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pep465.py
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pep465.py
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#!/usr/bin/env python3
import numpy
import random
import timeit
import profile
s1 = '''
m1 = numpy.random.rand(3, 3)
m2 = numpy.random.rand(3, 3)
numpy.dot(m1, m2)
'''
s2 = '''
m1 = numpy.random.rand(3, 3)
m2 = numpy.random.rand(3, 3)
m1 @ m2
'''
s3 = '''
m1 = numpy.random.rand(3, 3)
m2 = numpy.random.rand(3, 3)
numpy.matmul(m1, m2)
'''
def main():
m1 = numpy.random.rand(3, 4)
m2 = numpy.random.rand(4, 3)
m3a = numpy.dot(m1, m2)
m3b = m1 @ m2
m3c = numpy.matmul(m1, m2)
print(m3a)
print(m3b)
print(m3c)
n = 10**5
print(timeit.timeit(s1, number=n, setup='import numpy'))
print(timeit.timeit(s2, number=n, setup='import numpy'))
print(timeit.timeit(s3, number=n, setup='import numpy'))
return
if __name__ == '__main__':
main()