export(REGENT.model,REGENT.predict)
importFrom("grDevices", "dev.off", "grey", "rainbow", "tiff")
importFrom("graphics", "abline", "arrows", "axis", "barplot", "legend",
             "par")
importFrom("stats", "quantile", "rlnorm", "rnorm", "runif")
importFrom("utils", "read.table", "write.table")