/usr/share/octave/packages/nnet-0.1.13/radbas.m is in octave-nnet 0.1.13-2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 | ## Copyright (C) 2009 Luca Favatella <slackydeb@gmail.com>
##
##
## 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} {} radbas (@var{n})
## Radial basis transfer function.
##
## @code{radbas(n) = exp(-n^2)}
##
## @end deftypefn
## Author: Luca Favatella <slackydeb@gmail.com>
## Version: 0.1
function retval = radbas (n)
if (nargin != 1)
print_usage ();
else
retval = exp (-n^2);
endif
endfunction
%!assert (radbas (3), exp (-3^2));
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