Ex0.2: Random Numbers with Numpy
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#!/usr/bin/env python3
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import numpy as np
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import sys
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N = 1e6
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if len(sys.argv) > 1:
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N = float(sys.argv[1])
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print( np.random.rand( int(N) ) )
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Running `time ./gen_rand.py "1e9"` gives
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real 0m13.803s
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user 0m8.874s
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