# HG changeset patch
# User Nicolas Saunier <nicolas.saunier@polymtl.ca>
# Date 1439566142 14400
# Node ID fb60b54e1041b2126d99afccb3e0070088d37ea1
# Parent  967d244968a471b44ff3c528f2ff07575ab33775
added warning for finite delta

diff -r 967d244968a4 -r fb60b54e1041 python/utils.py
--- a/python/utils.py	Wed Aug 12 08:26:59 2015 -0400
+++ b/python/utils.py	Fri Aug 14 11:29:02 2015 -0400
@@ -662,6 +662,8 @@
             import sys
             sys.exit()
         else:
+            if similarityFunc is None and metric is not None and not np.isinf(delta):
+                print('Warning: you are using a cdist metric and a finite delta, which will make probably computation slower than using the equivalent similarityFunc (since all pairwise distances will be computed by cdist).')
             self.similarityFunc = similarityFunc
             self.metric = metric
             self.epsilon = epsilon