Mercurial > octave
view scripts/miscellaneous/namelengthmax.m @ 31198:863730dd0f83 stable
nextpow2: Fix for input between 0.5 and 1 (bug #62947).
* scripts/general/nextpow2.m: Switch to a naïve implementation using log2 with
a single output argument and ceil.
author | Markus Mützel <markus.muetzel@gmx.de> |
---|---|
date | Wed, 24 Aug 2022 17:15:34 +0200 |
parents | 796f54d4ddbf |
children | 5d3faba0342e |
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######################################################################## ## ## Copyright (C) 2008-2022 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 {} {} namelengthmax () ## Return the @sc{matlab} compatible maximum variable name length. ## ## Octave is capable of storing strings up to @math{2^{31} - 1} in length. ## However for @sc{matlab} compatibility all variable, function, and structure ## field names should be shorter than the length returned by ## @code{namelengthmax}. In particular, variables stored to a @sc{matlab} file ## format (@file{*.mat}) will have their names truncated to this length. ## @end deftypefn function n = namelengthmax () n = 63; endfunction %!assert (namelengthmax (), 63)