b660849bcff934f16d08913f2157a9a7bb7e3a0b,pygsp/graphs/barabasialbert.py,BarabasiAlbert,__init__,#BarabasiAlbert#Any#Any#Any#,42

Before Change

        W = sparse.lil_matrix((N, N))

        if m0 > 1:
            raise NotImplementedError("Initial connection of the nodes is not "
                                      "implemented yet. Please keep m0 = 1.")

        for i in range(m0, N):
            distr = W.sum(axis=1)
            if distr.sum() == 0:
                W[0, 1] = 1

After Change

        for i in range(m0, N):
            distr = W.sum(axis=1)
            distr += np.concatenate((np.ones((i, 1)), np.zeros((N-i, 1))))

            connections = np.random.choice(N, size=m, replace=False, p=np.ravel(distr/distr.sum()))
            for elem in connections:
                W[elem, i] = 1

Instances