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

2014-09-04 Thread Jeroen Demeyer
On 2014-09-04 22:38, Simon King wrote: And how can one build the debug version? I recall that one had to export SAGE_DEBUG=yes before building, and I had several Sage versions on my machine, all built from sources. But now, with git, I only have *one* Sage install. Is it possible to switch back a

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

2014-09-04 Thread Volker Braun
On Thursday, September 4, 2014 1:35:21 PM UTC+1, Jori Mantysalo wrote: > > > ls -al /lib /lib64 > ls: cannot access /lib64 : No such file or directory > You don't have a 64-bit system, it seems. -- You received this message because you are subscribed to the Google Groups "sage-devel" group.

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

2014-09-04 Thread Simon King
Hi Francesco, hi all others, On 2014-09-04, Francesco Biscani wrote: > Probably you know this already, but Valgrind will not normally detect > errors related to memory allocated on the stack. If Valgrind comes out > clean but the program crashes, I'd start looking into function-local or > global

Re: [sage-devel] taskforce: documentation

2014-09-04 Thread Nicolas M. Thiery
On Thu, Aug 28, 2014 at 07:05:10AM -0700, kcrisman wrote: >Relevant comments. >1) There are a number of scattered resources for getting to know Sage >that are actually useful at the level that poster is talking about. >San Diego State tutorials, the PREP tutorials - which I happen t

[sage-devel] Finite fields coercion bug #16934

2014-09-04 Thread Jeroen Demeyer
Dear coercion enthousiasts, while working on #16931, I discovered a coercion bug for polynomials over finite fields. Since I absolutely know nothing about coercion, I hope somebody can have a look at this bug: http://trac.sagemath.org/ticket/16934 Thanks, Jeroen. -- You received this message

Re: [sage-devel] Re: speed regression testing

2014-09-04 Thread Jean-Pierre Flori
Hi Clément and all, On Friday, August 29, 2014 10:53:18 AM UTC+2, Clement Pernet wrote: > > Hi, > > Let me clarify a few things: > - LinBox's approach to link against numerical BLAS has never changed, and > probably will not in the > near future. > - LAPACK is not BLAS: BLAS provides optimiz

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

2014-09-04 Thread Francesco Biscani
Probably you know this already, but Valgrind will not normally detect errors related to memory allocated on the stack. If Valgrind comes out clean but the program crashes, I'd start looking into function-local or global non-dynamic arrays. On 4 September 2014 00:41, Dima Pasechnik wrote: > On 2

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

2014-09-04 Thread Jori Mantysalo
On Wed, 3 Sep 2014, Travis Scrimshaw wrote: 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)? I have not installed any experimental package. Ticket: http://trac.sagemath.org/ticket/1

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

2014-09-04 Thread Jori Mantysalo
On Wed, 3 Sep 2014, Volker Braun wrote: 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 done so before. Also, are you compiling ATLAS or using the system ATLAS?  I tried removin

[sage-devel] Sage and OS X Beta releases

2014-09-04 Thread Samuel Lelièvre
Hi sage-devel, Can / does the Sage project have an Apple developer account, and a way to install betas of future releases of Mac OS X on some machine where a few developers can test building Sage, so that Sage is ready to ship for the new OS the day it comes out (and even earlier for those under b