toral.cov.mat {lgcp}

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

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

Value

circulant covariacne matrix