import("methods")
import("Matrix")
import("numDeriv")
import("survival")
import("cmprsk")
importFrom("graphics", "hist", "lines", "par", "plot")
importFrom("stats", "Gamma", "as.formula", "binomial", "dnorm",
"gaussian", "glm", "is.empty.model", "model.matrix",
"model.offset", "model.response", "model.weights",
"dbinom", "dgamma", "pnorm", "poisson", "qnorm",
"cor","dist","qqline","qqnorm","supsmu","var")
importFrom("methods","as", "validObject")
importFrom("stats", "contrasts", "model.extract", "model.frame",
             "pchisq", "terms", "uniroot")
export("frailtyHL","jointmodeling","hlike.frailty","jmfit","frailty.vs","mlmfit","CmpRsk")
