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NumPy基础公式
1. 数组运算1.1 元素级运算加法$$c_i = a_i + b_i$$import numpy as np a = np.array([1,2,3]) b = np.array([4,5,6]) c = a + b乘法(逐元素)$$c_i = a_i \cdot b_i$$c = a * b平方$$b_i = a_i^2$$b = a ** 2平方根$$b_i = \sqrt{a_i}$$b ...