Mercurial > hg > octave-nkf
annotate scripts/deprecated/exponential_inv.m @ 7786:37ff0c21c17d
load-path.cc (load_path::initialize): include separator when appending sys_path
| author | Kim Hansen |
|---|---|
| date | Tue, 20 May 2008 16:49:02 -0400 |
| parents | 1cdb42b372e8 |
| children | eb63fbe60fab |
| rev | line source |
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| 7017 | 1 ## Copyright (C) 1995, 1996, 1997, 2005, 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} {} exponential_inv (@var{x}, @var{lambda}) | |
| 21 ## For each element of @var{x}, compute the quantile (the inverse of the | |
| 22 ## CDF) at @var{x} of the exponential distribution with parameter | |
| 23 ## @var{lambda}. | |
| 24 ## @end deftypefn | |
| 25 | |
| 5428 | 26 ## Author: KH <Kurt.Hornik@wu-wien.ac.at> |
| 5411 | 27 ## Description: Quantile function of the exponential distribution |
| 28 | |
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29 ## Deprecated in version 3.0 |
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30 |
| 5411 | 31 function inv = exponential_inv (varargin) |
| 32 | |
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33 persistent warned = false; |
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34 if (! warned) |
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35 warned = true; |
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36 warning ("Octave:deprecated-function", |
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37 "exponential_inv is obsolete and will be removed from a future version of Octave; please use expinv instead"); |
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38 endif |
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39 |
| 6777 | 40 if (nargin > 1) |
| 41 varargin{2} = 1 ./ varargin{2}; | |
| 42 endif | |
| 43 | |
| 5411 | 44 inv = expinv (varargin{:}); |
| 45 | |
| 46 endfunction |