git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@1547 331e1502-861f-0410-8da2-ba01fb791d7f

contribution/branches/MOLS/src2/eoTenTimeContinue.h

@@ -0,0 +1,98 @@
+#ifndef _eoTenTimeContinue_h
+#define _eoTenTimeContinue_h
+
+#include <time.h>
+#include <iostream>
+#include <sstream>
+#include <fstream>
+#include <eoContinue.h>
+
+template< class EOT>
+class eoTenTimeContinue: public eoContinue<EOT>
+{
+public:
+
+    eoTenTimeContinue(unsigned int _maxTime, std::string _fileName, moeoArchive<EOT> & _arch) :
+            start(time(0)), maxTime(_maxTime), id(1), fileName(_fileName), arch(_arch) {}
+
+
+    // _pop must be an archive
+    virtual bool operator() (const eoPop<EOT> & _pop)
+    {
+        unsigned int diff = (unsigned int) difftime(time(0), start);
+        if (diff >= (id * maxTime/10) )
+        {
+            time_t begin=time(0);
+            save(_pop);
+            id++;
+            start= start - (time(0)-begin);
+	    //operator()(_pop);
+        }
+        if (diff >= maxTime)
+        {
+            return false;
+        }
+        return true;
+    }
+
+
+    virtual std::string className(void) const
+    {
+        return "eoTenTimeContinue";
+    }
+
+
+    void readFrom (std :: istream & __is)
+    {
+
+        __is >> start;
+    }
+
+
+    void printOn (std :: ostream & __os) const
+    {
+
+        __os << start << ' ' << std :: endl;
+    }
+
+
+private:
+
+    time_t start;
+    unsigned int maxTime;
+    unsigned int id;
+    std::string fileName;
+    moeoArchive<EOT> & arch;
+
+
+    void save(const eoPop<EOT> & _pop)
+    {
+        // update the archive
+        arch(_pop);
+        // save the archive contents in a file
+        std::string tmp = fileName;
+        std::ostringstream os;
+        os << id;
+        tmp += '.';
+        tmp += os.str();
+        std::ofstream outfile(tmp.c_str());
+// std::cout << "save " << tmp << " - " << difftime(time(0), start) << std::endl;
+        unsigned int nObj = EOT::ObjectiveVector::nObjectives();
+        for (unsigned int i=0; i<arch.size(); i++)
+        {
+            for (unsigned int j=0; j<nObj; j++)
+            {
+                outfile << arch[i].objectiveVector()[j];
+                if (j != nObj -1)
+                {
+                    outfile << ' ';
+                }
+            }
+            outfile << std::endl;
+        }
+        outfile.close();
+    }
+
+};
+
+#endif