[ncl-talk] potential bug in the rcm2points routine, used for interpolation

Dennis Shea shea at ucar.edu
Tue Apr 28 10:48:25 MDT 2015


If you can send a clean, simple example, ... yes we would be interested.

THX
D

On Mon, Apr 27, 2015 at 12:41 PM, Jonas Berndt <j.berndt at fz-juelich.de>
wrote:

>  Hello,
>
> i am a PHD student at the Research Centre in Juelich, Germany.
>
> To let you know, i am sure that i found a bug in the rountine *rcm2points*.
>
>
> I use the routine to horizontally interpolate to one given lat/long point.
> When I use option=0 for inverse distance weightening, for one case out of
> a lot of cases, the routine does not use the four closest gridpoints for
> interpolation, instead uses the 1st, 2nd 3rd and 5th closest gridpoint,
> skipping the 4th.
>
> I can provide you with the critical case if you like.
>
> Cheers, Jonas Berndt
>
>
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