Mercurial > octave
view scripts/strings/bin2dec.m @ 31212:55415fa6a20f
svgconvert: Use Lossless encoding of images when available (bug #52193)
* acinclude.m4: Check that QPainter::LosslessImageRendering flag is available.
* octave-svgconvert.cc (draw): Use new flag if available.
* print.m (doc): Update word of caution about svgconvert and images.
author | Pantxo Diribarne <pantxo.diribarne@gmail.com> |
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date | Mon, 29 Aug 2022 16:36:34 +0200 |
parents | 5d3faba0342e |
children | 505ed551e366 |
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######################################################################## ## ## Copyright (C) 1996-2022 The Octave Project Developers ## ## See the file COPYRIGHT.md in the top-level directory of this ## distribution or <https://octave.org/copyright/>. ## ## This file is part of Octave. ## ## Octave is free software: you can redistribute it and/or modify it ## under the terms of the GNU General Public License as published by ## the Free Software Foundation, either version 3 of the License, or ## (at your option) any later version. ## ## Octave is distributed in the hope that it will be useful, but ## WITHOUT ANY WARRANTY; without even the implied warranty of ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ## GNU General Public License for more details. ## ## You should have received a copy of the GNU General Public License ## along with Octave; see the file COPYING. If not, see ## <https://www.gnu.org/licenses/>. ## ######################################################################## ## -*- texinfo -*- ## @deftypefn {} {} bin2dec (@var{str}) ## Return the decimal number corresponding to the binary number represented ## by the string @var{str}. ## ## For example: ## ## @example ## @group ## bin2dec ("1110") ## @result{} 14 ## @end group ## @end example ## ## Spaces are ignored during conversion and may be used to make the binary ## number more readable. ## ## @example ## @group ## bin2dec ("1000 0001") ## @result{} 129 ## @end group ## @end example ## ## If @var{str} is a string matrix, return a column vector with one converted ## number per row of @var{str}; Invalid rows evaluate to NaN@. ## ## If @var{str} is a cell array of strings, return a column vector with one ## converted number per cell element in @var{str}. ## @seealso{dec2bin, base2dec, hex2dec} ## @end deftypefn function d = bin2dec (str) if (nargin != 1) print_usage (); endif d = base2dec (str, 2); endfunction %!assert (bin2dec ("0000"), 0) %!assert (bin2dec ("1110"), 14) %!assert (bin2dec ("11111111111111111111111111111111111111111111111111111"), %! 2^53-1) %!assert (bin2dec ({"1110", "1111"}), [14; 15]) %!assert (bin2dec ("1 0 1"), 5) %!assert (bin2dec (char ("1 0 1", " 1111")), [5; 15]) ## Test input validation %!error <Invalid call> bin2dec () %!error <STR must be a string> bin2dec (1)