[geos-devel] [GEOS] #666: st_isvalid fails to detect 3 points polygons

[GEOS]

#666: st_isvalid fails to detect 3 points polygons
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 Reporter:  vmo         |        Owner:  geos-devel@…              
     Type:  defect      |       Status:  closed                    
 Priority:  major       |    Milestone:  3.4.3                     
Component:  Default     |      Version:  3.3.3                     
 Severity:  Unassigned  |   Resolution:  invalid                   
 Keywords:              |  
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Comment(by vmo):

 Sorry, my mistake.

 I intended to test polygon((0 0, 1 0, 0 0)), and this one indeed causes
 invalidity.

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Ticket URL: <http://trac.osgeo.org/geos/ticket/666#comment:2>
GEOS <http://geos.refractions.net/>
GEOS (Geometry Engine - Open Source) is a C++ port of the Java Topology Suite (JTS).