[GRASS-user] traveling salesman problem in air

Moritz Lennert mlennert at club.worldonline.be
Wed Apr 15 18:17:24 EDT 2009


On 15/04/09 22:42, Martina Schäfer wrote:
> Interesting discussion!! I've created the centroids but unfortunately, 
> the visibility network module repeatedly crashed (I am using GRASS 6.4 
> on Mac OS, but tried on Windows XP as well) with the message "out of 
> memory".
> I am new to GRASS, any advice how to deal with that?
> I really want to see if this works, so I will continue trying!

Well, this seems to be an argument for the v.delaunay approach...

And for the possible need to check possibilities of reduction of memory 
usage in v.net.visibility.

Moritz


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