[GRASS-dev] r.neighbors bug in cvs
rez at touchofmadness.com
Wed Sep 19 01:56:14 EDT 2007
On Tue, 2007-09-18 at 21:23 -0600, Trevor Wiens wrote:
> I have found an error in the CVS version of the average for r.neighbors.
> I've tested this with source compiles of the latest cvs snapshot on both a 32 bit and 64 bit machine.
> Basically, the 6.2 version of r.neighbors gives the correct value. The cvs version reports inflated values for DCELL input layers.
> For example if the input values in a 3x3 window are:
> 0.8747536354 0.9208617206 1.0010881339
> 1.0152474088 1.0720150743 1.0436036351
> 1.0319341389 1.0412245464 1.0209956859
> the value for the center pixel should be: 1.0024137755
> the cvs version reports 1.518590477 for a regular square window and 1.5024137755 using a circular window.
There is no significant difference between the two versions. They are
nearly identical, which unfortunately tends to point toward lib/gis.
What is the exact command you are using, so we can try to replicate?
73, de Brad KB8UYR/6 <rez touchofmadness com>
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