ufl team mailing list archive

[Martin Sandve Alnæs <martinal@xxxxxxxxx>]

Probably exproperators.py, look for __call__ and maybe '+'.

Martin

On 14 October 2011 15:47, Marie E. Rognes <meg@xxxxxxxxx> wrote:
>
> What would be the right place to put a check on restriction arguments.
>
> For instance, this
>
>    from ufl import *
>    V = FiniteElement("CG", "triangle", 1)
>    v = TestFunction(V)
>    a = v(' +')*dS
>
> gives:
>
>    Couldn't map 'v_{-2}' to a float, returning ufl object without
> evaluation.
>
> which is a rather confusing message for newbies.
>
> --
> Marie
>
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