python Numpy

CS231n课程笔记翻译：python Numpy教程python 记录下numpy 一维矩阵基础操做 import numpy as np a=np.array([10,20,30,40]) # array([10, 20, 30, 40]) b=np.arange(4) # array([0, 1, 2, 3]) c=a-b # array([10, 19,

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