[postgis-devel] What is the meaning if this NOTICE?

[Sandro Santilli]

On Tue, Mar 20, 2012 at 04:30:25PM -0400, Pierre Racine wrote:
> > ERROR:  GEOSDifference: TopologyException: side location conflict at -
> > 1.11776e+006 848040
> 
> Actually the message sent by the trunk looks more like this:
> 
> ERROR:  GEOSDifference: TopologyException: found non-noded intersection between LINESTRING (-1.11776e+06 848032, -1.11774e+06 848063) and LINESTRING (-1.11774e+06 848063, -1.11776e+06 848032) at -1117759.3668995597 848039.56686744024

Different symptoms of the same cause: numerical robustness.

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