R2917/Stepper.h
38aa3c940a24master

Stepper.h
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			#ifndef _STEPPER_H
			#define _STEPPER_H
			#include "BigDouble.h"
			#include "Amplitude.h"

			/*! \brief Class to perform a Monte Carlo step, by swaping nearest neighbours spins.
			*
			*/

			class Stepper {
			public:
			Stepper(Amplitude* amp)
			: m_amp(amp){}
			virtual ~Stepper() {}
			virtual void Reset()=0;

			virtual BigDouble trystep()=0;
			virtual void step()=0;
			virtual BigDouble weight()=0;
			virtual BigDouble weight() const=0;
			virtual double transprob()=0;

			const Amplitude* GetAmp() const {return m_amp;}
			Amplitude* GetAmp() {return m_amp;}

			protected:
			Amplitude* m_amp;
			};

			#endif//_STEPPER_H