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VariableStepsizeAnnealMinimizer.h

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// VariableStepsizeAnnealMinimizer.h: interface for the CVariableStepsizeAnnealMinimizer class.
//

#if !defined(AFX_VARIABLESTEPSIZEANNEALMINIMIZER_H__488D7959_852C_425D_A56C_F7357CD77BE2__INCLUDED_)
#define AFX_VARIABLESTEPSIZEANNEALMINIMIZER_H__488D7959_852C_425D_A56C_F7357CD77BE2__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include "SimulatedAnnealingStrategy.h"
#include <fstream>

class CVariableStepsizeAnnealMinimizer : public CSimulatedAnnealingStrategy  
{
public:
        CVariableStepsizeAnnealMinimizer(int RNGSeed, CParameterFilter *pFilter, double T0=2, double lambda=0.7, double deltaX=1.0,double c=10);
        virtual ~CVariableStepsizeAnnealMinimizer();
        virtual bool AcceptMove(double Eold, double Enew);
        virtual bool Terminate();
        virtual bool Equilibrated();
        virtual void Cool();
        virtual void InitializeTemperature(Minimizable *minimizable);
        virtual void GenerateMove();
private:
        // number of cycles to perform at a particular temperature
        int m_iNMCSteps;
        // factor for the cooling schedule
        double m_dLambda;
        // need the current energy for this method
        double m_dECurrent;
        // stepsize control
        double m_dC;
        // minimum std. dev. for stepsize
        double m_dDeltaX;
        // needed for detailed balance correction
        double m_dSqrLogParDiff;
};

#endif // !defined(AFX_VARIABLESTEPSIZEANNEALMINIMIZER_H__488D7959_852C_425D_A56C_F7357CD77BE2__INCLUDED_)

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