\name{RMcauchytbm} \alias{RMcauchytbm} \title{Modifications of the Cauchy Family Covariance Model} \description{ \code{\link{RMcauchytbm}()} is a shortcut of \command{\link{RMtbm}(\link{RMgencauchy}())} and is given here for downwards compatibility } \usage{ RMcauchytbm(alpha, beta, gamma, var, scale, Aniso, proj) } \arguments{ \item{alpha,beta}{see \command{\link{RMgencauchy}}.} \item{gamma}{is the same as \code{fulldim} in \command{\link{RMtbm}}.} \item{var,scale,Aniso,proj}{optional arguments; same meaning for any \command{\link{RMmodel}}. If not passed, the above covariance function remains unmodified.} } \value{ \command{\link{RMcauchytbm}} returns an object of class \code{\link[=RMmodel-class]{RMmodel}} } \references{ \itemize{ \item Gneiting, T. and Schlather, M. (2004) Stochastic models which separate fractal dimension and Hurst effect. \emph{SIAM review} \bold{46}, 269--282. } } \author{Martin Schlather, \email{schlather@math.uni-mannheim.de} } \seealso{ \command{\link{RMcauchy}}, \command{\link{RMgencauchy}}, \command{\link{RMmodel}}, \command{\link{RFsimulate}}, \command{\link{RFfit}}. } \keyword{spatial} \keyword{models} \examples{ RFoptions(seed=0) ## *ANY* simulation will have the random seed 0; set ## RFoptions(seed=NA) to make them all random again model <- RMcauchytbm(alpha=1, beta=1, gamma=3) x <- seq(0, 10, if (interactive()) 0.02 else 1) plot(model) plot(RFsimulate(model, x=x)) \dontshow{FinalizeExample()} }