Julius: libsent/src/hmminfo/guess

00001 
00022 /*
00023  * Copyright (c) 1991-2006 Kawahara Lab., Kyoto University
00024  * Copyright (c) 2000-2005 Shikano Lab., Nara Institute of Science and Technology
00025  * Copyright (c) 2005-2006 Julius project team, Nagoya Institute of Technology, Nagoya Institute of Technology
00026  * All rights reserved
00027  */
00028 
00029 #include <sent/stddefs.h>
00030 #include <sent/htk_hmm.h>
00031 
00040 boolean
00041 guess_if_cd_hmm(HTK_HMM_INFO *hmminfo)
00042 {
00043   HMM_Logical *dt;
00044   int rnum, lnum, totalnum;
00045 
00046   /* check if there is a logical HMM whose name includes either HMM_RC_DLIM
00047      or HMM_LC_DLIM */
00048   rnum = lnum = totalnum = 0;
00049   for (dt = hmminfo->lgstart; dt; dt = dt->next) {
00050     if (strstr(dt->name, HMM_RC_DLIM) != NULL) rnum++;
00051     if (strstr(dt->name, HMM_LC_DLIM) != NULL) lnum++;
00052     totalnum++;
00053   }
00054   if (rnum > 0) {
00055     if (lnum == 0) {
00056       j_printerr("Warning: cannot handle right-context dependency correctly\n");
00057       return(FALSE);
00058     } else {
00059       return(TRUE);
00060     }
00061   }
00062   return(FALSE);
00063 }
guess_cdHMM.c
