annotate scripts/sparse/etreeplot.m @ 33625:d213a148b3f1 default tip @

ensure exp. terminal widget has focus at startup * main-window.cc (main_window): call focus_command_window only if event loop is idle by using a single shot timer * main-window.h: make focus_command_window a public slot
author Torsten Lilge <ttl-octave@mailbox.org>
date Sun, 26 May 2024 02:29:44 +0200
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1 ########################################################################
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2 ##
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3 ## Copyright (C) 2005-2024 The Octave Project Developers
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4 ##
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5 ## See the file COPYRIGHT.md in the top-level directory of this
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6 ## distribution or <https://octave.org/copyright/>.
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7 ##
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8 ## This file is part of Octave.
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9 ##
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10 ## Octave is free software: you can redistribute it and/or modify it
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11 ## under the terms of the GNU General Public License as published by
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12 ## the Free Software Foundation, either version 3 of the License, or
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13 ## (at your option) any later version.
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14 ##
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15 ## Octave is distributed in the hope that it will be useful, but
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16 ## WITHOUT ANY WARRANTY; without even the implied warranty of
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17 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 ## GNU General Public License for more details.
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19 ##
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20 ## You should have received a copy of the GNU General Public License
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21 ## along with Octave; see the file COPYING. If not, see
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22 ## <https://www.gnu.org/licenses/>.
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23 ##
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24 ########################################################################
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25
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26 ## -*- texinfo -*-
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27 ## @deftypefn {} {} etreeplot (@var{A})
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28 ## @deftypefnx {} {} etreeplot (@var{A}, @var{node_style}, @var{edge_style})
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29 ## Plot the elimination tree of the matrix @var{A} or
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30 ## @tcode{@var{A}+@var{A}'} if @var{A} in not symmetric.
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31 ##
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32 ## The optional parameters @var{node_style} and @var{edge_style} define the
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33 ## output style.
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34 ## @seealso{treeplot, gplot}
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35 ## @end deftypefn
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36
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37 function etreeplot (A, varargin)
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38
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39 if (nargin < 1 || nargin > 3)
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40 print_usage ();
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41 endif
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42
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43 treeplot (etree (A+A'), varargin{:});
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44
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45 endfunction
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48 ## Test input validation
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49 %!error <Invalid call> etreeplot ()
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50 %!error <Invalid call> etreeplot (1,2,3,4)