[GRASS-user] problem running v.net.path

dziadgba dziadgba dziadgba at googlemail.com
Sat Jun 9 16:26:59 EDT 2007


Hy,
I have to calculate shortest paths.
For this I placed nodes (layer 3) exactly on a road-net (cleaned) (layer 1)

the problem is that I found a node which results not reachable using
v.net.path but IS REACHABLE with v.net.salesman. How is this possible?
In short: given two nodes v.net.path gives me an error message (head not
reachable), but v.net.salesman on the same nodes returns me a valid path.

anyone can explain this phenomena - what am I doing wrong?

thanks in advance
dziad
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