#include "simann.h"

#include <cstdlib>

#include <cmath>

#include <iostream>

using namespace lemon;

class MyController : public SimAnnBase::Controller {

public:

  long iter, last_impr, max_iter, max_no_impr;

  double temp, annealing_factor;

  MyController() {

    iter = last_impr = 0;

    max_iter = 500000;

    max_no_impr = 20000;

    annealing_factor = 0.9999;

    temp = 1000;

  }

  void acceptEvent() {

    iter++;

  }

  void improveEvent() {

    last_impr = iter;

  }

  void rejectEvent() {

    iter++;

  }

  bool next() {

    temp *= annealing_factor;

    bool quit = (iter > max_iter) || (iter - last_impr > max_no_impr);

    return !quit;

  }

  bool accept(double cost_diff) {

    return (drand48() <= exp(cost_diff / temp));

  }

};

class MyEntity {

public:

  double mutate() { return 10.0; }

};

int main() {

  SimAnn<MyEntity> simann;

  MyController ctrl;

  simann.setController(ctrl);

  MyEntity ent;

  simann.setEntity(ent);

  simann.run();

}