Exemplo n.º 1
0
    def visited(self):
        """
        Return a list of visited nodes.
        """
        # assert nodes have been visited
        assert self.r.sum() != 0

        x = np.where(self.r > 0)[1]
        visited = remove_array_duplicates(x)

        return visited
Exemplo n.º 2
0
    def visited(self):
        """
        Return a list of visited nodes.
        """
        # assert nodes have been visited
        assert self.r.sum() != 0

        x = np.where(self.r > 0)[1]
        visited = remove_array_duplicates(x)

        return visited
Exemplo n.º 3
0
    # wrong response so simulation runs a bit longer
    # which leaves extra space after the winner
    # has been picked
    problem = ['river', 'note', 'account']
    target = 'house'

    param = {'max_visited': 5, 'stim_len': 50}

    # run the simulation
    network = Network(**param)
    network.setup_problem(problem, target)
    network.run()

    # get indices of winning units
    winners = np.where(network.w > network.theta_w)[1]
    unique_win = remove_array_duplicates(winners)

    for i in unique_win:
        print network.ids[i], network.a[network.t_max, i]

    # get activated units which are not winners
    background = np.where(network.a > 0.1)[1]
    background = set(background)

    ids = list(background)
    idswc = list(set(ids) - set(network.cue_ids))

    p, n = len(unique_win), network.t_max
    X = np.linspace(0, 2, n)
    Ya = network.a[:n, ids].T
    # which leaves extra space after the winner
    # has been picked
    problem = ['river', 'note', 'account']
    target = 'house'

    param = {'max_visited': 5,
             'stim_len': 50}

    # run the simulation
    network = Network(**param)
    network.setup_problem(problem, target)
    network.run()

    # get indices of winning units
    winners = np.where(network.w > network.theta_w)[1]
    unique_win = remove_array_duplicates(winners)

    for i in unique_win:
        print network.ids[i], network.a[network.t_max, i]

    # get activated units which are not winners
    background = np.where(network.a > 0.1)[1]
    background = set(background)

    ids = list(background)
    idswc = list(set(ids) - set(network.cue_ids))

    p, n = len(unique_win), network.t_max
    X = np.linspace(0, 2, n)
    Ya = network.a[:n, ids].T