[sage-devel] Sherali-Adams hierarchy (Integer Programming)

2020-05-28 Thread matthew Drescher
I have written some code which runs k rounds of Sherali-Adams relaxation hierarchy on a system Ax >= b. It was enough of a pain that I would like to potentially save others from it in the future :-) So I am wondering if I should contribute it here. I thin I could easily adapt it so that it could

[sage-devel] Re: New Python version requirement for Sage?

2020-05-28 Thread Matthias Koeppe
On Thursday, May 28, 2020 at 12:15:33 PM UTC-7, Volker Braun wrote: > > Another datapoint is that the kucalc buildbot runs on Ubuntu 16.04 LTS > which has Python 3.5.2 > I see you opened a ticket for a https://trac.sagemath.org/ticket/29753 It would be good if you could provide substantially mo

Re: [sage-devel] sage -pip install in a system-wide install

2020-05-28 Thread Michael Orlitzky
On 5/28/20 9:07 AM, Eric Gourgoulhon wrote: > Hi, > > During the release of the latest version of the Sage package kerrgeodesic_gw > https://pypi.org/project/kerrgeodesic-gw/ > early this week, various Ubuntu users have complained  that > > sage -pip install kerrgeodesic_gw > > returns the error

[sage-devel] Re: New Python version requirement for Sage?

2020-05-28 Thread Matthias Koeppe
On Thursday, May 28, 2020 at 12:15:33 PM UTC-7, Volker Braun wrote: > > Another datapoint is that the kucalc buildbot runs on Ubuntu 16.04 LTS > which has Python 3.5.2 > That's fine. -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscrib

[sage-devel] Re: New Python version requirement for Sage?

2020-05-28 Thread Volker Braun
Another datapoint is that the kucalc buildbot runs on Ubuntu 16.04 LTS which has Python 3.5.2 -- 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.

[sage-devel] Re: sage -pip install in a system-wide install

2020-05-28 Thread Matthias Koeppe
On Thursday, May 28, 2020 at 6:07:10 AM UTC-7, Eric Gourgoulhon wrote: > > various Ubuntu users have complained that > > sage -pip install kerrgeodesic_gw > > returns the error > > sage-run received unknown option: -pip > > This occurs when Sage has been installed as the Ubuntu package "sagemath",

[sage-devel] Re: Flint 2.6.0-rc1

2020-05-28 Thread 'Bill Hart' via sage-devel
Dear all, I have now tagged Flint 2.6.0-rc2 [2]. If no further major issues are found the release will become final on Monday June 1st. Issues should be reported on our issue tracker[2]. Successful builds can be reported here. Bill. [1] https://github.com/wbhart/flint2/releases/tag/2.6.0-rc2 [2

Re: [sage-devel] Re: New Python version requirement for Sage?

2020-05-28 Thread E. Madison Bray
On Thu, May 28, 2020 at 2:03 AM Samuel Lelievre wrote: > > I wish Sage can be made to run with any Python >= 3.6. > > See this ticket: > > - Support minimal system Python version 3.6 > https://trac.sagemath.org/ticket/29033 > > I love f-strings and that's a good reason to drop support > for any

Re: [sage-devel] sage -pip install in a system-wide install

2020-05-28 Thread Vincent Delecroix
Dear Eric, Just use the system pip. The instructions for installation for system wide Sage that uses system Python is $ pip install X --user (or possibly pip2, pip3 depending on config). Le 28/05/2020 à 15:07, Eric Gourgoulhon a écrit : Hi, During the release of the latest version of the S

[sage-devel] sage -pip install in a system-wide install

2020-05-28 Thread Eric Gourgoulhon
Hi, During the release of the latest version of the Sage package kerrgeodesic_gw https://pypi.org/project/kerrgeodesic-gw/ early this week, various Ubuntu users have complained that sage -pip install kerrgeodesic_gw returns the error sage-run received unknown option: -pip This occurs when Sag

[sage-devel] Re: New Python version requirement for Sage?

2020-05-28 Thread kcrisman
Given that I have even recently received emails from people thanking me for making binaries available for quite old Mac versions with only Python 2 available, it would be good to continue (for now) to only require relatively low versions of Python (2.6+ or something?) for *building*, just as th

[sage-devel] Re: Pre-Announcement: Global Virtual SageDays 109 - May 28, 2020 (all timezones)

2020-05-28 Thread Dima Pasechnik
Meanwhile, we have over 300 participants registered on Zulip. We should do this more often, lockdown or not... On Thursday, May 21, 2020 at 6:04:26 PM UTC+1, Matthias Koeppe wrote: > > The Global Virtual SageDays 109 will be held on May 28, 2020 (all > timezones). > > I have updated https://wiki.