diff scripts/performance-lcss.py @ 746:e7ff0f60fef8

merged new developments (indicator and trajectory clustering)
author Nicolas Saunier <nicolas.saunier@polymtl.ca>
date Thu, 10 Sep 2015 15:52:45 -0400
parents a850a4f92735
children 933670761a57
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/scripts/performance-lcss.py	Thu Sep 10 15:52:45 2015 -0400
@@ -0,0 +1,12 @@
+#! /usr/bin/env python
+
+import timeit
+
+vectorLength = 10
+number = 10
+
+print('Default Python implementation with lambda')
+print timeit.timeit('lcss.compute(random_sample(({},2)), random_sample(({}, 2)))'.format(vectorLength, vectorLength*2), setup = 'from utils import LCSS; from numpy.random import random_sample; lcss = LCSS(similarityFunc = lambda x,y: (abs(x[0]-y[0]) <= 0.1) and (abs(x[1]-y[1]) <= 0.1));', number = number)
+
+print('Using scipy distance.cdist')
+print timeit.timeit('lcss.compute(random_sample(({},2)), random_sample(({}, 2)))'.format(vectorLength, vectorLength*2), setup = 'from utils import LCSS; from numpy.random import random_sample; lcss = LCSS(metric = "cityblock", epsilon = 0.1);', number = number)