R version 3.6.0 (2019-04-26) -- "Planting of a Tree"
Copyright (C) 2019 The R Foundation for Statistical Computing
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>  # fields is a package for analysis of spatial data written for
>   # the R software environment .
>   # Copyright (C) 2018
>   # University Corporation for Atmospheric Research (UCAR)
>   # Contact: Douglas Nychka, nychka@ucar.edu,
>   # National Center for Atmospheric Research,
>   # PO Box 3000, Boulder, CO 80307-3000
>   #
>   # This program is free software; you can redistribute it and/or modify
>   # it under the terms of the GNU General Public License as published by
>   # the Free Software Foundation; either version 2 of the License, or
>   # (at your option) any later version.
>   # This program is distributed in the hope that it will be useful,
>   # but WITHOUT ANY WARRANTY; without even the implied warranty of
>   # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
>   # GNU General Public License for more details.
> 
> 
> suppressMessages(library(fields))
> options(echo=FALSE)
Testing:  Tps radial basis function 2d
PASSED test at tolerance  1e-08
Testing:  Tps radial basis function 2d
PASSED test at tolerance  1e-08
Testing:  Tps radial basis function 2d
PASSED test at tolerance  1e-08
Testing:  Tps radial basis function 3d
PASSED test at tolerance  1e-08
Testing:  Tps radial basis function 3d
PASSED test at tolerance  1e-08
Testing:  Tps radial basis function 3d
PASSED test at tolerance  1e-08
PASSED test at tolerance  1e-10
PASSED test at tolerance  1e-10
Testing:   der of Rad.cov
PASSED test at tolerance  1e-06
Testing:   der of Rad.cov
PASSED test at tolerance  1e-06
PASSED test at tolerance  1e-08
Testing:  Tps 2-d m=2 sanity check
PASSED test at tolerance  1e-08
Testing:  Tps 2-d m=2 sanity predict
PASSED test at tolerance  1e-08
Testing:  Tps vs.  Krig w/ GCV
PASSED test at tolerance  1e-08
Testing:  Tps vs. radial basis w Krig
PASSED test at tolerance  1e-08
Warning: 
Grid searches over lambda (nugget and sill variances) with  minima at the endpoints: 
  (GCV) Generalized Cross-Validation 
   minimum at  right endpoint  lambda  =  6.735369e-05 (eff. df= 475 )
PASSED test at tolerance  0.001
PASSED test at tolerance  0.001
> cat("all done testing Tps", fill=TRUE)
all done testing Tps
> 
>  
> 
> 
> proc.time()
   user  system elapsed 
  0.799   0.079   0.868