Latest JEInterface

resources/MatlabInterface/@JEInterface/runEvalLoopJE.m

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