Created
July 9, 2018 10:39
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| import numpy as np | |
| def intersect2d(x, y): | |
| _, ncols = x.shape | |
| dtype = { | |
| "names": [f"f{i}" for i in range(ncols)], | |
| "formats": ncols * [predict.dtype], | |
| } | |
| intersect = np.intersect1d(x.view(dtype), y.view(dtype)) | |
| intersect = intersect.view(x.dtype).reshape(-1, ncols) | |
| return intersect |
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Numpy intersect2d