From 97a856a5097d5ae0f9a56ec4816c78ec420e765d Mon Sep 17 00:00:00 2001 From: Petko Petkov Date: Mon, 16 Dec 2024 22:05:34 +0100 Subject: [PATCH] UP my solution --- numpy_questions.py | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-) diff --git a/numpy_questions.py b/numpy_questions.py index 07a10c1..0f3d5c9 100644 --- a/numpy_questions.py +++ b/numpy_questions.py @@ -40,7 +40,13 @@ def max_index(X): i = 0 j = 0 - # TODO + if not isinstance(X, np.ndarray): + raise ValueError("Input must be a numpy array.") + + if X.ndim != 2: + raise ValueError("Input array must be 2D.") + + i, j = np.unravel_index(np.argmax(X), X.shape) return i, j @@ -64,4 +70,12 @@ 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. + if n_terms < 0: + raise ValueError("Number of terms must be non-negative.") + + product = 2.0 + + for i in range(1, n_terms + 1): + product *= (4 * i ** 2) / (4 * i ** 2 - 1) + + return product