86 lines
3.0 KiB
Matlab
86 lines
3.0 KiB
Matlab
function int=runEvalLoopJE(int, optOrPostProc, optType, outputFilePrefix, steps, sigmaClust, nBest)
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% Internal method starting a JavaEvA optimization loop.
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% Calling this directly may interfere with optimization.
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% optOrPostProc: 1 for optimize, 2 for postProcess
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% optType, outputFilePrefix are parameters for optimize, dont care when
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% postprocessing.
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% steps, sigmaClust and nBest are parameters for postProcess, dont care
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% when optimizing. nBest may be -1 to show all.
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global stopOptimization
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if ~isempty(int.mediator)
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int.mediator.quit
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int.mediator='';
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end
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% set up a mediator and inform JE
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int.mediator = javaeva.server.go.problems.MatlabEvalMediator;
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int.mp.setMediator(int.mediator);
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% start the JE thread
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if (optOrPostProc == 1)
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stopText='Stop JavaEvA optimization';
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int.mp.optimize(optType, outputFilePrefix, int.optParams, int.optParamValues);
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else % post processing
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stopText='Stop JavaEvA post processing';
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int.mp.requestPostProcessing(steps, sigmaClust, nBest);
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end
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% handle the case when the optimization has been called from a users script
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% and not from the toolboxes parameter estimation function (which has an
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% own stop button). we decide this by checking if the global variable
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% stopOptimization is empty. if it is then it is not the toolbox calling
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% and we create an own button to stop it.
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if isempty(stopOptimization),
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% create a cancel button box (only in the case that
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h=figure('Position',[100 600 250 80], 'MenuBar', 'none', 'Name', 'JavaEvA optimization running...', 'NumberTitle','off');
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uicontrol(h,'Style', 'pushbutton', 'String', 'Cancel', 'Position', [25 25 60 30], 'Callback', 'global stopOptimization; stopOptimization=1;');
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uicontrol(h,'Style', 'text', 'String', stopText, 'Position', [100 25 120 30]);
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drawnow;
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% set it to 0 now
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stopOptimization = 0;
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% set flag for non toolbox optimization
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nontoolboxopt = 1;
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else
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% its an estimation using the toolbox' parameter estimation thing
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nontoolboxopt = 0;
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end
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stopOnce=1;
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% repeat the mediator thread and eval call until finished
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while (~int.mediator.isFinished())
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int.mediator.run;
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if (~int.mediator.isFinished())
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x = int.mediator.getQuestion();
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if (isempty(int.args))
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res = feval(int.f, x);
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else
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res = feval(int.f, x, int.args);
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end
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int.mediator.setAnswer(res);
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drawnow;
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if ((stopOptimization==1) && (stopOnce==1))
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disp('User interrupt requested ...');
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stopOptimize(int);
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stopOnce=0;
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end
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end
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end
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% write back results
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int=setResultJE(int, int.mediator.getSolution());
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int=setResultArrayJE(int, int.mediator.getSolutionSet());
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int.mediator.quit; % just in case
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int.mediator='';
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% handle the case when the optimization has been called from a users script
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% and not from the toolboxes parameter estimation function (which has an
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% own stop button). we decide this by checking nontoolboxopt
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if nontoolboxopt == 1,
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close(h);
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clear global stopOptimization
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end |