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hristo-vrigazov/example_compare.py

Created December 30, 2020 10:37
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Python example compare
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example_compare.py
import numpy as np
from time import time
num_experiments = 20
totals = np.zeros(num_experiments)
for i in range(num_experiments):
start = time()
arr = np.random.randint(0, 1000, size=100000000, dtype=np.int32)
print('Generation took ', time() - start)
start = time()
res = arr[(arr > 0) & (arr < 100) | (arr == 170)].sum()
totals[i] = res
print('Processing array took ', time() - start)
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('Generation took ', 0.3448638916015625)
('Processing array took ', 0.37227797508239746)
('Generation took ', 0.3807849884033203)
('Processing array took ', 0.38538098335266113)
('Generation took ', 0.36175012588500977)
('Processing array took ', 0.3823361396789551)
('Generation took ', 0.35578203201293945)
('Processing array took ', 0.38182783126831055)
('Generation took ', 0.3689279556274414)
('Processing array took ', 0.39701390266418457)
('Generation took ', 0.3336331844329834)
('Processing array took ', 0.35786008834838867)
('Generation took ', 0.31902313232421875)
('Processing array took ', 0.3554561138153076)
('Generation took ', 0.31475210189819336)
('Processing array took ', 0.3534219264984131)
('Generation took ', 0.32028698921203613)
('Processing array took ', 0.3608250617980957)
('Generation took ', 0.3139619827270508)
('Processing array took ', 0.36579108238220215)
('Generation took ', 0.32953906059265137)
('Processing array took ', 0.36936092376708984)
('Generation took ', 0.3291499614715576)
('Processing array took ', 0.3569319248199463)
('Generation took ', 0.3185741901397705)
('Processing array took ', 0.3599519729614258)
('Generation took ', 0.3286268711090088)
('Processing array took ', 0.367110013961792)
('Generation took ', 0.3338890075683594)
('Processing array took ', 0.36524200439453125)
('Generation took ', 0.32527709007263184)
('Processing array took ', 0.36179399490356445)
('Generation took ', 0.32627320289611816)
('Processing array took ', 0.36681294441223145)
('Generation took ', 0.32972002029418945)
('Processing array took ', 0.355618953704834)
('Generation took ', 0.317119836807251)
('Processing array took ', 0.36040782928466797)
('Generation took ', 0.3208599090576172)
('Processing array took ', 0.36345791816711426)

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