"""
Ex 5.29 in "A primer on...". Play with 
the resolution of a plot and evaluate the
result.
"""

import numpy as np
import matplotlib.pyplot as plt

x = np.linspace(0, 2, 20)
y = x * (2 - x)
#y = np.cos(18 * np.pi * x)

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


"""
Terminal> python judge_plot.py 
(output is a plot)
"""