[postgis-tickets] [PostGIS] #3393: ST_Area NaN on some polygons
PostGIS
trac at osgeo.org
Fri Dec 11 17:59:39 PST 2015
#3393: ST_Area NaN on some polygons
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Reporter: rfc2616 | Owner: pramsey
Type: defect | Status: new
Priority: medium | Milestone: PostGIS 2.2.1
Component: postgis | Version: 2.2.x
Resolution: | Keywords:
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Comment (by dbaston):
I get 127516467322130 for all three polygons if I make a small tweak in
lwgeodetic.c, line 919:
{{{
double sphere_distance_cartesian(const POINT3D *s, const POINT3D *e)
{
return acos(FP_MIN(1.0, dot_product(s, e)));
}
}}}
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/3393#comment:3>
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