Package: intkrige Type: Package Title: A Numerical Implementation of Interval-Valued Kriging Description: An interval-valued extension of ordinary and simple kriging. Optimization of the function is based on a generalized interval distance. This creates a non-differentiable cost function that requires a differentiable approximation to the absolute value function. This differentiable approximation is optimized using a Newton-Raphson algorithm with a penalty function to impose the constraints. Analyses in the package are driven by the 'intsp' and 'intgrd' classes, which are interval-valued extensions of 'SpatialPointsDataFrame' and 'SpatialPixelsDataFrame' respectively. The package includes several wrappers to functions in the 'gstat' and 'sp' packages. Version: 1.0.2 Date: 2020-02-07 Authors@R: person("Brennan", "Bean", email = "brennan.bean@usu.edu", role = c("aut", "cre")) License: MIT + file LICENSE Encoding: UTF-8 LazyData: true Imports: Rcpp, Rdpack, methods, stats, utils Suggests: doParallel, foreach, lattice, latticeExtra, grid, gridExtra, testthat, knitr, rmarkdown Depends: R (>= 3.5.0), sp (>= 1.3-1), gstat, raster RdMacros: Rdpack LinkingTo: Rcpp, RcppArmadillo RoxygenNote: 7.1.1 Collate: 'RcppExports.R' 'data.R' 'generics.R' 'gstat-extensions.R' 'intKrigeDriver.R' 'intgrd-class.R' 'intsp-class.R' 'pkgname.R' 'supportFunctions.R' 'unloads.R' VignetteBuilder: knitr Config/pak/sysreqs: libabsl-dev cmake libgdal-dev gdal-bin libgeos-dev libssl-dev libproj-dev libsqlite3-dev libudunits2-dev Repository: https://beanb2.r-universe.dev Date/Publication: 2025-09-20 16:47:49 UTC RemoteUrl: https://github.com/beanb2/intkrige RemoteRef: HEAD RemoteSha: 3c19e59339cc1a10a8a91720480f80ce0045cf21 NeedsCompilation: yes Packaged: 2026-07-05 06:57:25 UTC; root Author: Brennan Bean [aut, cre] Maintainer: Brennan Bean