diff --git a/main.py b/main.py
index 1c9de600b85fa2ab758b1cabbd2dd88bbdaf8047..2dd23e328d7b684c7a51190257585e5b7ce4bdde 100644
--- a/main.py
+++ b/main.py
@@ -393,6 +393,19 @@ def calc_part_3():
         logger.info('minkowski distance of 2: {0}'.format(mink_dist_2))
         logger.info('minkowski distance of inf: {0}'.format(mink_dist_inf))
 
+        # Get cosine similarity.
+        cosine_similarity = RelationalAnalysis.cosine_similarity(lib_array, 'CML', 'CBL')
+
+        # Get kl divergence.
+        cml_dict = {}
+        cbl_dict = {}
+        for index in range(len(cml_array)):
+            cml_dict[index] = cml_array[index]
+            cbl_dict[index] = cbl_array[index]
+
+        adjusted_lib_array = [cml_dict, cbl_dict]
+        kl_divergence = RelationalAnalysis.kl_divergence(adjusted_lib_array, 0, 1)
+
 
 def calc_part_4():
     """