RandomFields (version 3.0.5)

S02: Models for stationary max-stable random fields

Description

Here the code of the paper on Models for stationary max-stable random fields is given.

References

• Schlather, M. (2002) Models for stationary max-stable random fields.Extremes5, 33-44.

Examples

set.seed(0)

\dontrun{col=grey((100:0)/100)
pts <- if (interactive()) 512 else 32
x <- (1:pts) / pts * 10
scalegauss <- 1.5
runif(1)
root <- 1/2
RFoptions(mpp.plus=2*scalegauss, CE.force=TRUE)

save.seed <- .Random.seed
ms1 <- MaxStableRF(x, x, model="gauss", param=c(0, 1, 0, scalegauss), 
 maxstable="Bool", grid=TRUE, Print=3)
image(x, x, ms1^root, col=col)

.Random.seed <- save.seed 
scalecirc<- 3.3 # 0.16 0.00 0.18 0.00 0.00 
ms2 <- MaxStableRF(x, x, model="sph", param=c(0, 1, 0, scalecirc), 
 maxstable="Bool", grid=TRUE, Print=3)
image(x, x, ms2^root, col=col)
 
.Random.seed <- save.seed 
ms3 <- MaxStableRF(x, x, model="exponen", param=c(0, 1, 0, 1),
 maxstable="extr", grid=TRUE, Print=3, method="ci")
image(x, x, ms3^root, col=col)

.Random.seed <- save.seed 
ms4 <- MaxStableRF(x, x, model="gauss", param=c(0, 1, 0, 1),
 maxstable="extr", grid=TRUE, Print=3, method="ci")
image(x, x, ms4^root, col=col)
}