Mercurial > hg > octave-lyh
diff scripts/statistics/base/logit.m @ 3200:781c930425fd
[project @ 1998-10-29 05:23:08 by jwe]
author | jwe |
---|---|
date | Thu, 29 Oct 1998 05:23:09 +0000 |
parents | |
children | f8dde1807dee |
line wrap: on
line diff
new file mode 100644 --- /dev/null +++ b/scripts/statistics/base/logit.m @@ -0,0 +1,30 @@ +## Copyright (C) 1995, 1996, 1997 Kurt Hornik +## +## This program is free software; you can redistribute it and/or modify +## it under the terms of the GNU General Public License as published by +## the Free Software Foundation; either version 2, or (at your option) +## any later version. +## +## This program is distributed in the hope that it will be useful, but +## WITHOUT ANY WARRANTY; without even the implied warranty of +## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +## General Public License for more details. +## +## You should have received a copy of the GNU General Public License +## along with this file. If not, write to the Free Software Foundation, +## 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +## For each component of p, return the logit log (p / (1-p)) of p. + +## Author: KH <Kurt.Hornik@ci.tuwien.ac.at> +## Description: Logit transformation + +function y = logit (p) + + if (nargin == 1) + y = logistic_inv (p); + else + usage ("logit (p)"); + endif + +endfunction \ No newline at end of file