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L2 norm
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| import numpy as np | |
| def l2_norm(vec): | |
| return np.sqrt(np.square(vec).sum()) | |
| def test_l2_norm(): | |
| for _ in range(1000): | |
| ref = np.random.rand(100, 1) | |
| ref_norm = np.linalg.norm(ref) | |
| norm = l2_norm(ref) | |
| assert np.allclose(ref_norm, norm) |
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