From 9c8ca83ccecf096b14fa295bf7718dc1ccc80bc4 Mon Sep 17 00:00:00 2001 From: Yassine Machta Date: Mon, 16 Dec 2024 10:11:24 +0100 Subject: [PATCH] solution ! --- numpy_questions.py | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/numpy_questions.py b/numpy_questions.py index 07a10c1..f917680 100644 --- a/numpy_questions.py +++ b/numpy_questions.py @@ -40,8 +40,11 @@ def max_index(X): i = 0 j = 0 - # TODO - + if not isinstance(X, np.ndarray): + raise ValueError("X should be a numpy array") + if len(X.shape) != 2: + raise ValueError("X should be a 2D array") + i, j = np.unravel_index(np.argmax(X), X.shape) return i, j @@ -64,4 +67,10 @@ 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. + pi = 1 + for i in range(1, n_terms+1): + pi *= (4*i**2)/(4*i**2 - 1) + pi *= 2 + return pi + return 0.