random number

乱数生成

import numpy as np

x1=np.random.randn(10,1) # 平均ゼロ，標準偏差１（正規分布）の乱数

x2=np.random.rand(10,1) # 0と1の間の(一様？，要確認）乱数

import numpy as np

x1=np.random.randn(10,1) # random number of 0-mean and 1-standard deviation

x2=np.random.rand(10,1) # random number between 0 and 1