Signed-off-by: Zhiru Zhu <zzhu@fandm.edu>
@@ -35,6 +35,10 @@ public enum MetricType {
JACCARD(4),
/** Tanimoto distance. For binary vectors only */
TANIMOTO(5),
+ /** Substructure: D(a, b) = 1 - N(a&b) / N(b). For binary vectors only */
+ SUBSTRUCTURE(6),
+ /** Superstructure: D(a, b) = 1 - N(a&b) / N(a). For binary vectors only */
+ SUPERSTRUCTURE(7),
UNKNOWN(-1);