# Import matplotlib, numpy and mathimport matplotlib.pyplot as plt
import numpy as np
import math
x = np.linspace(-10,10,100)
z =1/(1+ np.exp(-x))
plt.plot(x, z)
plt.xlabel("x")
plt.ylabel("Sigmoid(X)")
plt.show()
Python
输出 :
例子#1 :
# Import matplotlib, numpy and mathimport matplotlib.pyplot as plt
import numpy as np
import math
x = np.linspace(-100,100,200)
z =1/(1+ np.exp(-x))
plt.plot(x, z)
plt.xlabel("x")
plt.ylabel("Sigmoid(X)")
plt.show()