SimAnneal.h

// SimAnneal.h

#ifndef _SIMANNEAL_H_
#define _SIMANNEAL_H_

#include "BBox.h"
#include "DataPlace.h"

using namespace std;

class SimAnneal {
   private:
    void generate();
    void calibrate();
    double cost();
    bool accept(double newCost, double oldCost, double curTemp);
    void dynamic_window();
    void update(double& curTemp);
    void update_Lam(double& curTemp);
    void anneal_detailed();
    void anneal_global();

    size_t I, maxI;
    size_t updateCount, maxUpdate;
    size_t acceptCount;
    double curRate;

    double windowfactor;
    double xspan, yspan;

    DataPlace& rb;
    BBox layoutBBox;
    double layoutXSize, layoutYSize, layoutArea;
    size_t maxIter;
    size_t calibMaxIter;
    double initTemp;
    double curTemp;
    double stopTemp;
    double k;

    bool greedy, detailed;
    double hpwl, avghpwl, totalhpwl;
    double overlap, avgoverlap, totaloverlap;
    double penaltyRow;
    double oldCost, newCost;
    double lambda, lambdaP;

    vector<size_t> movables;
    vector<Point> oldPlace;
    vector<Point> newPlace;

    double posAcceptCount, negAcceptCount, totalCount;
    size_t itCount;

    void initPlacement(DataPlace& _rb);
    void fillingRows(DataPlace& _rb);

   public:
    SimAnneal(DataPlace& rbplace, bool gr, bool det);
};

#endif