Created
September 21, 2019 12:56
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| def boolean_index(array): | |
| """ | |
| Takes a numpy array and isolates all points that are within [0.2,0.4] for | |
| the first dimension and between [0.4,0.6] for | |
| the second dimension by creating a boolean index. | |
| """ | |
| index = (array[:, 0] >= 0.2) & (array[:, 1] >= 0.4) & (array[:, 0] <= 0.4) & (array[:, 1] <= 0.6) | |
| return array[index] | |
| print('Boolean index:\t', end='') | |
| %timeit boolean_index(array) |
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