X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=gr-trellis%2Fsrc%2Flib%2Ftrellis_viterbi_b.cc;h=ead61b197a111b7cbc80bfcd4c23a022b2a2dae1;hb=ea29b08aeb54227e6628f655ccfdb96fe4d8c378;hp=e30f51388ac38bf8e6e3c39874421a6cc5d500e5;hpb=18a684bf3dc144c48fc4cc6cc72f5070febd8074;p=debian%2Fgnuradio

diff --git a/gr-trellis/src/lib/trellis_viterbi_b.cc b/gr-trellis/src/lib/trellis_viterbi_b.cc
index e30f5138..ead61b19 100644
--- a/gr-trellis/src/lib/trellis_viterbi_b.cc
+++ b/gr-trellis/src/lib/trellis_viterbi_b.cc
@@ -6,7 +6,7 @@
  * 
  * GNU Radio is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
+ * the Free Software Foundation; either version 3, or (at your option)
  * any later version.
  * 
  * GNU Radio is distributed in the hope that it will be useful,
@@ -20,6 +20,8 @@
  * Boston, MA 02110-1301, USA.
  */
 
+// WARNING: this file is machine generated.  Edits will be over written
+
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
@@ -77,8 +79,8 @@ trellis_viterbi_b::forecast (int noutput_items, gr_vector_int &ninput_items_requ
 void viterbi_algorithm(int I, int S, int O, 
              const std::vector<int> &NS,
              const std::vector<int> &OS,
-             const std::vector<int> &PS,
-             const std::vector<int> &PI,
+             const std::vector< std::vector<int> > &PS,
+             const std::vector< std::vector<int> > &PI,
              int K,
              int S0,int SK,
              const float *in, unsigned char *out)//,
@@ -106,9 +108,9 @@ void viterbi_algorithm(int I, int S, int O,
       for(int j=0;j<S;j++) { // for each next state do ACS
           minm=INF;
           minmi=0;
-          for(int i=0;i<I;i++) {
-              int i0 = j*I+i;
-              if((mm=alpha[alphai*S+PS[i0]]+in[k*O+OS[PS[i0]*I+PI[i0]]])<minm)
+          for(unsigned int i=0;i<PS[j].size();i++) {
+              //int i0 = j*I+i;
+              if((mm=alpha[alphai*S+PS[j][i]]+in[k*O+OS[PS[j][i]*I+PI[j][i]]])<minm)
                   minm=mm,minmi=i;
           }
           trace[k*S+j]=minmi;
@@ -132,9 +134,9 @@ void viterbi_algorithm(int I, int S, int O,
   }
 
   for(int k=K-1;k>=0;k--) { // traceback
-      int i0=st*I+trace[k*S+st];
-      out[k]= (unsigned char) PI[i0];
-      st=PS[i0];
+      int i0=trace[k*S+st];
+      out[k]= (unsigned char) PI[st][i0];
+      st=PS[st][i0];
   }
 
 }