[GRASS-user] IDW (or similar) and cost surface

[Hamish]

Hamish wrote:
> I've also added my original 2004 description of the method
> to the references section of the help page in svn, &
> verified that among other things the "as-the-fish-swims not
> as-the-crow-flies" phrase was originally used there,
> fwiw.   ...sigh

(for the record that was not in reference to Facundo's work,
which looks interesting, valuable, and quite original)


H