ufl team mailing list archive

["Marie E. Rognes" <meg@xxxxxxxxx>]

On 10/14/2011 04:04 PM, Martin Sandve Alnæs wrote:
> Probably exproperators.py, look for __call__ and maybe '+'.

Thanks -- so, what other types of arguments are __call__ supposed to allow?

--
Marie


> 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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