Python 함수 그래프 그리기

1 개요[ | ]

Python 함수 그래프 그리기

2 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()

3 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()

4 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()

5 같이 보기[ | ]

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