comparison align/DTW.h @ 771:1d6cca5a5621 pitch-align

Allow use of proper sparse models (i.e. retaining event time info) in alignment; use this to switch to note alignment, which is what we have most recently been doing in the external program. Not currently producing correct results, though

             }
         }
     }
 };
 
+inline std::ostream &operator<<(std::ostream &s, const RiseFallDTW::Value v) {
+    return (s <<
+            (v.direction == RiseFallDTW::Direction::None ? "=" :
+             v.direction == RiseFallDTW::Direction::Up ? "+" : "-")
+            << v.distance);
+}
+
 #endif