[geos-devel] Re: [GEOS] #545: Slow Polygonize operation with big polygon

GEOS geos-trac at osgeo.org
Mon May 14 12:06:52 PDT 2012

#545: Slow Polygonize operation with big polygon
 Reporter:  strk         |        Owner:  geos-devel@…              
     Type:  enhancement  |       Status:  closed                    
 Priority:  major        |    Milestone:  3.3.4                     
Component:  Default      |      Version:  3.3.3                     
 Severity:  Unassigned   |   Resolution:  fixed                     
 Keywords:               |  
Changes (by strk):

  * status:  new => closed
  * resolution:  => fixed


 r3628 in 3.3 branch and r3629 in trunk speeds this up to run in 4 seconds
 rather than 30 (~8x).

 I've filed #545 for the possible bug spotted during profiling this.

Ticket URL: <http://trac.osgeo.org/geos/ticket/545#comment:3>
GEOS <http://geos.refractions.net/>
GEOS (Geometry Engine - Open Source) is a C++ port of the Java Topology Suite (JTS).

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