hypothesis.h

// -*- C++ -*-

#ifndef __HYPOTHESIS_H__

#define __HYPOTHESIS_H__
#include <string>
#include <bitset>
#include <list>
#include "split.h"

class hypothesis{
public:
		hypothesis();
		~hypothesis();
		int len();
		void setparent( hypothesis* );
		void settrans( std::string& );
		void GetOpt(std::string& );
		int  GetDepth();
		std::string FullPath();
		void setphrases( phrase& );
		std::string GetHistory();
		int nextphrase();
		void setexpand();
		bool expand();
		std::bitset<64> cover() const;
		void setscore( float s ) {
				m_score = s;
		}

		float getscore( ) const {
				return m_score;
		}

private:
		bool stest();
		bool m_bexpand;
		std::string m_stropt;
		std::bitset<64> m_cover;
		int m_end;
		std::list<hypothesis*> m_parent;
		hypothesis* m_history;
		double m_score;

};


#endif //__HYPOTHESIS_H__