def test_simultaneous_sort(n_rows=10, n_pts=201):
    dist = rng.random_sample((n_rows, n_pts)).astype(DTYPE)
    ind = (np.arange(n_pts) + np.zeros((n_rows, 1))).astype(ITYPE)

    dist2 = dist.copy()
    ind2 = ind.copy()

    # simultaneous sort rows using function
    simultaneous_sort(dist, ind)

    # simultaneous sort rows using numpy
    i = np.argsort(dist2, axis=1)
    row_ind = np.arange(n_rows)[:, None]
    dist2 = dist2[row_ind, i]
    ind2 = ind2[row_ind, i]

    assert_array_almost_equal(dist, dist2)
    assert_array_almost_equal(ind, ind2)
Beispiel #2
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def test_simultaneous_sort(n_rows=10, n_pts=201):
    dist = np.random.random((n_rows, n_pts)).astype(DTYPE)
    ind = (np.arange(n_pts) + np.zeros((n_rows, 1))).astype(ITYPE)

    dist2 = dist.copy()
    ind2 = ind.copy()

    # simultaneous sort rows using function
    simultaneous_sort(dist, ind)

    # simultaneous sort rows using numpy
    i = np.argsort(dist2, axis=1)
    row_ind = np.arange(n_rows)[:, None]
    dist2 = dist2[row_ind, i]
    ind2 = ind2[row_ind, i]

    assert_allclose(dist, dist2)
    assert_allclose(ind, ind2)