e52e9c8d7536b6315da655164951060642a52707,sklearn/manifold/tests/test_t_sne.py,,test_binary_perplexity_stability,#,162

Before Change

    distances = np.abs(distances.dot(distances.T))
    np.fill_diagonal(distances, 0.0)
    last_P = None
    neighbors_nn = np.argsort(distances, axis=1)[:, :k].astype(np.int64,
                                                               copy=False)
    for _ in range(100):
        P = _binary_search_perplexity(distances.copy(), neighbors_nn.copy(),

After Change

    n_samples = 100
    random_state = check_random_state(0)
    data = random_state.randn(n_samples, 5)
    nn = NearestNeighbors().fit(data)
    distance_graph = nn.kneighbors_graph(n_neighbors=n_neighbors,
                                         mode="distance")
    distances = distance_graph.data.astype(np.float32, copy=False)
    distances = distances.reshape(n_samples, n_neighbors)

Instances