dolfin team mailing list archive

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

Anders Logg wrote:
> Would it be more natural to have the following interface for interpolation:
>
>   V.interpolate(v, w);
>
> corresponding to w = pi_h(v).
>
> ?

Yes, or

  w.interpolate(v)

I'm still working on it.

> This interpolates v into the function space and sets the coefficients
> for w. This function can then detect whether or not v and w are on the
> same mesh and choose the appropriate way to do interpolation.
>
> We can also have a special case like
>
>  V.interpolate(v);
>
> which will take v and replace it by its interpolation.

Don't we pretty much have this already?

  v.interpolate();

Garth

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