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Using geoR krige.conv

2 messages · Paulo Justiniano Ribeiro Jr, Ernesto Jardim

#
Hi Ernesto

Please send me a reproducible exemple code

P.J.
On Thu, 8 Jan 2004, Ernesto Jardim wrote:

            
Paulo Justiniano Ribeiro Jr
Departamento de Estat?stica
Universidade Federal do Paran?
Caixa Postal 19.081
CEP 81.531-990
Curitiba, PR  -  Brasil
Tel: (+55) 41 361 3471
Fax: (+55) 41 361 3141
e-mail: pj at est.ufpr.br
http://www.est.ufpr.br/~paulojus
1 day later
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Hi,

I'm using the function krige.conv from package geoR but I'm getting a
warning that I do not understand:

Warning messages:
1: NaNs produced in: sqrt(variance)
2: NaNs produced in: sqrt(variance)

I'm performimg an ordinary kriging with a log transform (lambda=0).

Does anyone knows where this comes from ?

Thanks and regards

EJ