[GRASS5] Re: [GRASSLIST:7821] Re: r.cost execution time

[CC'd to development list.]

Ellen De Beuckeleer wrote:

My cost layer contained some negative values. That's why the r.cost got
into an infinite loop. I hope that by writing this here another newbe
might not loose so much time...

Yeah, I can see how that could cause problems. I'm fairly sure that
r.cost assumes non-negative costs, although it should probably
actually check this.

--
Glynn Clements <glynn@gclements.plus.com>