
R version 4.5.1 (2025-06-13) -- "Great Square Root"
Copyright (C) 2025 The R Foundation for Statistical Computing
Platform: aarch64-apple-darwin20

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> #
> # fields  is a package for analysis of spatial data written for
> # the R software environment.
> # Copyright (C) 2022 Colorado School of Mines
> # 1500 Illinois St., Golden, CO 80401
> # Contact: Douglas Nychka,  douglasnychka@gmail.edu,
> #
> # 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.
> #
> # You should have received a copy of the GNU General Public License
> # along with the R software environment if not, write to the Free Software
> # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
> # or see http://www.r-project.org/Licenses/GPL-2
> ##END HEADER
> ##END HEADER
> 
> 
> # test of sreg and related functions
> 
> suppressMessages(library(fields))
> options(echo=FALSE)
Warning message:
In offGridWeights(s0, list(x = (1:m) * dx, y = (1:n) * dx), aRange = 10 *  :
  gridList expanded to include enough 
            nearest neighbors
Testing:  checking grid index
PASSED test at tolerance  1e-08
Testing:   dense B matrix 
PASSED test at tolerance  1e-08
Testing:  SEs
PASSED test at tolerance  1e-08
Warning message:
In offGridWeights(s, gridList, aRange = (10 * dx), sigma2 = sigma2,  :
  gridList expanded to include enough 
            nearest neighbors
Testing:  compare covariances
PASSED test at tolerance  1e-08
Testing:  compare S11 inverse
PASSED test at tolerance  1e-08
Testing:  B by hand and from function
PASSED test at tolerance  1e-08
Testing:  prediction Variances
PASSED test at tolerance  1e-08
PASSED test at tolerance  SE by hand
Warning message:
In offGridWeights(s, list(x = (1:m) * dx, y = (1:n) * dx), aRange = (10 *  :
  gridList expanded to include enough 
            nearest neighbors
Testing:  B w/o debug
PASSED test at tolerance  1e-08
Testing:  SE w/o debug
PASSED test at tolerance  1e-08
all done with off grid weight tests part 2
> proc.time()
   user  system elapsed 
  0.188   0.018   0.208 
