export("choose.pweibull", "choose2.pweibull", "dpweibull",
       "fit.pweibull", "ppweibull", "qpweibull", "rpweibull")
importFrom("stats", "coef", "dexp", "lm", "model.frame", "model.matrix",
	"optim", "pexp", "quantile", "runif")
importFrom("survival", "survreg","survfit")
importFrom("pracma", "hessian")
importFrom("segmented", "segmented")
importFrom("msm", "qgeneric")
importFrom("nloptr", "nloptr")



