[sage-devel] random doctest failure in computational-mathematics-with-sagemath.graphiquue_doctest

2019-07-16 Thread 'luisfe' via sage-devel
I have a random doctest failure on several machines running debian. It does not happen always, never if I doctest the file directly, only with make ptestlong. It is more likely to happen in a virtual machine so I think it is a type of race condition or memory management issue. Any idea how to d

Re: [sage-devel] random doctest failure in computational-mathematics-with-sagemath.graphiquue_doctest

2019-07-16 Thread Dima Pasechnik
It looks as if in this case Maxima runs out of memory (most probably, as doctesting is typically run with many threads) or something similarly bad happens to it. There are similar hard to debug doctesting bugs mentioned on trac, e.g. a recent https://trac.sagemath.org/ticket/28106 On Tue, Jul 16

[sage-devel] Re: random doctest failure in computational-mathematics-with-sagemath.graphiquue_doctest

2019-07-16 Thread 'luisfe' via sage-devel
https://trac.sagemath.org/ticket/27250 -- 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 to this group, send email

Re: [sage-devel] [Debian-science-sagemath] name of arb library in Debian and adjustments needed

2019-07-16 Thread Dima Pasechnik
On Tue, Jul 16, 2019 at 1:13 AM François Bissey wrote: > > My contingency plan for sage-on-gentoo is > sed “s:@ARB_LIBRARY@:arb:” src/sage/env.py.in > src/sage/env.py > Replace “arb” and the paths with what is appropriate for your distribution. alternatively I can store an environment variable in

Re: [sage-devel] [Debian-science-sagemath] name of arb library in Debian and adjustments needed

2019-07-16 Thread François Bissey
Well if it is an environment variable it can be set at build time I guess. I know I am a pain to deal with but I have done away with sage-env completely since at least sage 8.6. And anyway, I don’t think anyone of us uses it at build time. So it is for your benefit without getting in our way. Now

[sage-devel] issues with gurobi

2019-07-16 Thread David Coudert
I recently installed gurobi 8.0.1 and identified py3 issues. See ticket 28206. I also installed the last version of gurobi, 8.1.1, for OSX, but I cannot use it with Sagemath as I don't find something like libgurobi81.so Does anyone know what to do ? Bel

Re: [sage-devel] issues with gurobi

2019-07-16 Thread Dima Pasechnik
On Tue, 16 Jul 2019 at 16:24, David Coudert wrote: > I recently installed gurobi 8.0.1 and identified py3 issues. See ticket > 28206. > > I also installed the last version of gurobi, 8.1.1, for OSX, but I cannot > use it with Sagemath as I don't find somet

Re: [sage-devel] issues with gurobi

2019-07-16 Thread David Coudert
Right, linking libgurobi81.dylib as libgurobi.so works. We will certainly have to update the documentation of http://doc.sagemath.org/html/en/thematic_tutorials/linear_programming.html I can do a ticket but would not be

Re: [sage-devel] [Debian-science-sagemath] name of arb library in Debian and adjustments needed

2019-07-16 Thread Michael Orlitzky
On 7/15/19 8:12 PM, François Bissey wrote: > It is an interesting comment about configure. Unfortunately, as far > as I know running configure for a python project is still not a done > thing. It doesn't mesh with the other elements of the python > toolchain. is certainly room for some configura