[postgis-tickets] [PostGIS] #3048: Use Squared Distance instead of Distance in Simplify
PostGIS
trac at osgeo.org
Fri Feb 20 06:46:01 PST 2015
#3048: Use Squared Distance instead of Distance in Simplify
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Reporter: pramsey | Owner: pramsey
Type: defect | Status: new
Priority: high | Milestone: PostGIS 2.1.6
Component: postgis | Version: 2.1.x
Keywords: |
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By avoiding sqrt() and using getPoint_cp, speed up the simplification
routines, particularly on large polygons. Patch from J. Santana.
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Ticket URL: <http://trac.osgeo.org/postgis/ticket/3048>
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