[geos-devel] [GEOS] #1133: GEOSDistance raises floating point exceptions for boundable geometries

GEOS geos-trac at osgeo.org
Fri Nov 26 05:38:23 PST 2021


#1133: GEOSDistance raises floating point exceptions for boundable geometries
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 Reporter:  Brendan Ward  |       Owner:  geos-devel@…
     Type:  defect        |      Status:  new
 Priority:  major         |   Milestone:  3.11.0
Component:  Default       |     Version:  main
 Severity:  Unassigned    |  Resolution:
 Keywords:                |
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Comment (by caspervdw):

 This specific issue has been solved in
 https://github.com/libgeos/geos/pull/485

 However there are some situations remaining where a FP “invalid” flag is
 set:

 - binary predicates on empty geometries
 - voronoi_polygons on a point
 - hausdorff_distance sets an invalid flag (in our seemingly normal test)
 - offset_curve on an empty linestring

 All through the CAPI. See pygeos https://github.com/pygeos/pygeos/pull/441
 for the specific tests where I encountered the FP “invalid” flags.

-- 
Ticket URL: <https://trac.osgeo.org/geos/ticket/1133#comment:2>
GEOS <http://trac.osgeo.org/geos>
GEOS (Geometry Engine - Open Source) is a C++ port of the Java Topology Suite (JTS).


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