In [7]:

    

import numpy as np
import math
import matplotlib.pyplot as plt
%matplotlib inline


    

In [8]:

    

def ReLu(x):
    a = []
    for item in x:
        a.append(item * (item>0))
    return a


    

In [9]:

    

x = np.arange(-10., 10., 1)
rel = ReLu(x)


    

In [10]:

    

#x


    

In [11]:

    

#rel


    

In [12]:

    

plt.plot(x,rel)
plt.show()


    

In [ ]: