Tomlin, C. Dana 1990, GIS and cartographic modeling, pp 212ff, describes
such an allocation analysis.

> >		Does anybody out there know of any location/allocation
> >		analysis that has been done in Grass or other raster
> >	GIS? I know that traditionally location analysis is done on
> >	vector networks, but I am interested in finding out if it
> >	possible to work on problems like "find shortest distance to
> >	and from" in GRASS.
> >		Any responses would be appreciated!
> >
> >	meh@geog.buffalo.edu
> 
> I am also interested in this type of analysis.  In particular, I 
> need to know the minimum distance among a set of locations 
> given a fixed starting point and an open end point. (a.k.a.--open
> loop traveling salesman problem).
> 
> Tom Hobbs    <nthobbs@ariel.dowfc.colostate.edu>


