R version 3.0.1 (2013-05-16) -- "Good Sport"
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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
> 
> library( fields)
Loading required package: spam
Spam version 0.29-3 (2013-04-23) 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 object is masked from 'package:base':

    backsolve, forwardsolve

Loading required package: maps
> options( echo=FALSE)
Warning messages:
1: In Krig.find.gcvmin(info, lambda.grid, gcv.grid$GCV, Krig.fgcv,  :
  GCV search gives a minimum at the endpoints of the
grid search
2: In Krig.find.gcvmin(info, lambda.grid, gcv.grid$GCV.one, Krig.fgcv.one,  :
  GCV search gives a minimum at the endpoints of the
grid search
testing:  Krig mKrig d coef
    PASSED test at tolerance  1e-08
testing:  Krig mKrig c coef
    PASSED test at tolerance  1e-08
testing:  Monte Carlo eff.df
    PASSED test at tolerance  0.01
testing:  Test of wendland and great circle
    PASSED test at tolerance  1e-08
testing:  eff.df
    PASSED test at tolerance  0.01
testing:  Test of sparse wendland and great circle
    PASSED test at tolerance  8e-07
testing:  sparse eff.df
    PASSED test at tolerance  0.01
testing:  exact sparse eff.df
    PASSED test at tolerance  1e-06
testing:  exact sparse eff.df -- fastTps
    PASSED test at tolerance  1e-06
testing:  initial check on d for likelihood
    PASSED test at tolerance  1e-08
testing:  rho hat from likelihood
    PASSED test at tolerance  1e-08
testing:  rho hat from likelihood compared to Krig
    PASSED test at tolerance  1e-08
    PASSED test at tolerance  1e-08
    PASSED test at tolerance  1e-08
    PASSED test at tolerance  1e-08
    PASSED test at tolerance  1e-08
    PASSED test at tolerance  1e-08
Warning messages:
1: In Krig.find.gcvmin(info, lambda.grid, gcv.grid$GCV, Krig.fgcv,  :
  GCV search gives a minimum at the endpoints of the
grid search
2: In Krig.find.gcvmin(info, lambda.grid, gcv.grid$GCV.one, Krig.fgcv.one,  :
  GCV search gives a minimum at the endpoints of the
grid search
1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  16  17  18  19  20  21  22  23  24  25  26  27  28  29  30  31  32  33  34  35  36  37  38  39  40  41  42  43  44  45  46  47  48  49  50  51  52  53  54  55  56  57  58  59  60  61  62  63  64  65  66  67  68  69  70  71  72  73  74  75  76  77  78  79  80  81  82  83  84  85  86  87  88  89  90  91  92  93  94  95  96  97  98  99  100  Warning messages:
1: In Krig.find.gcvmin(info, lambda.grid, gcv.grid$GCV, Krig.fgcv,  :
  GCV search gives a minimum at the endpoints of the
grid search
2: In Krig.find.gcvmin(info, lambda.grid, gcv.grid$GCV.one, Krig.fgcv.one,  :
  GCV search gives a minimum at the endpoints of the
grid search
    PASSED test at tolerance  0.08
    PASSED test at tolerance  0.12
> proc.time()
   user  system elapsed 
 22.793   0.410  23.194