Moritz wrote:
> So, differences are non-negligeable, but no idea how to
> interpret them at this stage, i.e. don't know which one is
> "correct".
I would suggect to try with some simple geometric cost, like
was done for the Knight's move example graphic in the r.cost
help page. Then you can use your eye to locate differing bias
(e.g. from 8/16 compass points).
Hamish
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