[dune-functions] Problems writing vector-valued vtk files

Oliver Sander sander at igpm.rwth-aachen.de
Wed Mar 18 16:13:49 CET 2015


>> One could argue that it is called ...scalar... because it uses scalar bases,
>> even to create vector-valued functions.  I'm not perfectly sure that this is
>> a good long-term point of view.
> In the long-term we should get rid of 'scalar'. The only thing
> to specify is how to multiply coefficients and values of the local
> basis. Maybe we can factor this out in a first step such that one
> can povide this as a lambda.

I've been thinking along the same lines.  Getting rid of the 'scalar' would be nice;
the users shouldn't have to worry about scalar and nonscalar bases too much.

> 
> For the moment I've implemented support for vector/matrix-valued
> coefficients only.

Works-for-me, thanks!

> 
> Best,
> Carsten
> 
> BTW:
> Generic multiplication of various matrix/vector/scalar
> combinations is something we've put a significant amount of
> work into in dune-fufem.
> 
> 
> 
> 
> 
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> dune-functions at dune-project.org
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> 


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