btpn         Bimodal truncated positive normal.
choose.fts   Choose a distribution in the flexible truncated 
             positive class of models
est.btpn     Parameter estimation for the btpn model.
est.ftps     Parameter estimation for the ftps model.
est.stpn     Parameter estimation for the stpn model.
est.tpn      Parameter estimation for the tpn model.
est.tpt      Parameter estimation for the tpt model.
est.utpn     Parameter estimation for the utpn model.
ftp          Flexible truncated positive class.
stpn         Slash truncated positive normal.
tpn          Truncated positive normal.
tpt          Truncated positive t.
utpn         Unit truncated positive normal.
