Exemplo n.º 1
0
def test_neighbors_heap(n_pts=5, n_nbrs=10):
    heap = NeighborsHeap(n_pts, n_nbrs)

    for row in range(n_pts):
        d_in = rng.random_sample(2 * n_nbrs).astype(DTYPE)
        i_in = np.arange(2 * n_nbrs, dtype=ITYPE)
        for d, i in zip(d_in, i_in):
            heap.push(row, d, i)

        ind = np.argsort(d_in)
        d_in = d_in[ind]
        i_in = i_in[ind]

        d_heap, i_heap = heap.get_arrays(sort=True)

        assert_array_almost_equal(d_in[:n_nbrs], d_heap[row])
        assert_array_almost_equal(i_in[:n_nbrs], i_heap[row])
Exemplo n.º 2
0
def test_neighbors_heap(n_pts=5, n_nbrs=10):
    heap = NeighborsHeap(n_pts, n_nbrs)

    for row in range(n_pts):
        d_in = np.random.random(2 * n_nbrs).astype(DTYPE)
        i_in = np.arange(2 * n_nbrs, dtype=ITYPE)
        for d, i in zip(d_in, i_in):
            heap.push(row, d, i)

        ind = np.argsort(d_in)
        d_in = d_in[ind]
        i_in = i_in[ind]

        d_heap, i_heap = heap.get_arrays(sort=True)

        assert_allclose(d_in[:n_nbrs], d_heap[row])
        assert_allclose(i_in[:n_nbrs], i_heap[row])