NMixMCMC function. If
  inity is not given, it calculates reasonable initial values for
  censored observations. If inity argument is given then it is
  checked for consistency and formatted on output.THIS FUNCTION IS NOT TO BE CALLED BY ORDINARY USERS.
NMixMCMCinity(y0, y1, censor, sd.init,
   are.Censored, are.Right, are.Exact, are.Left, are.Interval,
   p, n, inity, random=FALSE)NMixMCMCdataNMixMCMCdataNMixMCMCdataNMixMCMCdataNMixMCMCdataNMixMCMCdataNMixMCMCdataNMixMCMCdataTRUE then some randomness is
    used when generating initial values.NMixMCMC.