Fig. 8From: Large scale random fields generation using localized Karhunen–Loève expansionCorrelation function of the generated random field for \(s_1=s_2=L\) and \({\mathbf {t}}\in [0.5L,1.5L]^2\), on the left, and absolute difference with the theoretical correlation on the right. The blue dotted lines delimit the sub-domainsBack to article page