toral.cov.mat: toral.cov.mat function
Description
A function to compute the covariance matrix of a stationary process on a torus.
Usage
toral.cov.mat(xg, yg, sigma, phi, model, additionalparameters)
Arguments
sigma
spatial variability parameter
phi
spatial decay parameter
model
model for covariance, see ?CovarianceFct
additionalparameters
additional parameters for covariance structure
Value
circulant covariacne matrix