[GRASS-user] traveling salesman problem in air

[Hamish]

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?

http://grass.osgeo.org/wiki/Bugs

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

It shouldn't run out of memory, maybe it is some run away loop or
incorrect malloc call?

if this were raster maps I'd ask how big the region settings were.

how much system RAM? how many centroids are we talking about?


Hamish