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annotate scripts/statistics/base/cor.m @ 11436:e151e23f73bc

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Overhaul base statistics functions and documentation of same. Add or improve input validation. Add input validation tests. Add functional tests. Improve or re-write documentation strings.
author Rik <octave@nomad.inbox5.com>
date Mon, 03 Jan 2011 21:23:08 -0800
parents 693e22af08ae
children fd0a3ac60b0e
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1 ## Copyright (C) 1995, 1996, 1997, 1998, 2000, 2002, 2004, 2005, 2006,
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2 ## 2007, 2009 Kurt Hornik
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3 ##
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4 ## This file is part of Octave.
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5 ##
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6 ## Octave is free software; you can redistribute it and/or modify it
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7 ## under the terms of the GNU General Public License as published by
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8 ## the Free Software Foundation; either version 3 of the License, or (at
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9 ## your option) any later version.
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10 ##
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11 ## Octave is distributed in the hope that it will be useful, but
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12 ## WITHOUT ANY WARRANTY; without even the implied warranty of
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13 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 ## General Public License for more details.
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15 ##
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16 ## You should have received a copy of the GNU General Public License
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17 ## along with Octave; see the file COPYING. If not, see
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18 ## <http://www.gnu.org/licenses/>.
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19
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20 ## -*- texinfo -*-
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21 ## @deftypefn {Function File} {} cor (@var{x})
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22 ## @deftypefnx {Function File} {} cor (@var{x}, @var{y})
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23 ## Compute matrix of correlation coefficients.
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24 ##
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25 ## This is an alias for @code{corrcoef}.
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26 ## @seealso{corrcoef}
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27 ## @end deftypefn
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29 function retval = cor (x, y = [])
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31 if (nargin < 1 || nargin > 2)
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32 print_usage ();
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33 endif
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35 retval = corrcoef (x, y);
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37 endfunction
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