//   file : hmm.cc// authors: Richard Myers and Jim Whitson// version: 1.03 [August 21, 1995]#include <stdio.h>#include <stdlib.h>#include <iostream.h>#include <fstream.h>#include <string.h>#include "hmm.h"main(int argc, char* argv[]){  // check args  if (argc < 3) {    cerr << "ERROR: Too few arguments.\n\n" <<     "Usage: "<< argv[0]<<" <test_file> <initial_model>\n";    exit (-1);  }    // get command line parms  char* train_file=argv[1];  char* initial_model=argv[2];  // initialize model from model file  HMM *hmm = new HMM(initial_model);  // test model on data  hmm->batch_test(train_file);}