[postgis-tickets] [PostGIS] #2302: st_roughness

[PostGIS]

#2302: st_roughness
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 Reporter:  nclay    |       Owner:  pramsey      
     Type:  patch    |      Status:  new          
 Priority:  medium   |   Milestone:  PostGIS 2.1.0
Component:  postgis  |     Version:  trunk        
 Keywords:           |  
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 Calculates the "roughness" of a DEM, by subtracting the maximum from the
 minimum for a given area.

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Ticket URL: <http://trac.osgeo.org/postgis/ticket/2302>
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