#include <iostream.h>#include <fstream.h>#include <math.h>#include "vector.h"#define NUMCLUSTERS 2000#define NUMATTRS    2void Summary(char *labelfile, char *inputfile) {   ifstream ifile;  ifstream labFile;  ofstream ofile;  Vector summary[NUMCLUSTERS];  Vector temp;  temp.Init(NUMATTRS);  char oFileName[200];  int		 z=-1;  int		 number=0;  int		 numvecs[NUMCLUSTERS];  double	 metric = 0.0;    ifile.open(inputfile);  labFile.open(labelfile);  strcpy(oFileName, inputfile);  sprintf(oFileName+strlen(oFileName),".metric");  ofile.open(oFileName);  cout << oFileName << endl;  for (int i=0; i < NUMCLUSTERS; i++){    summary[i].Init(NUMATTRS);    numvecs[z] = 0;  }  while(labFile.peek() != EOF) {    for (int i=0; i < NUMATTRS; i++){      ifile >> temp.value[i];    }    labFile >> z;    summary[z] += temp;    numvecs[z]++;    number++;  }  cout << " NUMBER :" << number << endl;  for ( z=0; z < NUMCLUSTERS; z++){    if (numvecs[z] != 0)      {	summary[z] /= numvecs[z];	ofile << z << "   " << numvecs[z] << "   ";	ofile << summary[z] << endl;      }  }  ifile.close();  labFile.close();  ifile.open(inputfile);  labFile.open(labelfile);    while (ifile.peek() != EOF){    for (int i=0; i < NUMATTRS; i++){      ifile >> temp.value[i];    }    labFile >> z;    metric += sqrt( summary[z] || temp);  }  ofile << " The cluster metric is " << metric << endl;}main(int argc, char** argv) {  char labelFile[200];  char inputFile[200];  if (argc < 3)    {      cout << " Usage: summary <label filename> <data filename>" << endl;      exit(1);    }  strcpy(labelFile, argv[1]);  strcpy(inputFile, argv[2]);    cout << " Label file : " << labelFile << endl;  cout << " input file : " << inputFile << endl;  Summary(labelFile, inputFile);}