Hello SK, I suggest you try the RandomFields package. It has specific functions for simulating random fields with an array of different algorithms and distributions. The GaussRF function in particular normal generates random fields.
Julian Julian M. Burgos Fisheries Acoustics Research Lab School of Aquatic and Fishery Science University of Washington 1122 NE Boat Street Seattle, WA 98105 Phone: 206-221-6864 sk wrote: > Hi All, > I am new in R and trying to simulate random normal 2D field with mean trend > say north-south. My domain is 10x10 grid and I am trying to use mvnorm but do > not know how to specify the domain and the mean field. > I would appreciate any help. > Cheers, SK > > > --------------------------------- > > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@stat.math.ethz.ch mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > > ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
