R Under development (unstable) (2024-10-08 r87214 ucrt) -- "Unsuffered Consequences"
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> # LatticeKrig
> # 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 radial basis function based on Wendland
> # and using sparse formats
> # Important check is of the FORTRAN function dfind2d
> # that does pairwise distances among points within a specified range.
> 
>   suppressMessages(library(LatticeKrig))
>   options( echo=FALSE)
Testing:  check using Qinverse formula
PASSED test at tolerance  1e-07
Testing:  check using Qinverse formula full matrix
PASSED test at tolerance  1e-07
Testing:  w/o norm full cov matrix 
PASSED test at tolerance  1e-07
Testing:  w/o norm cross cov matrix 
PASSED test at tolerance  1e-07
Testing:   Qinverse formula norm
PASSED test at tolerance  1e-07
Testing:   marginal variance multi nonorm
PASSED test at tolerance  1e-08
Testing:   cov matrix multi nonorm
PASSED test at tolerance  1e-08
Testing:   marginal variance multi nonorm
PASSED test at tolerance  1e-08
Testing:   cov matrix multi nonorm
PASSED test at tolerance  1e-08
Testing:   1 level Marginal variance compared to  fast normalize
PASSED test at tolerance  2e-07
Testing:  Marginal variance and fast normalize
PASSED test at tolerance  1e-07
Done with testing fast normalize algorithm
> 
> 
> proc.time()
   user  system elapsed 
   9.29    0.18    9.42