[GRASS-user] error with v.net.salesman

José María Michia jose.maria.michia at gmail.com
Wed Dec 31 02:39:27 EST 2008


Hello everyone. I'm trying v.net.salesman module. I followed the
instructions in the manual page. All tests are good, except one case,
which returns the following error:

> v.net.salesman myroads_net ccats=1-237 out=mysalesman2
Number of cities: [237]
Building graph...
Registering arcs...
 100%
Flattening the graph...
Graph was built
ERROR: Destination node [604] is unreachable from node [1045]

The range 1-237 refers to all nodes in the network.

I can not find a way of relate [604] and [1045] with categories.

Thanks for any advice to deal with this.

Saludos
José María


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