IMPLEMENTATION 1. API Design Producer APIs Producer API封装了底层两个Producer: kafka.producer.SyncProducerkafka.producer.async.AsyncProducerclass Producer {/* Sends the data, partitioned by key to the topic using either the *//* synchronous or t…
import numpy as np
import matplotlib.pyplot as plt
%matplotlib inlinef lambda x :(x-3)**22.5*x-7.5
f2 lambda x :-(x-3)**22.5*x-7.5求解导数 导数为0 取最小值
x np.linspace(-2,5,100)
y f(x)
plt.plot(x,y)梯度下降求最小值
#导数函数
d lambda x:2*(x-3)*12.…
导包
import numpy as npimport matplotlib.pyplot as plt
%matplotlib inlinefrom sklearn.linear_model import LinearRegression创建数据
X np.linspace(2,10,20).reshape(-1,1)# f(x) wx b
y np.random.randint(1,6,size 1)*X np.random.randint(-5,5,size 1)# 噪…