[sage-devel] Re: patchbot server down

2019-07-05 Thread Frédéric Chapoton
No. No need to restart any patchbot client. F Le samedi 6 juillet 2019 07:17:59 UTC+2, Jonathan Kliem a écrit : > > Great, > > so I guess all patchbots have to be restarted (if not already done so). > -- You received this message because you are subscribed to the Google Groups "sage-devel" gro

[sage-devel] Re: constant function which can be evaluated for any value but cannot be integrated numerically

2019-07-05 Thread Piotr Sniady
Thank you, this solves not only the minimal non-working example but the original non-working example. As a side effect I have learned something interesting about Sage. Yours, Piotr -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe

[sage-devel] Re: patchbot server down

2019-07-05 Thread 'Jonathan Kliem' via sage-devel
Great, so I guess all patchbots have to be restarted (if not already done so). -- 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

[sage-devel] New contributor experience

2019-07-05 Thread Jerry James
Greetings, I help out with maintaining the sagemath package and many of its dependencies for the Fedora Linux distribution. While performing maintenance activities, I have produced a handful of patches that I would like to submit to you. I found http://www.sagemath.org/development.html. The

[sage-devel] Re: constant function which can be evaluated for any value but cannot be integrated numerically

2019-07-05 Thread Matt (trac: gh-Torrencem)
Hi, Piotr, If you cast u to be a real number, as in the below example, it produces the intended behavior: def F(u): return arg( (-3 + RR(u) )^(1/3) ) numerical_integral(F,1,2) This is because in your previous code example, u is a python floating point, and by default python throws an error

[sage-devel] constant function which can be evaluated for any value but cannot be integrated numerically

2019-07-05 Thread Piotr Sniady
Dear Developers, the code below produces a function which for any real u<3 gives as value \pi/3. One can check that for any given number Sage has no problems to evaluate this function and that it gives the right value. For strange reason I cannot integrate this function numerically. Also, I can

[sage-devel] Re: patchbot server down

2019-07-05 Thread Frédéric Chapoton
yes, yes... This was my tentative of upgrading ubuntu on the server, with unexpected consequences. The server is now working again, after a struggle together with Thierry. F Le vendredi 5 juillet 2019 15:49:52 UTC+2, Jonathan Kliem a écrit : > > https://patchbot.sagemath.org/ displays an > > In

[sage-devel] patchbot server down

2019-07-05 Thread 'Jonathan Kliem' via sage-devel
https://patchbot.sagemath.org/ displays an Internal Server Error -- 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