dolfin team mailing list archive

["Garth N. Wells" <gnw20@xxxxxxxxx>]

Ilmar Wilbers wrote:
> OK, the problem is that we use DOLFIN_NOPLOT=1:
>
> ilmarw@multiboot:~/dolfin-ass/demo/plot/python$ export DOLFIN_NOPLOT=1
> ilmarw@multiboot:~/dolfin-ass/demo/plot/python$ p demo.py
> Traceback (most recent call last):
>   File "demo.py", line 74, in <module>
>     plot(f)
>   File "/tmp/lib/python2.5/site-packages/dolfin/plot.py", line 19, in plot
>     file << u
>   File "/tmp/lib/python2.5/site-packages/dolfin/dolfin.py", line 5691, 
> in __lshift__
>     return _dolfin.File___lshift__(*args)
> RuntimeError: *** Error: Only DiscreteFunctions can be written in VTK 
> format.
>
> This didn't use to happen before.

The error is 'correct' because sending anything other than a 
DiscreteFunction to a VTK file is undefined.

I'll see if I can generalise the VTK output to user-defined functions 
easily which should take care of the problem.

Garth

> ilmar
>
> Ilmar Wilbers wrote:
> > Yes, take a look at 
> > http://fenics.org:8010/dolfin/linux_64/builds/603/step-test/1
> >
> > Tis goes for all buildbots. If it is working for you, what could be 
> > wrong with my setup? I don't have VTK on the buildbots.
> >
> > ilmar
> >
> > Anders Logg wrote:
> >   
> > > That demo works for me. Are you talking about
> > > demo/plot/python/demo.py?
> > >
> > >   
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