1 function obj=refresh(obj);
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2 % No documentation available
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4 % Toolbox for nonlinear filtering.
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5 % Copyright (C) 2005 Jakob Rosén <jakob.rosen@gmail.com>
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7 % This program is free software; you can redistribute it and/or
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8 % modify it under the terms of the GNU General Public License
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9 % as published by the Free Software Foundation; either version 2
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10 % of the License, or (at your option) any later version.
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12 % This program is distributed in the hope that it will be useful,
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13 % but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 % MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 % GNU General Public License for more details.
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17 % You should have received a copy of the GNU General Public License
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18 % along with this program; if not, write to the Free Software
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19 % Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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21 expression=obj.expression;
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22 if ~isempty(expression)
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24 % Calculate the amount of subexpressions
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25 if isa(expression,'cell')
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26 n=length(expression);
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28 % A single object was supplied
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30 expression={expression};
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37 % Convert all subexpressions to char
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38 charexpr=convert2char(expression);
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40 % If *vars is empty, calculate default values.
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41 if isempty(xvars); xvars=getvars(charexpr,'x'); end;
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42 if isempty(wvars); wvars=getvars(charexpr,obj.wchar); end;
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43 if isempty(uvars); uvars=getvars(charexpr,'u'); end;
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45 % Generate the internal expression, for use with the feval command.
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46 intexpr=char2oneline(ext2int(charexpr,xvars,'x',wvars,'w',uvars,'u')');
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48 % obj.expression=expression;
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49 obj.intexpr=intexpr;
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50 obj.str=expr2str(expression);
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