xsymbolic_expr2obj.m

particle filter 粒子滤波器 matlab工具箱

function bool=xsymbolic_expr2obj(hf)
% Sorry, I didn't have enough time to write nice and documented GUI code.

% Toolbox for nonlinear filtering.
% Copyright (C) 2005  Jakob Ros閚 <[e-mail]>
%
% This program 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 2
% of the License, or (at your option) any later version.
%
% This program 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 this program; if not, write to the Free Software
% Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

handles=guidata(hf);
expression=handles.expression;

% We already do this check in the main function now. Can be removed when there's time...
for i=1:length(expression);
	if isempty(expression{i})
		msgbox('Subexpressions can not be empty!');
		bool=false;
		return;
	end
end;

obj=handles.obj;
set(obj,'expression',expression);
handles.obj=obj;
guidata(hf,handles);
bool=true;