#include <iostream.h>#include <fstream.h>#include <stdio.h>#include <stdlib.h>#include <assert.h>#include <sys/types.h>#include <sys/stat.h>#include <fcntl.h>#include <unistd.h>#include <math.h>#include <strstream.h>#include "global.h"#include "vector.h"extern void SetupVectorScan(char *fileName, char *buffer, int dimensionality);extern int getNextVector(Vector& vec, char *buffer);intmain(int argc, char **argv){  int dim;  char fileName[MAX_NAME_LENGTH];  char outputFileName[MAX_NAME_LENGTH];  char buffer[VEC_BLOCK_SIZE];  Vector vec;  double *outputArr;  int fd;  int i;  int nbytes;  int totSize = 0;  if (argc != 4)    {      cout << "Usage: transform <asciifile> <dimn> <outputfile>" << endl;      exit(1);    }  strcpy(fileName, argv[1]);  dim = atoi(argv[2]);  strcpy(outputFileName, argv[3]);  SetupVectorScan(fileName, buffer, dim);  vec.Init(dim);  outputArr = new double[dim];  fd = open(outputFileName, O_WRONLY | O_CREAT, 511);  assert(fd != -1);  cout << fd << " " << outputFileName << endl;  while (getNextVector(vec, buffer) != -1)    {      for (i = 0; i < dim; i++)	{	  outputArr[i] = vec.Value(i);	}      nbytes = write(fd, (void*)outputArr, sizeof(double)*dim);      assert(nbytes == sizeof(double)*dim);      totSize += nbytes;    }  cout << totSize << endl;  close(fd);  delete [] outputArr;}