Mercurial > octave-antonio
view scripts/deprecated/values.m @ 11472:1740012184f9
Use uppercase for variable names in error() strings to match Info documentation. Only m-files done.
author | Rik <octave@nomad.inbox5.com> |
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date | Sun, 09 Jan 2011 21:33:04 -0800 |
parents | 22cd681a4e28 |
children | fd0a3ac60b0e |
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## Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2002, 2005, 2006, ## 2007, 2009 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} {} values (@var{x}) ## Return the different values in a column vector, arranged in ascending ## order. ## ## As an example, @code{values([1, 2, 3, 1])} returns the vector ## @code{[1, 2, 3]}. ## @end deftypefn ## Author: KH <Kurt.Hornik@wu-wien.ac.at> ## Description: Extract unique elements ## Deprecated in version 3.4 function v = values (x) persistent warned = false; if (! warned) warned = true; warning ("Octave:deprecated-function", "values is obsolete and will be removed from a future version of Octave; please use unique instead"); endif if (nargin != 1) print_usage (); endif if (! (isvector (x))) error ("values: X must be a vector"); endif i = any (isnan (x)); ## HACK! x = x(find(!isnan (x))); n = length (x); x = reshape (x, n, 1); s = sort (x); v = s([1; (find (s(2:n) > s(1:n-1)) + 1)]); if (i) v = [v; NaN]; endif endfunction