There is an updated Maxima at #13364.
Could test it (just in case the problem disappears)?
I'm aware the doctests there are not fixed yet.
On Friday, December 14, 2012 2:15:25 PM UTC+1, Nicolas M. Thiéry wrote:
>
> Hi all,
>
> Upon quitting Sage, Maxima may keep running and eat up all memory (gasp!).
> I just created ticket #13831 for this, with the following content:
>
> How to reproduce: In a clean directory, put the following makefile:
>
> truc:
> /opt/sage-5.2/sage crash-maxima.sage
>
> (editing the location of sage to your local setup)
>
> In a file crash-maxima.sage, put:
>
> x, y = var('x y')
> desolve_rk4(x*y*(2-y), y, ics=[0,1], end_points=[0, 1], step=0.5)
>
> then type:
>
> make truc
>
> I did not manage to reduce this further, and in particular to
> reproduce the issue without going through make. I tried the obvious
> things like checking what had changed in the environment and which
> shell was used to run the make recipe.
>
> This is on Ubuntu 11.10, with Sage 5.3, 5.4, 5.4.1, and 5.5.rc0. With
> Sage 5.3 the memory seems to be eaten up at a faster speed. A few
> colleagues got the same crash on slightly different platforms (it
> appeared in our build process for the book Calcul Math�matique avec
> Sage).
>
> Cheers,
> Nicolas
> --
> Nicolas M. Thi�ry "Isil" <[email protected] <javascript:>>
> http://Nicolas.Thiery.name/
>
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