R version 3.2.3 (2015-12-10) -- "Wooden Christmas-Tree"
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> # fields, Tools for spatial data
> # Copyright 2004-2011, Institute for Mathematics Applied Geosciences
> # University Corporation for Atmospheric Research
> # Licensed under the GPL -- www.gpl.org/licenses/gpl.html
> 
> # test of sreg and related functions
> 
> library( fields)
Loading required package: spam
Loading required package: grid
Spam version 1.3-0 (2015-10-24) is loaded.
Type 'help( Spam)' or 'demo( spam)' for a short introduction 
and overview of this package.
Help for individual functions is also obtained by adding the
suffix '.spam' to the function name, e.g. 'help( chol.spam)'.

Attaching package: 'spam'

The following objects are masked from 'package:base':

    backsolve, forwardsolve

Loading required package: maps

 # maps v3.1: updated 'world': all lakes moved to separate new #
 # 'lakes' database. Type '?world' or 'news(package="maps")'.  #


> 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
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 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 
  1.326   0.059   1.380