// file: dec_wer_0.cc//// isip include files//#include "decoder.h"#include "decoder_constants.h" // method: lattice_wer_cc//// arguments://  FILE* flat: (input) file with list of lattice files//  FILE* fref: (input) file with list of transcription//  FILE* fout: (input) file with the output//// return: logical_1 indicating status//// this method computes the lattice wer of each lattice in the input// lattice file with the corresponding utterance transcription in the// input reference file and outputs individual as well as cumulative// WER statistics//logical_1 Decoder::lattice_wer_cc(FILE* flat_a, FILE* fref_a,				  FILE* fout_a) {  // strings to read filenames and transcriptions  //  char_1* lattice_in = new char_1[ISIP_MAX_STRING_LENGTH];  char_1* transcription = new char_1[ISIP_MAX_STRING_LENGTH];  char_1* alignment = new char_1[ISIP_MAX_STRING_LENGTH];  // error values  //  int_4 nref = (int_4)0;  int_4 corr = (int_4)0;  int_4 subs = (int_4)0;  int_4 dels = (int_4)0;  int_4 ins = (int_4)0;  int_4 total_nref = (int_4)0;  int_4 total_corr = (int_4)0;  int_4 total_subs = (int_4)0;  int_4 total_dels = (int_4)0;  int_4 total_ins = (int_4)0;  // file count  //  int_4 count = (int_4)0;    // file pointer for lattice file  //  FILE* fp = (FILE*)NULL;  // make sure there is a corresponding lattice file for each file  //  while (fgets((char*)lattice_in, ISIP_MAX_STRING_LENGTH, flat_a) !=	 (char*)NULL) {        // read lattice into the decoder and close file    //    expand_filename_cc(lattice_in);    fp = fopen((char*)lattice_in, "r");    fprintf(fout_a, "id: %s\n", lattice_in);    read_lattice_cc(fp);    fclose(fp);    // make sure there is a corresponding transcription string for    // each file    //    if (fgets((char*)transcription, ISIP_MAX_STRING_LENGTH, fref_a) ==	(char*)NULL) {      error_handler_cc((char_1*)"lattice_wer_cc",		       (char_1*)"transcription not found");    }    expand_filename_cc(transcription);    // set the transcription in the lattice    //    lattice_d->set_utterance_cc(transcription);    // compute the wer of the lattice    //    count++;    lattice_d->error_rate_cc(alignment, nref, corr, subs, dels, ins,			     lexicon_d);    // print this to output file    //    fprintf(fout_a, "Scores: (#C #S #D #I) %ld %ld %ld %ld\n",	    corr, subs, dels, ins);    fprintf(fout_a, "REF: %s\n", transcription);    fprintf(fout_a, "HYP: %s\n", alignment);    fprintf(fout_a, "\n");    fflush(fout_a);        // update cumulative counts    //    total_nref += nref;    total_corr += corr;    total_subs += subs;    total_dels += dels;    total_ins += ins;    // free memory    //    delete lattice_d;    lattice_d = (Lattice*)NULL;      } // end while loop    // print final statistics to output file  //  if (count > (int_4)0) {        int_4 total_err = total_subs + total_dels + total_ins;    fprintf(fout_a, "WORD RECOGNITION PERFORMANCE\n\n");    fprintf(fout_a, "%-32s = %.1f%%   (%ld)\n\n",	    "Percent Total Error",	    (float_4)total_err * 100 / (float_4)total_nref,	    total_err);        fprintf(fout_a, "%-32s = %.1f%%   (%ld)\n\n",	    "Percent Correct",	    (float_4)total_corr * 100 / (float_4)total_nref,	    total_corr);        fprintf(fout_a, "%-32s = %.1f%%   (%ld)\n",	    "Percent Substitutions",	    (float_4)total_subs * 100 / (float_4)total_nref,	    total_subs);        fprintf(fout_a, "%-32s = %.1f%%   (%ld)\n",	    "Percent Deletions",	    (float_4)total_dels * 100 / (float_4)total_nref,	    total_dels);        fprintf(fout_a, "%-32s = %.1f%%   (%ld)\n",	    "Percent Insertions",	    (float_4)total_ins * 100 / (float_4)total_nref,	    total_ins);    fprintf(fout_a, "%-32s = %.1f%%   \n\n",	    "Percent Word Accuracy",	    (float_4)(total_err - total_ins) * 100 / (float_4)total_nref);    fprintf(fout_a, "%-32s =        (%ld)\n",	    "Ref. words", total_nref);    fprintf(fout_a, "%-32s =        (%ld)\n\n",	    "Hyp. words", total_corr + total_subs + total_ins);  }  else {    fprintf(stdout, "No files processed.\n");  }    // free memory  //  delete [] lattice_in;  delete [] transcription;  delete [] alignment;    // exit gracefully  //  return ISIP_TRUE;}