Mercurial > octave-nkf
view scripts/sparse/spfun.m @ 19903:781adfc2958c draft nkf
Build qt graphics toolkit menus with uimenu
* libgui/graphics/Figure.cc, libgui/graphics/Figure.h: Revert cset 7335cc071ab0
and remove all menu items.
* scripts/gui/private/__get_funcname__.m: Fix typo
* scripts/plot/util/private/__add_default_menu__.m: Enable uimenu for qt
graphics toolkit and fix setting pan/rotate/zoom for qt and fltk
author | Stefan Mahr <dac922@gmx.de> |
---|---|
date | Fri, 27 Feb 2015 18:36:05 +0100 |
parents | 4197fc428c7d |
children | df437a52bcaf |
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## Copyright (C) 2004-2015 David Bateman and Andy Adler ## ## 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 ## <http://www.gnu.org/licenses/>. ## -*- texinfo -*- ## @deftypefn {Function File} {@var{y} =} spfun (@var{f}, @var{S}) ## Compute @code{f(@var{S})} for the nonzero values of @var{S}. ## This results in a sparse matrix with the same structure as ## @var{S}. The function @var{f} can be passed as a string, a ## function handle, or an inline function. ## @seealso{arrayfun, cellfun, structfun} ## @end deftypefn function y = spfun (f, S) if (nargin != 2) print_usage (); endif [i, j, v] = find (S); [m, n] = size (S); if (isa (f, "function_handle") || isa (f, "inline function")) y = sparse (i, j, f(v), m, n); else y = sparse (i, j, feval (f, v), m, n); endif endfunction %!assert (spfun ("exp", [1,2;3,0]), sparse ([exp(1),exp(2);exp(3),0])) %!assert (spfun ("exp", sparse ([1,2;3,0])), sparse ([exp(1),exp(2);exp(3),0])) %!assert (spfun (@exp, [1,2;3,0]), sparse ([exp(1),exp(2);exp(3),0])) %!assert (spfun (@exp, sparse ([1,2;3,0])), sparse ([exp(1),exp(2);exp(3),0]))