Enforcing sorting for hierarchical clusters.

Fixes #11
exhuma · Sep 10, 2014 · dc9f779 · dc9f779
1 parent bfa1e4b
commit dc9f779
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/cluster/method/hierarchical.py b/cluster/method/hierarchical.py
@@ -61,7 +61,7 @@ def __init__(self, data, distance_function, linkage=None, num_processes=1):
             linkage = 'single'
         logger.info("Initializing HierarchicalClustering object with linkage "
                     "method %s", linkage)
-        BaseClusterMethod.__init__(self, data, distance_function)
+        BaseClusterMethod.__init__(self, sorted(data), distance_function)
         self.set_linkage_method(linkage)
         self.num_processes = num_processes
         self.__cluster_created = False