[geos-devel] (no subject)

Kenneth Sullivan sullivan at mayachitra.com
Thu Mar 18 14:11:15 EDT 2010

Is there a good reference for the precise meanings of the set of  
functions GEOSRelatePattern(), GEOSDisjoint(), GEOSTouches() etc.?   
For example, what is the exact difference between touches,  
intersects, overlaps, and crosses?  Or contains vs. within?

Ken Sullivan
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