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1 ## Copyright (C) 2000 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 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, 59 Temple Place - Suite 330, Boston, MA |
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18 ## 02111-1307, USA. |
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19 |
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20 ## -*- texinfo -*- |
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21 ## @deftypefn {Function File} {} hex2dec (@var{s}) |
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22 ## Returns the integer corresponding to the hexadecimal number stored |
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23 ## in the string @var{s}. For example, |
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24 ## |
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25 ## @example |
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26 ## hex2dec ("12B") |
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27 ## @result{} 299 |
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28 ## hex2dec ("12b") |
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29 ## @result{} 299 |
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30 ## @end example |
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31 ## |
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32 ## If @var{s} is a string matrix, returns a column vector of converted |
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33 ## numbers, one per row of @var{s}. Invalid rows evaluate to NaN. |
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34 ## @end deftypefn |
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35 ## |
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36 ## @seealso{dec2hex, base2dec, dec2base, bin2dec, dec2bin} |
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37 |
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38 ## Author: Daniel Calvelo |
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39 ## Adapted-by: Paul Kienzle <pkienzle@kienzle.powernet.co.uk> |
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40 |
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41 function d = hex2dec (h) |
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42 |
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43 if (nargin != 1) |
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44 usage ("hex2dec (b)"); |
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45 else |
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46 d = base2dec (h, 16); |
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47 endif |
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48 |
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49 endfunction |
