exportPattern("^[[:alpha:]]+")
import(VGAM, orthopolynom, nleqslv, Bolstad2)
importFrom("stats", "dbeta", "optim", "pbeta", "qbeta", "rbeta",
             "rbinom", "runif", "sd", "var","dgamma", "dnorm",  
			 "pgamma", "pnorm", "qgamma", "qnorm", "rgamma", "rnorm", "rpois")
importFrom("graphics", "abline", "axis", "legend", "lines", "par",
             "points", "title")
importFrom("utils", "installed.packages")
S3method(print, DS_GF)
S3method(print, DS_GF_macro_mean)
S3method(print, DS_GF_macro_mode)
S3method(print, DS_GF_micro)
S3method(plot, DS_GF)
S3method(plot, DS_GF_macro_mean)
S3method(plot, DS_GF_macro_mode)
S3method(plot, DS_GF_micro)
S3method(print, DS_FB_obj)
S3method(plot, DS_FB_obj)