add utils.cpp and testcase

[trackerpp.git] / src / hungarian.cpp

diff --git a/src/hungarian.cpp b/src/hungarian.cpp
index e8f49e3..fffb1f3 100644 (file)
--- a/src/hungarian.cpp
+++ b/src/hungarian.cpp
@@ -307,14 +307,3 @@ int step_six(Hungary& state)
     return 4;
 }
 
-////////////////////////////////////////////////////////////////////////////////
-double distance_cosine(const VectorXd& u, const VectorXd& v)
-{
-    return (1 - u.dot(v) / std::sqrt(u.dot(u) * v.dot(v)));
-}
-
-double distance_euclidean(const VectorXd& u, const VectorXd& v)
-{
-    VectorXd d = u - v;
-    return std::sqrt(d.dot(d));
-}