[GRASS5] Re: [bug #2398] r.neighbors: add null pass-through support

[Hamish]

> ---- Subject: r.neighbors: add null pass-through support
...
> r.neighbors should have an option so output maps only contain data
> where data exists in the original map.
> 
> Currently output maps 'grow' to the search distance, i.e.
> output_val=mean(nonNULL(cell_values))


I should have mentioned, the reason this is needed is that r.neighbors
doesn't respect a null MASK when writing the output file, perhaps that
is the real bug.



Hamish