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        "value": "You can compute a sparse distance matrix between two kd-trees:\n\n"
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        "value": "import numpy as np\nfrom scipy.spatial import cKDTree\nrng = np.random.default_rng()\npoints1 = rng.random((5, 2))\npoints2 = rng.random((5, 2))\nkd_tree1 = cKDTree(points1)\nkd_tree2 = cKDTree(points2)\nsdm = kd_tree1.sparse_distance_matrix(kd_tree2, 0.3)\n",
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        "value": "\nYou can check distances above the `max_distance` are zeros:\n\n"
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