Mercurial > octave
view scripts/linear-algebra/istriu.m @ 31222:1a0756f7c90a
disable experimental terminal widget when building without qscintilla
* command-widget.cc: inlcude into #if defined (HAVE_QSCINTILLA)
* main-window.cc: include command-widget.h only if HAVE_QSCINTILLA
* module.mk: only build moc-command-widget.cc if HAVE_QSCINTILLA
* octave-qobject.cc: include command-widget.h only if HAVE_QSCINTILLA,
(base_qobject::terminal_widget): use conditional compilation where
referring to new terminal widget
* terminal-dock-widget.cc: include command-widget.h only if HAVE_QSCINTILLA,
(terminal_dock_widget, init_command_prompt): use conditional compilation
where referring to new terminal widget
* terminal-dock-widget.h: use conditional compilation where referring to
new terminal widget Thu Sep 01 02:34:37 2022 +0200
* octave.cc (cmdline_options): only return true on experimental terminal
widget option if built with scintilla
author | Torsten Lilge <ttl-octave@mailbox.org> |
---|---|
date | Sat, 03 Sep 2022 00:18:49 +0200 |
parents | 83f9f8bda883 |
children | 597f3ee61a48 |
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######################################################################## ## ## Copyright (C) 2014-2022 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{tf} =} istriu (@var{A}) ## Return true if @var{A} is an upper triangular matrix. ## ## An upper triangular matrix has nonzero entries only on the main diagonal and ## above. ## @seealso{isdiag, isbanded, istril, triu, bandwidth} ## @end deftypefn function tf = istriu (A) if (nargin < 1) print_usage (); endif tf = (isnumeric (A) || islogical (A)) && ndims (A) == 2; if (tf) [i, j] = find (A); tf = all (i <= j); endif endfunction %!assert (! istriu ("string")) %!assert (istriu ([])) %!assert (! istriu (zeros (2,2,2))) %!assert (istriu (1)) %!assert (istriu ([1, 1])) %!assert (! istriu ([1; 1])) %!assert (istriu (eye (10))) %!assert (istriu (speye (100))) %!assert (istriu (triu (randn (10)))) %!assert (! istriu (randn (10))) ## Test input validation %!error <Invalid call> istriu ()