[gdal-dev] Why warp.py tests disabled?

Mateusz Loskot mateusz at loskot.net
Tue Aug 5 13:13:08 EDT 2008

Andrey Kiselev wrote:
> Mateusz,
> On Mon, Aug 04, 2008 at 08:55:13PM +0200, Mateusz Loskot wrote:
>>> Threshold is 1.0 for byte data type, so it means that we are 
>>> having seriously different warping results on different hosts.
>> But do you consider these differences of warp_4 results as effect
>> of an error?
> No, it is another kind of problem. It was already reported:
> http://trac.osgeo.org/gdal/ticket/2414
> Also I have somewhat improved version of the warping code in the 
> separate SVN branch, but it is not perfect yet also. See here for 
> details:
> http://trac.osgeo.org/gdal/ticket/2327
> It is possible that #2414 is related to problems fixed in #2327.


Thanks for all these notes. As we have talked on IRC, this problem is
not trivial and will likely require in depth testing. As you've
suggested, I'll leave it to you.

Best regards,
Mateusz Loskot, http://mateusz.loskot.net
Charter Member of OSGeo, http://osgeo.org

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