[R-sig-Geo] Masking interpolations

Paul Hiemstra p.hiemstra at geo.uu.nl
Mon Feb 16 13:55:38 CET 2009


Hi,

Could you provide us with some reproducible code? In addition, look at 
the output of traceback() to get more info on what exactly went wrong.

cheers
Paul,

Wesley Roberts wrote:
> Hi Paul,
>
> I have managed to get the code to run and have figured out what the function does. Many thanks, it should do exactly what I need. Unfortunately I have now run into another problem. The code appears to run properly until the error below appears.
>
> .
> .
> .
> .
> 60963 (-76170.4, -3300950) 20.0659 113
> 60984 (-76184.3, -3301000) 21.3390 126
> 61052 (-76198.2, -3301000) 19.0052 158
> Error in while (is.null(res) && its < iter && n_is > 0 && ifelse(type ==  : 
>   missing value where TRUE/FALSE needed
>   
>
> Had a look at "google" and got no luck. The problem seems to be an internal coding, not sure if you have seen this before?
>
> Wesley
>
> Wesley Roberts MSc.
> Researcher: Earth Observation (Ecosystems)
> Natural Resources and the Environment
> CSIR
> Tel: +27 (21) 888-2490
> Fax: +27 (21) 888-2693
>
> "To know the road ahead, ask those coming back."
> - Chinese proverb
>
>
>   


-- 
Drs. Paul Hiemstra
Department of Physical Geography
Faculty of Geosciences
University of Utrecht
Heidelberglaan 2
P.O. Box 80.115
3508 TC Utrecht
Phone: 	+31302535773
Fax:	+31302531145
http://intamap.geo.uu.nl/~paul



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