Julius: libsent/src/hmminfo/guess_cdHMM.c ソースファイル

Julius 4.2
00001 
00023 /*
00024  * Copyright (c) 1991-2011 Kawahara Lab., Kyoto University
00025  * Copyright (c) 2000-2005 Shikano Lab., Nara Institute of Science and Technology
00026  * Copyright (c) 2005-2011 Julius project team, Nagoya Institute of Technology
00027  * All rights reserved
00028  */
00029 
00030 #include <sent/stddefs.h>
00031 #include <sent/htk_hmm.h>
00032 
00041 boolean
00042 guess_if_cd_hmm(HTK_HMM_INFO *hmminfo)
00043 {
00044   HMM_Logical *dt;
00045   int rnum, lnum, totalnum;
00046 
00047   /* check if there is a logical HMM whose name includes either HMM_RC_DLIM
00048      or HMM_LC_DLIM */
00049   rnum = lnum = totalnum = 0;
00050   for (dt = hmminfo->lgstart; dt; dt = dt->next) {
00051     if (strstr(dt->name, HMM_RC_DLIM) != NULL) rnum++;
00052     if (strstr(dt->name, HMM_LC_DLIM) != NULL) lnum++;
00053     totalnum++;
00054   }
00055   if (rnum > 0) {
00056     if (lnum == 0) {
00057       jlog("Warning: guess_cdHMM: cannot handle right-context dependency correctly\n");
00058       return(FALSE);
00059     } else {
00060       return(TRUE);
00061     }
00062   }
00063   return(FALSE);
00064 }