[geos-devel] Re: CascadedPolygonUnion XML testing

G. Allegri giohappy at gmail.com
Mon Jun 28 11:59:53 EDT 2010


Hi Martin, nice to see you.
Maybe you've read the various mails from me and strk. After various
tests, it seems JTS don't seem to fall in the exceptions thrown by
GEOS, and the unstable GEOS behaviour seems to be related to floating
point operations (like common bits removing). I'm going to stress JTS
some more...

giovanni

2010/6/28 Martin Davis <mbdavis at refractions.net>:
> As you saw, CascadedUnion is tested indirectly via the UnaryUnion tests.
>
> Warning - those tests are just a small set of sanity tests. They don't
> really stress the algorithm!
>
> strk wrote:
>>
>> Martin, is there any support for testing CascadedUnion
>> with the XML format ? Would help comparing GEOS/JTS.
>>
>> --strk;
>>  ()   Free GIS & Flash consultant/developer
>>  /\   http://strk.keybit.net/services.html
>>
>
> --
> Martin Davis
> Senior Technical Architect
> Refractions Research, Inc.
> (250) 383-3022
>
> _______________________________________________
> geos-devel mailing list
> geos-devel at lists.osgeo.org
> http://lists.osgeo.org/mailman/listinfo/geos-devel
>


More information about the geos-devel mailing list