Mercurial > octave
view scripts/legacy/__vectorize__.m @ 30911:b7edac56a810
Add functions to @inline class for Matlab compatibility (Bug #62260).
* scripts/legacy/@inline/cat.m, scripts/legacy/@inline/cat.m,
scripts/legacy/@inline/disp.m, scripts/legacy/@inline/exist.m,
scripts/legacy/@inline/horzcat.m, scripts/legacy/@inline/nargin.m,
scripts/legacy/@inline/nargout.m, scripts/legacy/@inline/symvar.m,
scripts/legacy/@inline/vertcat.m: New functions
* scripts/legacy/module.mk: Add new functions to build system.
* scripts/legacy/@inline/argnames.m: scripts/legacy/@inline/char.m,
scripts/legacy/@inline/feval.m, scripts/legacy/@inline/formula.m,
scripts/legacy/@inline/subsref.m, scripts/legacy/@inline/vectorize.m:
Redo documentation. Change FCN input name to FOBJ.
* scripts/legacy/@inline/inline.m: Single tweak to documentation.
* scripts/legacy/__vectorize__.m: Add note that this function was translated
from C++.
* scripts/legacy/vectorize.m: Remove incorrect note about function being
translated from C++.
author | Rik <rik@octave.org> |
---|---|
date | Wed, 06 Apr 2022 21:25:58 -0700 |
parents | 5d3faba0342e |
children | c8ad083a5802 |
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######################################################################## ## ## Copyright (C) 2020-2022 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 {} {@var{new_expr} =} __vectorize__ (@var{expr}) ## Undocumented internal function. ## @end deftypefn ## The following function was translated directly from the original C++ ## version. Yes, it will be slow, but its use is strongly discouraged ## anyway, and most expressions will probably be short. It may also be ## buggy. Well, don't use this function! function new_expr = __vectorize__ (expr); new_expr = ""; len = length (expr); i = 1; while (i <= len) c = expr(i); if (c == "*" || c == "/" || c == "\\" || c == "^") if (i > 1 && expr(i-1) != ".") new_expr(end+1) = "."; endif ## Special case for ** operator. if (c == '*' && i < (len - 1) && expr(i+1) == '*') new_expr(end+1) = "*"; i++; endif endif new_expr(end+1) = c; i++; endwhile endfunction