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annotate scripts/strings/dec2bin.m @ 20807:69270256b879

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Qt Figure: allow displaying coordinates when hovered axes parent is a uipanel. * Canvas/cc (Canvas::canvasMouseMoveEvent): call "select_object" with the actual Canvas object which may also be a uipanel.
author Pantxo Diribarne <pantxo.diribarne@gmail.com>
date Sat, 10 Oct 2015 13:07:51 +0200
parents df437a52bcaf
children
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1 ## Copyright (C) 1996-2015 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} {} dec2bin (@var{d}, @var{len})
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21 ## Return a binary number corresponding to the non-negative integer @var{d},
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22 ## as a string of ones and zeros.
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23 ##
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24 ## For example:
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25 ##
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26 ## @example
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27 ## @group
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28 ## dec2bin (14)
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29 ## @result{} "1110"
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30 ## @end group
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31 ## @end example
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32 ##
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33 ## If @var{d} is a matrix or cell array, return a string matrix with one row
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34 ## per element in @var{d}, padded with leading zeros to the width of the
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35 ## largest value.
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36 ##
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37 ## The optional second argument, @var{len}, specifies the minimum number of
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38 ## digits in the result.
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39 ## @seealso{bin2dec, dec2base, dec2hex}
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40 ## @end deftypefn
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42 ## Author: Daniel Calvelo <dcalvelo@yahoo.com>
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43 ## Adapted-by: Paul Kienzle <pkienzle@kienzle.powernet.co.uk>
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45 function b = dec2bin (d, len)
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47 if (nargin == 1)
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48 b = dec2base (d, 2);
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49 elseif (nargin == 2)
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50 b = dec2base (d, 2, len);
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51 else
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52 print_usage ();
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53 endif
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54
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55 endfunction
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58 %!assert (dec2bin (14), "1110")
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59 %!assert (dec2bin (14, 6), "001110")
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60 %!assert (dec2bin ({1, 2; 3, 4}), ["001"; "011"; "010"; "100"])
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61
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62 ## Test input validation
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63 %!error dec2bin ()
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64 %!error dec2bin (1, 2, 3)
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