Mercurial > hg > octave-lyh
annotate scripts/deprecated/lognormal_cdf.m @ 11737:dd93a39fa8fe release-3-0-x
Add warning to rest of deprecated functions
author | David Bateman <dbateman@free.fr> |
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date | Fri, 04 Apr 2008 10:19:30 -0400 |
parents | 9d412bc1d54f |
children | 1cdb42b372e8 72830070a17b |
rev | line source |
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7017 | 1 ## Copyright (C) 1995, 1996, 1997, 2005, 2006, 2007 Kurt Hornik |
5411 | 2 ## |
3 ## This file is part of Octave. | |
4 ## | |
5 ## Octave is free software; you can redistribute it and/or modify it | |
6 ## under the terms of the GNU General Public License as published by | |
7016 | 7 ## the Free Software Foundation; either version 3 of the License, or (at |
8 ## your option) any later version. | |
5411 | 9 ## |
10 ## Octave is distributed in the hope that it will be useful, but | |
11 ## WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 ## General Public License for more details. | |
14 ## | |
15 ## You should have received a copy of the GNU General Public License | |
7016 | 16 ## along with Octave; see the file COPYING. If not, see |
17 ## <http://www.gnu.org/licenses/>. | |
5411 | 18 |
19 ## -*- texinfo -*- | |
20 ## @deftypefn {Function File} {} lognormal_cdf (@var{x}, @var{a}, @var{v}) | |
21 ## For each element of @var{x}, compute the cumulative distribution | |
22 ## function (CDF) at @var{x} of the lognormal distribution with | |
23 ## parameters @var{a} and @var{v}. If a random variable follows this | |
24 ## distribution, its logarithm is normally distributed with mean | |
25 ## @code{log (@var{a})} and variance @var{v}. | |
26 ## | |
27 ## Default values are @var{a} = 1, @var{v} = 1. | |
28 ## @end deftypefn | |
29 | |
5428 | 30 ## Author: KH <Kurt.Hornik@wu-wien.ac.at> |
5411 | 31 ## Description: CDF of the log normal distribution |
32 | |
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33 ## Deprecated in version 3.0 |
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34 |
5411 | 35 function cdf = lognormal_cdf (varargin) |
36 | |
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37 persistent warned = false; |
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38 if (! warned) |
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39 warned = true; |
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40 warning ("Octave:deprecated-function", |
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41 ["lognormal_cdf is obsolete and will be removed from a future\n", |
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42 "version of Octave, please use logncdf instead"]); |
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43 endif |
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44 |
5692 | 45 if (nargin > 1) |
46 a = varargin{2}; | |
47 idx = a >= 0; | |
48 a(idx) = log (a(idx)); | |
49 a(!idx) = NaN; | |
50 varargin{2} = a; | |
51 endif | |
52 | |
53 if (nargin > 2) | |
54 v = varargin{3}; | |
55 idx = v >= 0; | |
56 v(idx) = sqrt (v(idx)); | |
57 v(!idx) = NaN; | |
58 varargin{3} = v; | |
59 endif | |
60 | |
61 cdf = logncdf (varargin{:}); | |
5411 | 62 |
63 endfunction |