Mercurial Hosting > traffic-intelligence
annotate scripts/performance-lcss.py @ 935:0e63a918a1ca
updated classify-objects
author | Nicolas Saunier <nicolas.saunier@polymtl.ca> |
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date | Fri, 14 Jul 2017 16:30:57 -0400 |
parents | a850a4f92735 |
children | 933670761a57 |
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a850a4f92735
added performance script comparing lcss using cdist with default
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
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1 #! /usr/bin/env python |
a850a4f92735
added performance script comparing lcss using cdist with default
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
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2 |
a850a4f92735
added performance script comparing lcss using cdist with default
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
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3 import timeit |
a850a4f92735
added performance script comparing lcss using cdist with default
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
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4 |
a850a4f92735
added performance script comparing lcss using cdist with default
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
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5 vectorLength = 10 |
a850a4f92735
added performance script comparing lcss using cdist with default
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
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6 number = 10 |
a850a4f92735
added performance script comparing lcss using cdist with default
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
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7 |
a850a4f92735
added performance script comparing lcss using cdist with default
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
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8 print('Default Python implementation with lambda') |
a850a4f92735
added performance script comparing lcss using cdist with default
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
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9 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) |
a850a4f92735
added performance script comparing lcss using cdist with default
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
|
10 |
a850a4f92735
added performance script comparing lcss using cdist with default
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
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11 print('Using scipy distance.cdist') |
a850a4f92735
added performance script comparing lcss using cdist with default
Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
diff
changeset
|
12 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) |