Methods for fitting nonstationary Gaussian process models by spatial deformation, as introduced by Sampson and Guttorp (1992) <doi:10.1080/01621459.1992.10475181>, and by dimension expansion, as introduced by Bornn et al. (2012) <doi:10.1080/01621459.2011.646919>. Low-rank thin-plate regression splines, as developed in Wood, S.N. (2003) <doi:10.1111/1467-9868.00374>, are used to either transform co-ordinates or create new latent dimensions.
| Version: | 1.0.1 | 
| Depends: | R (≥ 3.5.0) | 
| Imports: | Rcpp (≥ 1.0.10), MASS | 
| LinkingTo: | Rcpp, RcppArmadillo | 
| Suggests: | lattice, gridExtra | 
| Published: | 2025-10-13 | 
| DOI: | 10.32614/CRAN.package.deform | 
| Author: | Ben Youngman | 
| Maintainer: | Ben Youngman <b.youngman at exeter.ac.uk> | 
| License: | GPL-3 | 
| NeedsCompilation: | yes | 
| Materials: | NEWS | 
| CRAN checks: | deform results | 
| Reference manual: | deform.html , deform.pdf | 
| Package source: | deform_1.0.1.tar.gz | 
| Windows binaries: | r-devel: deform_1.0.1.zip, r-release: deform_1.0.1.zip, r-oldrel: deform_1.0.1.zip | 
| macOS binaries: | r-release (arm64): deform_1.0.1.tgz, r-oldrel (arm64): deform_1.0.1.tgz, r-release (x86_64): deform_1.0.1.tgz, r-oldrel (x86_64): deform_1.0.1.tgz | 
| Old sources: | deform archive | 
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