1) Minor correction in Viterbi. 2) Checked in interleaver structure

[debian/gnuradio] / gr-trellis / src / lib / trellis_viterbi_combined_b.cc

diff --git a/gr-trellis/src/lib/trellis_viterbi_combined_b.cc b/gr-trellis/src/lib/trellis_viterbi_combined_b.cc
index ee4f5f8f847c5a65cbab261a00fd6251ed166edb..8c72b2a3c969f48061bfe3c44c8b778eb832339a 100644 (file)
--- a/gr-trellis/src/lib/trellis_viterbi_combined_b.cc
+++ b/gr-trellis/src/lib/trellis_viterbi_combined_b.cc
@@ -136,7 +136,7 @@ void viterbi_algorithm_combined(const int I, const int S, const int O,
       minm=INF;
       minmi=0;
       for(int i=0;i<S;i++)
-          if((mm=trace[(K-1)*S+i])<minm) minm=mm,minmi=i;
+          if((mm=alpha[alphai*S+i])<minm) minm=mm,minmi=i;
       st=minmi;
   }
   else {