Python 生成正态随机数

Python 生成正态随机数

import numpy as np
from numpy.linalg import cholesky
import matplotlib.pyplot as plt

sampleNo = 1000;
mu = 85
sigma = 4
np.random.seed(0)
s = np.random.normal(mu, sigma, sampleNo )
plt.hist(s, 30, normed=True)