dolfin team mailing list archive

[Anders Logg <logg@xxxxxxxxx>]

On Wed, May 16, 2012 at 12:37:08PM +0200, Johan Hake wrote:
> On 05/16/2012 11:12 AM, Garth N. Wells wrote:
> >On 16 May 2012 10:05, Johan Hake<hake.dev@xxxxxxxxx>  wrote:
> >>I get a taste of the path we have tried to avoid...
> >>
> >>A python3 port of all our packages :(
> >>
> >
> >I had a look a while ago, and the hang-up was python-scientific, on
> >which FIAT depends. python-scientific doesn't look to be actively
> >maintained.
>
> Looks like FIAT only uses automatic differentiation from Scientific.
> Could that be accomplished with sympy? The next release of sympy
> should support python3.

I don't know. It's something Rob would need to look at.

Rob, can this be done with SymPy? We're thinking about the
possibilities of running FEniCS with Python3 and the python-scientific
module used in FIAT seems to be the major hangup.

--
Anders



> Johan
>
> >Garth
> >
> >>Johan
> >>
> >>
> >>On 05/16/2012 10:27 AM, Johannes Ring wrote:
> >>>
> >>>On Wed, May 16, 2012 at 10:16 AM, Johan Hake<hake.dev@xxxxxxxxx>
> >>>wrote:
> >>>>
> >>>>On 05/16/2012 10:02 AM, Johannes Ring wrote:
> >>>>>
> >>>>>You mean to replace PyInt_AS_LONG with PyInt_As_Long in both
> >>>>>UFC and DOLFIN?
> >>>>
> >>>>
> >>>>Well, yes, but is really silly. It looks like there are some
> >>>>other things that does not work. Is Python.h really found?
> >>>
> >>>
> >>>Yes, but I just found this in the log [1]:
> >>>
> >>>-- Found PythonInterp: /usr/bin/python (found version "2.7.3") --
> >>>Found PythonLibs: /usr/lib/python3.2/config/libpython3.2.so
> >>>(found version "3.2.3rc2")
> >>>
> >>>It seems that Python 3.2 is also installed on the build machine
> >>>and I guess DOLFIN picks up Python.h from this version. I will
> >>>fix this in the Debian package. Thanks for the help.
> >>>
> >>>[1]
> >>>https://buildd.debian.org/status/fetch.php?pkg=dolfin&arch=ia64&ver=1.0.0-5&stamp=1337006055
> >>>
> >>>
> >>>
> Johannes
> >>
> >>
> >>
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