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railbotan
reviewed
Mar 5, 2022
| "source": [ | ||
| "mask = np.random.uniform(2, -12, (5, 5)) \n", | ||
| "matrix = np.copy(mask)\n", | ||
| "for i in range(5):\n", |
railbotan
reviewed
Mar 5, 2022
| "mask = np.random.normal(10, 2, 25).reshape(5, 5)\n", | ||
| "matrix = np.copy(mask)\n", | ||
| "\n", | ||
| "for i in range(5):\n", |
railbotan
reviewed
Mar 5, 2022
| "b = np.random.randint(0,2,5)\n", | ||
| "print(b)\n", | ||
| "equal = \n", | ||
| "equal = sum(a == b) == len(a)\n", |
railbotan
reviewed
Mar 5, 2022
| ], | ||
| "source": [ | ||
| "a = np.array([1, np.NaN, np.Inf], float)\n", | ||
| "for i, e in enumerate(a):\n", |
Owner
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Булевая индексация
a[np.isnan(a) | np.isinf(a)] = 0
Owner
|
5 баллов |
Owner
|
5 баллов |
Owner
|
5 баллов |
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