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function [state,options,optchanged] = gaoutput(FitnessFcn,options,state,flag) %GAOUTPUT Helper function that manages the output functions for GA. % % [STATE, OPTIONS, OPTCHANGED] = ... % GAOUTPUT(FitnessFcn, options, state, flag) runs each of the display % functions in the options.OutputFcns cell array. % % this is a helper function called by ga between each generation, and is % not typicaly called directly. % Copyright 2003-2004 The MathWorks, Inc. % $Revision: 1.3.4.1 $ $Date: 2004/08/20 19:49:08 $ % get the functions and return if there are none optchanged = false; functions = options.OutputFcns; if(isempty(functions)) return end % call each output function args = options.OutputFcnsArgs; for i = 1:length(functions) [state,optnew,changed] = feval(functions{i},options,state,flag,args{i}{:}); if ~isempty(state.StopFlag) return; end if changed %If changes are not duplicates, we will get all the changes options = optnew; optchanged = true; end end