Mercurial > octave-nkf
view scripts/deprecated/cor.m @ 18479:85d31344fb23 stable rc-3-8-1-2
3.8.1 release candidate 2
* configure.ac (OCTAVE_VERSION): Bump to 3.8.1-rc2.
(OCTAVE_MINOR_VERSION): Bump to 1-rc2.
(OCTAVE_RELEASE_DATE): Set to 2014-02-14.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Mon, 17 Feb 2014 02:20:39 -0500 |
parents | d63878346099 |
children |
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## Copyright (C) 1995-2013 Kurt Hornik ## ## This file is part of Octave. ## ## Octave is free software; you can redistribute it and/or modify it ## under the terms of the GNU General Public License as published by ## the Free Software Foundation; either version 3 of the License, or (at ## your option) any later version. ## ## Octave is distributed in the hope that it will be useful, but ## WITHOUT ANY WARRANTY; without even the implied warranty of ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ## General Public License for more details. ## ## You should have received a copy of the GNU General Public License ## along with Octave; see the file COPYING. If not, see ## <http://www.gnu.org/licenses/>. ## -*- texinfo -*- ## @deftypefn {Function File} {} cor (@var{x}) ## @deftypefnx {Function File} {} cor (@var{x}, @var{y}) ## Compute matrix of correlation coefficients. ## ## This is an alias for @code{corrcoef}. ## @seealso{corrcoef} ## @end deftypefn function retval = cor (x, y = x) persistent warned = false; if (! warned) warned = true; warning ("Octave:deprecated-function", "cor is obsolete and will be removed from a future version of Octave; please use corr instead"); endif if (nargin < 1 || nargin > 2) print_usage (); endif retval = corrcoef (x, y); endfunction %!test %! x = rand (10, 2); %! assert (cor (x), corrcoef (x), 5*eps); %! assert (cor (x(:,1), x(:,2)) == corrcoef (x(:,1), x(:,2))); %% Test input validation %!error corrcoef (); %!error corrcoef (1, 2, 3);