[GRASS-user] More on v.net.steiner

Richard Chirgwin rchirgwin at ozemail.com.au
Wed Sep 9 01:14:17 EDT 2009


All,

I found a brute-force way to identify the unreachable categories; I set 
up a loop in d.path to connect all categories to all others, with the 
output pipelined to a text file along with cats.

OK; with the offending categories removed from the points, I then ran 
v.net.steiner again.

In Grass-6.3 on Mac OSX, it crashes after the cost initialisation step 
(Init costs from node ###) with a bus error. However, it works okay in 
Grass-6.4 on Linux.

Richard Chirgwin


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