initial check in

1 files changed, 39 insertions, 0 deletions

diff --git a/src/viterbi.cc b/src/viterbi.cc
new file mode 100644
index 00000000..82b2ce6d
--- /dev/null
+++ b/src/viterbi.cc
@@ -0,0 +1,39 @@
+#include "viterbi.h"
+
+#include <vector>
+#include "hg.h"
+
+using namespace std;
+
+string ViterbiETree(const Hypergraph& hg) {
+  vector<WordID> tmp;
+  const prob_t p = Viterbi<vector<WordID>, ETreeTraversal, prob_t, EdgeProb>(hg, &tmp);
+  return TD::GetString(tmp);
+}
+
+string ViterbiFTree(const Hypergraph& hg) {
+  vector<WordID> tmp;
+  const prob_t p = Viterbi<vector<WordID>, FTreeTraversal, prob_t, EdgeProb>(hg, &tmp);
+  return TD::GetString(tmp);
+}
+
+prob_t ViterbiESentence(const Hypergraph& hg, vector<WordID>* result) {
+  return Viterbi<vector<WordID>, ESentenceTraversal, prob_t, EdgeProb>(hg, result);
+}
+
+prob_t ViterbiFSentence(const Hypergraph& hg, vector<WordID>* result) {
+  return Viterbi<vector<WordID>, FSentenceTraversal, prob_t, EdgeProb>(hg, result);
+}
+
+int ViterbiELength(const Hypergraph& hg) {
+  int len = -1;
+  Viterbi<int, ELengthTraversal, prob_t, EdgeProb>(hg, &len);
+  return len;
+}
+
+int ViterbiPathLength(const Hypergraph& hg) {
+  int len = -1;
+  Viterbi<int, PathLengthTraversal, prob_t, EdgeProb>(hg, &len);
+  return len;
+}
+