[GRASS-user] v.net.salesman and forward/backward movement cost

[Moritz Lennert]

On 06/05/11 16:04, Lluís Vicens wrote:
> Hi,
>
> I'm doing some network analysis with GRASS GIS and I'm a little bit
> surprised because AFAIK, is not possible to consider forward/backward
> costs in v.net.salesman as it is possible with the v.net.path module.
>
> There is any chance to consider forward and backward cost movement, to
> solve the salesman problem in GRASS? I'm working with streets of a city,
> so distinguish between one-way streets and bidirectional streets is
> something critical for me.

No idea why this was programmed this way, but I confirm that you can't 
indicate backward costs in v.net.salesman.

I think you might be better off filing this as a wish in the GRASS Bug 
Tracker.

Moritz