Iaco-Cesare model
The space-time covariance function is
C(r,t) = (1.0 + r^ν + t^λ)^δ
RMiaco(nu, lambda, delta, var, scale, Aniso, proj)
nu,lambda |
number in (0,2] |
delta |
positive number |
var,scale,Aniso,proj |
optional arguments; same meaning for any
|
Martin Schlather, schlather@math.uni-mannheim.de, https://www.wim.uni-mannheim.de/schlather/
de Cesare, L., Myers, D.E., and Posa, D. (2002) FORPRAN programs for space-time modeling. Computers \& Geosciences 28, 205-212.
de Iaco, S.. Myers, D.E., and Posa, D. (2002) Nonseparable space-time covariance models: some parameteric families. Math. Geol. 34, 23-42.
RFoptions(seed=0) ## *ANY* simulation will have the random seed 0; set ## RFoptions(seed=NA) to make them all random again model <- RMiaco(nu=1, lambda=1.5, delta=0.5) plot(model, dim=2) x <- seq(0, 10, 0.1) plot(RFsimulate(model, x=x, y=x))
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