개요
- Python 함수 그래프 그리기
다항 함수
import numpy as np
import matplotlib.pyplot as plt
x = np.linspace(-5,5,101)
y = x**2
plt.plot(x, y)
plt.show()
1/x
import numpy as np
import matplotlib.pyplot as plt
def f(x):
with np.errstate(divide='ignore'):
return 1/x
x = np.linspace(-10,10,101)
plt.plot(x, f(x))
plt.show()
로지스틱 함수
import numpy as np
import matplotlib.pyplot as plt
x = np.linspace(-10,10,101)
y = 1/(1+np.exp(-x))
plt.plot(x, y)
plt.show()
import numpy as np
import matplotlib.pyplot as plt
def f(x):
return 1/(1+np.exp(-x))
x = np.linspace(-10,10,101)
plt.plot(x, f(x))
plt.show()
같이 보기