annotate scripts/strings/hex2dec.m @ 7017:a1dbe9d80eee

[project @ 2007-10-12 21:27:11 by jwe]
author jwe
date Fri, 12 Oct 2007 21:27:37 +0000
parents 93c65f2a5668
children 83a8781b529d
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1 ## Copyright (C) 1996, 1999, 2000, 2001, 2005, 2006, 2007 Daniel Calvelo
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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} {} hex2dec (@var{s})
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21 ## Return the integer corresponding to the hexadecimal number stored
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22 ## in the string @var{s}. For example,
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23 ##
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24 ## @example
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25 ## hex2dec ("12B")
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26 ## @result{} 299
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27 ## hex2dec ("12b")
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28 ## @result{} 299
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29 ## @end example
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30 ##
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31 ## If @var{s} is a string matrix, returns a column vector of converted
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32 ## numbers, one per row of @var{s}. Invalid rows evaluate to NaN.
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33 ## @seealso{dec2hex, base2dec, dec2base, bin2dec, dec2bin}
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34 ## @end deftypefn
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35
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36 ## Author: Daniel Calvelo <dcalvelo@yahoo.com>
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37 ## Adapted-by: Paul Kienzle <pkienzle@kienzle.powernet.co.uk>
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38
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39 function d = hex2dec (h)
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40
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41 if (nargin != 1)
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42 print_usage ();
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43 else
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44 d = base2dec (h, 16);
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45 endif
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46
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47 endfunction