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33 lines
518 B
Python
33 lines
518 B
Python
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###############
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# Authored by Weisheng Jiang
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# Book 4 | From Basic Arithmetic to Machine Learning
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# Published and copyrighted by Tsinghua University Press
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# Beijing, China, 2022
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###############
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# Bk4_Ch4_07.py
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import numpy as np
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A = np.array([[1, 2]])
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B = np.array([[5, 6],
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[8, 9]])
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print(A*B)
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A = np.array([[1, 2]])
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B = np.matrix([[5, 6],
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[8, 9]])
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print(A*B)
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A = np.matrix([[1, 2]])
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B = np.matrix([[5, 6],
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[8, 9]])
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print(A*B)
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