1 files changed, 19 insertions, 0 deletions
diff --git a/mteval/ns_comb.h b/mteval/ns_comb.h
new file mode 100644
index 00000000..140e7e6a
--- /dev/null
+++ b/mteval/ns_comb.h
@@ -0,0 +1,19 @@
+#ifndef _NS_COMB_H_
+#define _NS_COMB_H_
+
+#include "ns.h"
+
+class CombinationMetric : public EvaluationMetric {
+ public:
+  CombinationMetric(const std::string& cmd);
+  virtual boost::shared_ptr<SegmentEvaluator> CreateSegmentEvaluator(const std::vector<std::vector<WordID> >& refs) const;
+  virtual float ComputeScore(const SufficientStats& stats) const;
+  virtual unsigned SufficientStatisticsVectorSize() const;
+ private:
+  std::vector<EvaluationMetric*> metrics;
+  std::vector<float> coeffs;
+  std::vector<unsigned> offsets;
+  unsigned total_size;
+};
+
+#endif