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Create Big-O Notation using matplotlib #1

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Create Big-O Notation using matplotlib #1

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26 changes: 26 additions & 0 deletions Big-O Notation using matplotlib
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# This code is contributed by Alok Kumar.

from math import log
import numpy as np
import matplotlib.pyplot as plt
%matplotlib inline
plt.style.use('bmh')

# Set up runtime comparisons

n = np.linspace(1,10,1000)
labels = ['Constant','Logarithmic','Linear','Log Linear','Quadratic','Cubic','Exponential']
big_o = [np.ones(n.shape),np.log(n),n,n*np.log(n),n**2,n**3,2**n]

# Plot setup

plt.figure(figsize=(12,10))
plt.ylim(0,50)

for i in range(len(big_o)):
plt.plot(n,big_o[i],label = labels[i])


plt.legend(loc=0)
plt.ylabel('Relative Runtime')
plt.xlabel('n')