this ticket, no problem... On Thursday, 18 June 2015 03:45:49 UTC+1, François wrote: > > Hi all, > > I seem to have trouble posting on trac. I successfully > updated a ticket 3 hours ago and since then I have tried > posting on http://trac.sagemath.org/ticket/17618 but