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