【发布时间】:2020-09-28 09:43:31
【问题描述】:
从https://stackoverflow.com/a/30460089/2202107,我们可以生成正态分布的CDF:
import numpy as np
import matplotlib.pyplot as plt
N = 100
Z = np.random.normal(size = N)
# method 1
H,X1 = np.histogram( Z, bins = 10, normed = True )
dx = X1[1] - X1[0]
F1 = np.cumsum(H)*dx
#method 2
X2 = np.sort(Z)
F2 = np.array(range(N))/float(N)
# plt.plot(X1[1:], F1)
plt.plot(X2, F2)
plt.show()
问题:我们如何生成“原始”正态分布,只给定x (eg X2) 和y (eg F2) 坐标?
【问题讨论】:
标签: python numpy statistics