[sage-devel] Re: Sage Days next July in Zaragoza (Spain)

2017-11-07 Thread mmarco
Consdering your offers, I made a temptative assignation of the subjects to cover: - The sage development workflow (Trac, git, doctests...) -> Eric Gourgoulhon - The coercion model & Implementation of Parents and elements -> Simon King - The category framework -> Travis Scrimshaw - Cython &

[sage-devel] Re: sage stuck with GNU parallel

2017-11-07 Thread Ole Tange
On Monday, October 23, 2017 at 10:45:31 AM UTC+2, Sebastiano Vigna wrote: > > I am trying to use multiple sage instances on a Linux machine using GNU > parallel. sage works perfectly from the command line, but gets stuck (ps > gives a "T" state--stopped) when I try to run it with parallel. If I

[sage-devel] Re: Sage Days next July in Zaragoza (Spain)

2017-11-07 Thread Simon King
On 2017-11-07, mmarco wrote: > I have to clarify: Tomer Bauer did not volunteer to give a talk about > creating extensions; he actually showed interest in learning about it. He > mostly means following this approach: > > https://github.com/sagemath/sage_sample > > Any takers?

[sage-devel] Re: installation of ipykernel failed (when SAGE_PROFILE=yes)

2017-11-07 Thread Dima Pasechnik
On Monday, November 6, 2017 at 3:48:10 PM UTC, vdelecroix wrote: > > Dear all, > > A fresh compilation of Sage 8.1.beta9 (with profiling enabled) failed on > my computer with > > Traceback (most recent call last): > ... > ImportError: No module named IPython.core.profiledir

[sage-devel] Re: Sage Days next July in Zaragoza (Spain)

2017-11-07 Thread mmarco
I have to clarify: Tomer Bauer did not volunteer to give a talk about creating extensions; he actually showed interest in learning about it. He mostly means following this approach: https://github.com/sagemath/sage_sample Any takers? El martes, 7 de noviembre de 2017, 10:32:19 (UTC+1), mmarco

[sage-devel] Re: Sage Days next July in Zaragoza (Spain)

2017-11-07 Thread Simon King
Hi Miguel, On 2017-11-07, mmarco wrote: > - The sage development workflow (Trac, git, doctests...) -> Eric > Gourgoulhon > - The coercion model & Implementation of Parents and elements -> Simon King > - The category framework -> Travis Scrimshaw > - Cython & Communication

Re: [sage-devel] Re: Sage Days next July in Zaragoza (Spain)

2017-11-07 Thread Travis Scrimshaw
I'm good with doing the category framework. I can also help with doing installations as needed, but IMO, that is best as an hour 1 thing because it can take so long to source build (since we want them to become more towards developers). You might want to encourage people to have at least some

Re: [sage-devel] build fail on Fedora 26: cannot touch...: Permission denied

2017-11-07 Thread Michael Orlitzky
On 11/06/2017 09:54 PM, Clay Thompson wrote: > > Usually when I install from source/devel, I install as root ("sudo > make"). But Sage will not allow me to do that. General advice, not specific to SageMath: Most software should be built as an unprivileged (i.e. non-root) user. It's only when

Re: [sage-devel] Re: Sage Days next July in Zaragoza (Spain)

2017-11-07 Thread Jeroen Demeyer
On 2017-11-07 12:26, mmarco wrote: I have to clarify: Tomer Bauer did not volunteer to give a talk about creating extensions; "extensions" in which sense? I'm guessing Sage packages. Within Python, the word "extension" usually refers to a Python module written in C as in