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generalize cell2mat optimization to n dimensions
author Jaroslav Hajek <highegg@gmail.com>
date Mon, 12 Jul 2010 21:32:18 +0200
parents a1dbe9d80eee
children be55736a0783
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1 ## Copyright (C) 2004, 2005, 2006, 2007 John W. Eaton
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2 ##
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3 ## This file is part of Octave.
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4 ##
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5 ## Octave is free software; you can redistribute it and/or modify it
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6 ## under the terms of the GNU General Public License as published by
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7 ## the Free Software Foundation; either version 3 of the License, or (at
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8 ## your option) any later version.
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9 ##
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10 ## Octave is distributed in the hope that it will be useful, but
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11 ## WITHOUT ANY WARRANTY; without even the implied warranty of
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12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 ## General Public License for more details.
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14 ##
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15 ## You should have received a copy of the GNU General Public License
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16 ## along with Octave; see the file COPYING. If not, see
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17 ## <http://www.gnu.org/licenses/>.
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18
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19 ## -*- texinfo -*-
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20 ## @deftypefn {Function File} {[@var{status}, @var{text}]} unix (@var{command})
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21 ## @deftypefnx {Function File} {[@var{status}, @var{text}]} unix (@var{command}, "-echo")
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22 ## Execute a system command if running under a Unix-like operating
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23 ## system, otherwise do nothing. Return the exit status of the program
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24 ## in @var{status} and any output sent to the standard output in
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25 ## @var{text}. If the optional second argument @code{"-echo"} is given,
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26 ## then also send the output from the command to the standard output.
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27 ## @seealso{isunix, ispc, system}
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28 ## @end deftypefn
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29
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30 ## Author: octave-forge ???
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31 ## Adapted by: jwe
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32
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33 function [status, text] = unix (cmd, echo_arg)
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34
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35 if (nargin < 1 || nargin > 2)
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36 print_usage ();
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37 elseif (isunix ())
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38 [status, text] = system (cmd);
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39 if (nargin > 1 || nargout == 0)
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40 printf ("%s\n", text);
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41 endif
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42 endif
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43
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44 endfunction