# ## MIT License

# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# THE SOFTWARE.
#

# In[1]:
import numpy as np
import matplotlib.pyplot as pt
# In[2]:
a = 2
b = 6
x = np.linspace(a, b)
def f(x):
return 1e-2 * np.exp(x) - 2
pt.grid()
pt.plot(x, f(x))
# Write code for the bisection method and run it in-place many times: (Ctrl-Enter)
# In[25]:
m = (a+b)/2
if np.sign(f(a)) == np.sign(f(m)):
a = m
else:
b = m
print(a, b)