CderScorer compute both CDER and WER metric

1 files changed, 10 insertions, 7 deletions

diff --git a/mert/CderScorer.cpp b/mert/CderScorer.cpp
index 9ad71fc55..124c78627 100644
--- a/mert/CderScorer.cpp
+++ b/mert/CderScorer.cpp
@@ -12,8 +12,9 @@ inline int CalcDistance(int word1, int word2) {
 
 } // namespace
 
-CderScorer::CderScorer(const string& config)
-    : StatisticsBasedScorer("CDER",config) {}
+CderScorer::CderScorer(const string& config, bool longJumps)
+    : StatisticsBasedScorer("CDER",config),
+      longJumpsAllowed(longJumps) {}
 
 CderScorer::~CderScorer() {}
 
@@ -102,11 +103,13 @@ void CderScorer::computeCD(const sent_t& cand, const sent_t& ref,
       (*nextRow)[i] = *min_element(possibleCosts.begin(), possibleCosts.end());
     }
 
-    // Cost of LongJumps is the same for all in the row
-    int LJ = 1 + *min_element(nextRow->begin(), nextRow->end());
-
-    for (int i = 0; i < I; ++i) {
-      (*nextRow)[i] = min((*nextRow)[i], LJ); // LongJumps
+    if (longJumpsAllowed) {
+        // Cost of LongJumps is the same for all in the row
+        int LJ = 1 + *min_element(nextRow->begin(), nextRow->end());
+    
+        for (int i = 0; i < I; ++i) {
+          (*nextRow)[i] = min((*nextRow)[i], LJ); // LongJumps
+        }
     }
 
     delete row;