[GRASSLIST:7823] Re: r.cost execution time

Glynn Clements glynn at gclements.plus.com
Mon Aug 8 15:35:51 EDT 2005

[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 at gclements.plus.com>

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