dolfin team mailing list archive

[Patrick Riesen <priesen@xxxxxxxxxxxxxxx>]

Johan Hake wrote:
> Patrick!
>
> On Wednesday August 4 2010 09:13:24 Patrick Riesen wrote:
> > hello dolfin developers
> >
> > I write out a std::vector in XML file format from cpp. Can I read the
> > XML file in again in python and construct a numpy array?
> > I know how to do it with a dolfin Vector, but is it possible with a
> > std::vector<double>? I could not figure out the syntax, i tried
> >
> > # this is ok
> > fn = File("data/norm.xml")
> > div_vec = d.Vector()
> > a = n.array((11,1))
> >
> > # fails
> > fn >> a
> > # fails
> > fn >> div_vec.array()
>
> Have you tried:
>
>   fn >> div_vec
>   a = div_vec.array()

yes, that gives the error:
*** Error: Handler stack not empty. Something is wrong!

> Johan
>
> > thanks for the help,
> >
> > patrick
> >
> >
> >
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