R version 2.7.2 (2008-08-25)
Copyright (C) 2008 The R Foundation for Statistical Computing
ISBN 3-900051-07-0

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> # fields, Tools for spatial data
> # Copyright 2004-2007, Institute for Mathematics Applied Geosciences
> # University Corporation for Atmospheric Research
> # Licensed under the GPL -- www.gpl.org/licenses/gpl.html
> 
> library(fields)
Loading required package: spam
Package 'spam' is loaded. Spam version 0.15-2 (2008-09-10).

Type demo( spam) for some demos, help( Spam) for an overview of this package.

 Try help(fields) for an overview of this library 
> #
> #
> #  test of fixed lambda case
> #  Check against linear algebra
> #
> 
> options( echo=FALSE)
testing:   d coef
    PASSED test at tolerance  1e-08
testing:  c coef
    PASSED test at tolerance  1e-08
testing:  predict for null fixed
    PASSED test at tolerance  1e-08
testing:  predict for null spatial
    PASSED test at tolerance  1e-08
testing:  predict for null drift
    PASSED test at tolerance  1e-08
testing:  predict for null fixed
    PASSED test at tolerance  1e-08
testing:  predict for null spatial
    PASSED test at tolerance  1e-08
testing:  predict for null drift 
    PASSED test at tolerance  1e-08
testing:   knots/weights fixed/default d coef
    PASSED test at tolerance  1e-08
testing:  knots/weights fixed/default c coef
    PASSED test at tolerance  1e-08
testing:   knots d coef
    PASSED test at tolerance  1e-08
testing:  knots c coef
    PASSED test at tolerance  1e-08
testing:  knots predict for null
    PASSED test at tolerance  1e-08
testing:  knots predict for null
    PASSED test at tolerance  1e-08
testing:  knots predict w/o Z
    PASSED test at tolerance  1e-08
testing:  knots predict for drift
    PASSED test at tolerance  1e-08
testing:  predict for null
    PASSED test at tolerance  1e-08
testing:  predict for null
    PASSED test at tolerance  1e-08
testing:  predict for null
    PASSED test at tolerance  1e-08
testing:  predict for null
    PASSED test at tolerance  1e-08
    PASSED test at tolerance  1e-08
testing:  SE w/o covariate
    PASSED test at tolerance  1e-08
testing:  SE with covariate
    PASSED test at tolerance  1e-08
testing:  SE for fixed part
    PASSED test at tolerance  1e-08
All done with Z tests and Krig/Tps including predict and predict.se !
>