/* -*- C++ -*-

  *

  * This file is a part of LEMON, a generic C++ optimization library

  *

  * Copyright (C) 2003-2006

  * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport

  * (Egervary Research Group on Combinatorial Optimization, EGRES).

  *

  * Permission to use, modify and distribute this software is granted

  * provided that this copyright notice appears in all copies. For

  * precise terms see the accompanying LICENSE file.

  *

  * This software is provided "AS IS" with no warranty of any kind,

  * express or implied, and with no claim as to its suitability for any

  * purpose.

  *

  */

 #include <lemon/simann.h>

 using namespace lemon;

 class MyEntity : public EntityBase {

 public:

   double d, prev_d;

   MyEntity() : d(100000.0) { srand48(time(0)); }

   double mutate() {

     prev_d = d;

     if (drand48() < 0.8) { d += 1.0; }

     else { d -= 1.0; }

     return d;

   }

   void revert() { d = prev_d; }

   MyEntity* clone() { return new MyEntity (*this); }

   void randomize() {}

 };

 int main() {

   SimAnn simann;

   SimpleController ctrl;

   simann.setController(ctrl);

   MyEntity ent;

   simann.setEntity(ent);

   simann.run();

   //MyEntity *best_ent = (MyEntity *) simann.getBestEntity();

   //std::cout << best_ent->d << std::endl;

   SimAnn simann2;

   AdvancedController ctrl2(2.0);

   simann2.setController(ctrl2);

   MyEntity ent2;

   simann2.setEntity(ent2);

   simann2.run();

   //MyEntity *best_ent2 = (MyEntity *) simann2.getBestEntity();

   //std::cout << best_ent2->d << std::endl;

   return 0;

 }