R version 3.3.2 (2016-10-31) -- "Sincere Pumpkin Patch"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-apple-darwin13.4.0 (64-bit)

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> # Test adapted from fields package, under GPL license
> 
> library( fields )
Loading required package: spam
Loading required package: grid
Spam version 1.4-0 (2016-08-29) 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
> options( echo=FALSE)
[1] "testing using distance matrix"
[1] "finished default case"
[1] "finished compact distance matrix case"
Testing:  predict compatibility: rdist with compact versus normal rdist
PASSED test at tolerance  1e-08
Testing:  predictSE compatibility: rdist with compact versus normal rdist
PASSED test at tolerance  1e-08
all done with mKrig.MLE tests
> 
> proc.time()
   user  system elapsed 
 13.864   0.684  15.316