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Up my Solution #187

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Up my Solution #187

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3323ed3
Implemented two functions
liskasi Dec 20, 2024
95bc04c
Removed whitespaces
liskasi Dec 20, 2024
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18 changes: 16 additions & 2 deletions numpy_questions.py
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Original file line number Diff line number Diff line change
Expand Up @@ -40,7 +40,14 @@ def max_index(X):
i = 0
j = 0

# TODO
if not isinstance(X, np.ndarray):
raise ValueError('Work with Numpy array only')

if not X.ndim == 2:
raise ValueError('Work with 2D arrays only')

max_index = np.argmax(X)
i, j = np.unravel_index(max_index, X.shape)

return i, j

Expand All @@ -64,4 +71,11 @@ def wallis_product(n_terms):
"""
# XXX : The n_terms is an int that corresponds to the number of
# terms in the product. For example 10000.
return 0.
product = 1.0

for n in range(1, n_terms + 1):
term = (4 * n**2) / (4 * n**2 - 1)
product *= term

pi_approx = 2 * product
return pi_approx
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