// ProjDB.h: interface for projected database structure.////////////////////////////////////////////////////////////////////////// Added by Ramin#include "SeqTree/SeqTree.h"#if !defined(_PROJDB_H__)#define _PROJDB_H__//////////////////////////////////////////////////////////////////////// exported structures and variables.//////////////////////////////////////////////////////////////////////struct COUNTER{	int s_id;	    // last sequence updated this counter.	int count;	  // accumulated count.};struct PROJ_SEQ{	int m_nProjCount;  // number of projected sequences in m_ppSeq.	int **m_ppSeq;     // pointer to first element if each projection.};struct PROJ_DB{	int  m_nPatLen;    // pattern length of projected database.	int *m_pnPat;      // pattern of projected database.	int  m_nMaxSup;    // maximum support that this projection can have.	int  m_nSup;       // actual support found in dataset.	int  m_nVer;       // last sequence id that supported this pattern.	int  m_nSeqSize;   // size of projected sequnce in m_pProjSeq[0].	struct PROJ_SEQ *m_pProjSeq;  // projected sequences.#if defined( _USE_OUTPUT_BUFFER )	Sequence * OutputBuf; // Added by Ramin.#endif#if defined( _CALC_I_NUM_OF_ITEMS )	bool ItemIsIntra;	int  Item;	long NumOfItems; // Added by Ramin.#endif};extern int n_proj_db;  // number of projected sequences processed.extern int n_max_mem; // maximum memory usage by projected databases.extern int n_total_mem; // total memory usage by projected databases.//////////////////////////////////////////////////////////////////////// function definition.//////////////////////////////////////////////////////////////////////int InitProjDB(const char* filename);void CloseProjDB();struct PROJ_DB* make_projdb_from_org_dataset(const double dSupport,                                              int* pnFreqCount);struct PROJ_DB* make_projdb_from_projected_db(const struct PROJ_DB* pDB,                                               int* pnFreqCount);struct PROJ_DB* my_make_projdb(const struct PROJ_DB* pDB,                                               int* pnFreqCount);//added by xifeng, clean_projected_db is used to release some space (in the//last part of make_projdb_from_projected_db) //the design of make_projdb_from_projected_db release the pDB-> space in the//function , while pDB itself releasing is done in Prefix-Span function.#if defined (_ANOTHER_CLOSED_APPROACH)void clean_projcted_db(const struct PROJ_DB* pDB, int* pnFreqCount);#endif//////////////////////////////////////////////////////////////////////// Function Prototype//////////////////////////////////////////////////////////////////////void PrintProjDBs(const struct PROJ_DB *proj_db, const int nCount);#if defined( _USE_OUTPUT_BUFFER )//inline Sequence * OutputPattern( const int *const pat, const int nPatLen, const int nSup );Sequence * OutputPattern( const int *const pat, const int nPatLen, const int nSup );#else//inline bool OutputPattern( const int *const pat, const int nPatLen, const int nSup );bool OutputPattern( const int *const pat, const int nPatLen, const int nSup );#endifvoid Test();//////////////////////////////////////////////////////////////////////#endif // _PROJDB_H__