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[project @ 2007-05-14 16:17:46 by jwe]
author jwe
date Mon, 14 May 2007 16:17:46 +0000
parents bee21f388110
children 93c65f2a5668
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1 ## Copyright (C) 1995, 1996, 1997 Kurt Hornik
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2 ##
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3 ## This file is part of Octave.
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4 ##
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5 ## Octave is free software; you can redistribute it and/or modify it
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6 ## under the terms of the GNU General Public License as published by
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7 ## the Free Software Foundation; either version 2, or (at your option)
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8 ## any later version.
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9 ##
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10 ## Octave is distributed in the hope that it will be useful, but
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11 ## WITHOUT ANY WARRANTY; without even the implied warranty of
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12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 ## General Public License for more details.
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14 ##
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15 ## You should have received a copy of the GNU General Public License
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16 ## along with Octave; see the file COPYING. If not, write to the Free
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17 ## Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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18 ## 02110-1301, USA.
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19
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20 ## -*- texinfo -*-
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21 ## @deftypefn {Function File} {} normal_pdf (@var{x}, @var{m}, @var{v})
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22 ## For each element of @var{x}, compute the probability density function
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23 ## (PDF) at @var{x} of the normal distribution with mean @var{m} and
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24 ## variance @var{v}.
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25 ##
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26 ## Default values are @var{m} = 0, @var{v} = 1.
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27 ## @end deftypefn
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28
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29 ## Author: TT <Teresa.Twaroch@ci.tuwien.ac.at>
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30 ## Description: PDF of the normal distribution
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31
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32 function pdf = normal_pdf (varargin)
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33
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34 if (nargin > 2)
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35 varargin{3} = sqrt (varargin{3});
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36 endif
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37
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38 pdf = normpdf (varargin{:});
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39
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40 endfunction