/*  ExternalValidity.h    Header file for the ExternalValidity class    Copyright (c) 2005, 2006              by Hyuk Cho    Copyright (c) 2003, 2004    	      by Hyuk Cho, Yuqiang Guan, and Suvrit Sra                {hyukcho, yguan, suvrit}@cs.utexas.edu*/#if !defined(_EXTERNAL_VALIDITY_H_)#define _EXTERNAL_VALIDITY_H_using namespace std;extern long memoryUsed;class ExternalValidity{  protected:    int **confusionMatrix, *classSize, *clusterSize;    int numClass, numCluster, numPoint;    int *classLabel, *clusterLabel;    bool isSilent;		// not used...  public:    ExternalValidity(int nClass, int nCluster, int nPoint, int *classLbl, int *clusterLbl);    ~ExternalValidity();    void setSilent(bool s);	// not used...    void printCM(ostream &os);    void purity_Entropy_MutInfo(bool isShowingEachCluster, ostream &os1, ostream &os2, ostream &os3);    void F_measure(ostream &os1, ostream &os2, ostream &os3);    void micro_avg_precision_recall(double &p_t, double &r_t, ostream &os1, ostream &os2, ostream &os3);    void getAccuracy(double &accuracy, ostream &os1, ostream &os2, ostream &os3);};  #endif //!defined(_EXTERNAL_VALIDITY_H_)