```
# NOT RUN {
library(RandomFields)
library(raster)
nx <- ny <- 100L
r <- raster(nrows = ny, ncols = nx, xmn = -nx/2, xmx = nx/2, ymn = -ny/2, ymx = ny/2)
speedup <- max(1, nx/5e2)
map1 <- gaussMap(r, scale = 300, var = 0.03, speedup = speedup, inMemory = TRUE)
Plot(map1)
# }
# NOT RUN {
# }
```

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