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annotate scripts/strings/str2num.m @ 5307:4c8a2e4e0717

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[project @ 2005-04-26 19:24:27 by jwe]
author jwe
date Tue, 26 Apr 2005 19:24:47 +0000
parents 4f40efa995c1
children ec8c33dcd1bf
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1 ## Copyright (C) 1996 Kurt Hornik
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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 2, or (at your option)
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8 ## 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, write to the Free
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17 ## Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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18 ## 02110-1301, USA.
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19
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20 ## -*- texinfo -*-
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21 ## @deftypefn {Function File} {} str2num (@var{s})
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22 ## Convert the string @var{s} to a number.
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23 ## @end deftypefn
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25 ## Author: jwe
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26
c097977bca6f [project @ 1996-12-02 02:56:01 by jwe]
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27 function m = str2num (s)
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28
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29 if (nargin == 1 && isstr (s))
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30 [nr, nc] = size (s);
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31 sep = ";";
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32 sep = sep (ones (nr, 1), 1);
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33 s = sprintf ("m = [%s];", reshape ([s, sep]', 1, nr * (nc + 1)));
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34 eval (s, "m = [];");
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35 if (isstr (m))
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36 m = [];
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37 endif
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38 else
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39 usage ("str2num (s)");
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40 endif
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41
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42 endfunction