Numpy使用总结(6)——四则运算

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import numpy as np

x = np.array([5,5])
y = np.array([2,2])

print(np.multiply(x,y))  # 矩阵相乘
print(np.dot(x,y))  # 矩阵点乘

y = np.array([1,1,1,4])
x = np.array([1,1,1,2])
print(x==y)  # 是否相等

print(np.logical_and(x,y))  # 逻辑与
print(np.logical_or(x,y))  # 逻辑或
print(np.logical_not(x,y))  # 逻辑非