Add a useful package (from Source forge) for octave

[CreaPhase.git] / octave_packages / nnet-0.1.13 / __dlogsig.m

diff --git a/octave_packages/nnet-0.1.13/__dlogsig.m b/octave_packages/nnet-0.1.13/__dlogsig.m
new file mode 100644 (file)
index 0000000..49fadba
--- /dev/null
+++ b/octave_packages/nnet-0.1.13/__dlogsig.m
@@ -0,0 +1,32 @@
+## Copyright (C) 2007 Michel D. Schmid <michaelschmid@users.sourceforge.net>
+##
+##
+## 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 program; see the file COPYING.  If not, see
+## <http://www.gnu.org/licenses/>.
+
+## -*- texinfo -*-
+## @deftypefn {Function File} {}[@var{a} = __dlogsig (@var{n})
+##
+## @end deftypefn
+
+## @seealso{__dpurelin,__dtansig}
+
+## Author: Michel D. Schmid
+
+
+function a = __dlogsig(n)
+  
+  a = n.*(1-n);
+
+endfunction
\ No newline at end of file