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annotate scripts/deprecated/normal_inv.m @ 7962:0665d457fabb

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Added tag ss-3-1-51 for changeset a5d1e27ee1f4
author John W. Eaton <jwe@octave.org>
date Tue, 22 Jul 2008 11:41:09 -0400
parents 1cdb42b372e8
children eb63fbe60fab
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1 ## Copyright (C) 1995, 1996, 1997, 2005, 2007 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 3 of the License, or (at
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8 ## your option) 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, see
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17 ## <http://www.gnu.org/licenses/>.
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18
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19 ## -*- texinfo -*-
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20 ## @deftypefn {Function File} {} normal_inv (@var{x}, @var{m}, @var{v})
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21 ## For each element of @var{x}, compute the quantile (the inverse of the
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22 ## CDF) at @var{x} of the normal distribution with mean @var{m} and
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23 ## variance @var{v}.
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24 ##
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25 ## Default values are @var{m} = 0, @var{v} = 1.
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26 ## @end deftypefn
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27
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28 ## Author: KH <Kurt.Hornik@wu-wien.ac.at>
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29 ## Description: Quantile function of the normal distribution
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30
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31 ## Deprecated in version 3.0
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32
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33 function inv = normal_inv (varargin)
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34
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35 persistent warned = false;
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36 if (! warned)
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37 warned = true;
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38 warning ("Octave:deprecated-function",
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39 "normal_inv is obsolete and will be removed from a future version of Octave; please use norminv instead");
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40 endif
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41
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42 if (nargin > 2)
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43 varargin{3} = sqrt (varargin{3});
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44 endif
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45
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46 inv = norminv (varargin{:});
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47
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48 endfunction