snapKrig - Fast Kriging and Geostatistics on Grids with Kronecker
Covariance
Geostatistical modeling and kriging with gridded data
using spatially separable covariance functions (Kronecker
covariances). Kronecker products in these models provide
shortcuts for solving large matrix problems in likelihood and
conditional mean, making 'snapKrig' computationally efficient
with large grids. The package supplies its own S3 grid object
class, and a host of methods including plot, print, Ops, square
bracket replace/assign, and more. Our computational methods are
described in Koch, Lele, Lewis (2020)
<doi:10.7939/r3-g6qb-bq70>.