toral.cov.mat {lgcp} | R Documentation |
A function to compute the covariance matrix of a stationary process on a torus.
toral.cov.mat(xg, yg, sigma, phi, model, additionalparameters)
xg |
x grid |
yg |
y grid |
sigma |
spatial variability parameter |
phi |
spatial decay parameter |
model |
model for covariance, see ?CovarianceFct |
additionalparameters |
additional parameters for covariance structure |
circulant covariacne matrix