1 files changed, 10 insertions, 0 deletions
diff --git a/decoder/apply_models.h b/decoder/apply_models.h
index 81fa068e..a85694aa 100644
--- a/decoder/apply_models.h
+++ b/decoder/apply_models.h
@@ -1,6 +1,8 @@
 #ifndef _APPLY_MODELS_H_
 #define _APPLY_MODELS_H_
 
+#include <iostream>
+
 struct ModelSet;
 struct Hypergraph;
 struct SentenceMetadata;
@@ -20,6 +22,14 @@ enum {
   IntersectionConfiguration(exhaustive_t /* t */) : algorithm(0), pop_limit() {}
 };
 
+inline std::ostream& operator<<(std::ostream& os, const IntersectionConfiguration& c) {
+  if (c.algorithm == 0) { os << "FULL"; }
+  else if (c.algorithm == 1) { os << "CUBE:k=" << c.pop_limit; }
+  else if (c.algorithm == 2) { os << "N_ALGORITHMS"; }
+  else os << "OTHER";
+  return os;
+}
+
 void ApplyModelSet(const Hypergraph& in,
                    const SentenceMetadata& smeta,
                    const ModelSet& models,