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avisheknag17/costly_function.py

Created June 12, 2021 10:02
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costly_function.py
import numpy as np
def costly_function(x):
total = np.array([])
for x_i in x:
total = np.append(total, np.sum(np.exp(-(x_i - 5) ** 2)))
return total + np.random.randn()
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