exp Pseudo Probabilitiespprob2probln%GoTo Top

ln%   pseudo-probability* => pseudo-probability-ln[Function]

Purpose
Return the “pseudo natural logarithm” (pseudo-probability-ln) of a pseudo-probability value.

Package   :gbbopen-tools

Module   :gbbopen-tools

Arguments and values

pseudo-probability     A fixnum pseudo-probability
pseudo-probability-ln     A fixnum pseudo-probability-ln

Returns
The fixnum pseudo-probability-ln of pseudo-probability.

See also
    exp%
    pprob2prob
    prob2pprob

Examples


  > (log 1.0)
  0.0
  > (ln% 1000)
  0
  > (log 0.001)
  -6.9077554
  > (ln% 1)
  -6907756
  >

The GBBopen Project


exp Pseudo Probabilitiespprob2probln%GoTo Top