cluster init refactoring, fix best sort, add km_score()

1 files changed, 8 insertions, 0 deletions

diff --git a/util.h b/util.h
index cef238c..fa54ce0 100644
--- a/util.h
+++ b/util.h
@@ -21,4 +21,12 @@
   exit(EXIT_FAILURE); \
 } while (0)
 
+static inline float
+km_score(
+  const float mean_distance,
+  const size_t num_empty
+) {
+  return 1.0 / (mean_distance + num_empty);
+}
+
 #endif /* UTIL_H */