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comparison scripts/statistics/distributions/empirical_cdf.m @ 3426:f8dde1807dee

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[project @ 2000-01-13 08:40:00 by jwe]
author jwe
date Thu, 13 Jan 2000 08:40:53 +0000
parents e4f4b2d26ee9
children 434790acb067
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3425:8625164a0a39 3426:f8dde1807dee
1 ## Copyright (C) 1996, 1997 Kurt Hornik 1 ## Copyright (C) 1996, 1997 Kurt Hornik
2 ## 2 ##
3 ## This program is free software; you can redistribute it and/or modify 3 ## This program is free software; you can redistribute it and/or modify
4 ## it under the terms of the GNU General Public License as published by 4 ## it under the terms of the GNU General Public License as published by
5 ## the Free Software Foundation; either version 2, or (at your option) 5 ## the Free Software Foundation; either version 2, or (at your option)
6 ## any later version. 6 ## any later version.
7 ## 7 ##
8 ## This program is distributed in the hope that it will be useful, but 8 ## This program is distributed in the hope that it will be useful, but
9 ## WITHOUT ANY WARRANTY; without even the implied warranty of 9 ## WITHOUT ANY WARRANTY; without even the implied warranty of
10 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 10 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 ## General Public License for more details. 11 ## General Public License for more details.
12 ## 12 ##
13 ## You should have received a copy of the GNU General Public License 13 ## You should have received a copy of the GNU General Public License
14 ## along with this file. If not, write to the Free Software Foundation, 14 ## along with this file. If not, write to the Free Software Foundation,
15 ## 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 15 ## 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
16 16
17 ## usage: empirical_cdf (X, DATA) 17 ## usage: empirical_cdf (X, DATA)
20 ## (CDF) at X of the empirical distribution obtained from the univariate 20 ## (CDF) at X of the empirical distribution obtained from the univariate
21 ## sample DATA. 21 ## sample DATA.
22 22
23 ## Author: KH <Kurt.Hornik@ci.tuwien.ac.at> 23 ## Author: KH <Kurt.Hornik@ci.tuwien.ac.at>
24 ## Description: CDF of the empirical distribution 24 ## Description: CDF of the empirical distribution
25 25
26 function cdf = empirical_cdf (X, DATA) 26 function cdf = empirical_cdf (X, DATA)
27 27
28 if (! is_vector (DATA)) 28 if (! is_vector (DATA))
29 error ("empirical_cdf: DATA must be a vector"); 29 error ("empirical_cdf: DATA must be a vector");
30 endif 30 endif
31 31
32 cdf = discrete_cdf (X, DATA, ones (size (DATA)) / length (DATA)); 32 cdf = discrete_cdf (X, DATA, ones (size (DATA)) / length (DATA));