update do

git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@265 331e1502-861f-0410-8da2-ba01fb791d7f

trunk/paradiseo-moeo/src/do/make_continue_moeo.h

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+// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
+
+//-----------------------------------------------------------------------------
+// make_continue_moeo.h
+// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007
+/*
+    This library...
+
+    Contact: paradiseo-help@lists.gforge.inria.fr, http://paradiseo.gforge.inria.fr
+ */
+//-----------------------------------------------------------------------------
+
+#ifndef MAKE_CONTINUE_MOEO_H_
+#define MAKE_CONTINUE_MOEO_H_
+
+#include <eoCombinedContinue.h>
+#include <eoGenContinue.h>
+#include <eoEvalContinue.h>
+#include <eoFitContinue.h>
+#include <eoTimeContinue.h>
+#ifndef _MSC_VER
+#include <eoCtrlCContinue.h>
+#endif
+#include <utils/eoParser.h>
+#include <utils/eoState.h>
+
+
+/**
+ * Helper function
+ * @param _combined the eoCombinedContinue object
+ * @param _cont the eoContinue to add
+ */
+template <class MOEOT>
+eoCombinedContinue<MOEOT> * make_combinedContinue(eoCombinedContinue<MOEOT> *_combined, eoContinue<MOEOT> *_cont)
+{
+    if (_combined)		   // already exists
+        _combined->add(*_cont);
+    else
+        _combined = new eoCombinedContinue<MOEOT>(*_cont);
+    return _combined;
+}
+
+
+/**
+ * This functions allows to build a eoContinue for multi-objective optimization from the parser (partly taken from make_continue_pareto.h)
+ * @param _parser the parser
+ * @param _state to store allocated objects
+ * @param _eval the funtions evaluator
+ */
+template <class MOEOT>
+eoContinue<MOEOT> & do_make_continue_moeo(eoParser& _parser, eoState& _state, eoEvalFuncCounter<MOEOT> & _eval)
+{
+    // the combined continue - to be filled
+    eoCombinedContinue<MOEOT> *continuator = NULL;
+    // First the eoGenContinue - need a default value so you can run blind
+    // but we also need to be able to avoid it <--> 0
+    eoValueParam<unsigned>& maxGenParam = _parser.createParam(unsigned(100), "maxGen", "Maximum number of generations (0 = none)",'G',"Stopping criterion");
+    if (maxGenParam.value()) // positive: -> define and store
+    {
+        eoGenContinue<MOEOT> *genCont = new eoGenContinue<MOEOT>(maxGenParam.value());
+        _state.storeFunctor(genCont);
+        // and "add" to combined
+        continuator = make_combinedContinue<MOEOT>(continuator, genCont);
+    }
+    // maxEval
+    eoValueParam<unsigned long>& maxEvalParam = _parser.getORcreateParam((unsigned long)0, "maxEval", "Maximum number of evaluations (0 = none)", 'E', "Stopping criterion");
+    if (maxEvalParam.value())
+    {
+        eoEvalContinue<MOEOT> *evalCont = new eoEvalContinue<MOEOT>(_eval, maxEvalParam.value());
+        _state.storeFunctor(evalCont);
+        // and "add" to combined
+        continuator = make_combinedContinue<MOEOT>(continuator, evalCont);
+    }
+    // maxTime
+    eoValueParam<unsigned long>& maxTimeParam = _parser.getORcreateParam((unsigned long)0, "maxTime", "Maximum running time in seconds (0 = none)", 'T', "Stopping criterion");
+    if (maxTimeParam.value()) // positive: -> define and store
+    {
+        eoTimeContinue<MOEOT> *timeCont = new eoTimeContinue<MOEOT>(maxTimeParam.value());
+        _state.storeFunctor(timeCont);
+        // and "add" to combined
+        continuator = make_combinedContinue<MOEOT>(continuator, timeCont);
+    }
+    // CtrlC
+#ifndef _MSC_VER
+    // the CtrlC interception (Linux only I'm afraid)
+    eoCtrlCContinue<MOEOT> *ctrlCCont;
+    eoValueParam<bool>& ctrlCParam = _parser.createParam(true, "CtrlC", "Terminate current generation upon Ctrl C",'C', "Stopping criterion");
+    if (_parser.isItThere(ctrlCParam))
+    {
+        ctrlCCont = new eoCtrlCContinue<MOEOT>;
+        // store
+        _state.storeFunctor(ctrlCCont);
+        // add to combinedContinue
+        continuator = make_combinedContinue<MOEOT>(continuator, ctrlCCont);
+    }
+#endif
+    // now check that there is at least one!
+    if (!continuator)
+        throw std::runtime_error("You MUST provide a stopping criterion");
+    // OK, it's there: store in the eoState
+    _state.storeFunctor(continuator);
+    // and return
+    return *continuator;
+}
+
+#endif /*MAKE_CONTINUE_MOEO_H_*/