## which functions shall be accessible by the users?
export(LoglikNormalCens,
       LoglikLogisticCens,
       LoglikGammaCens,
       LoglikWeibullCens,
       ParamSampleCens,
       LoglikNormalDeltaCens,
       NormalMeanDiffCens,
       CDF,
       h_conditional,
       S_conditional,
       WeibullIntegrate,
       LoglikWeibullSurvRegCens,
       SurvRegCens,
       survtime,
       F_time,
       TimeSampleWeibull,
       ConvertWeibull,
       WeibullReg,
       WeibullDiag
)
importFrom(numDeriv,
           hessian)
importFrom(survival,
           survfit, survreg)
