def METHOD_NAME():
    symmetric_mats = ('np.arange(10) * np.arange(10)[:, np.newaxis]',
            'np.ones((7, 7))',
            'np.eye(19)',
            'sparse.diags([1, 1], [-1, 1], shape=(4,4))',
            'sparse.diags([1, 1], [-1, 1], shape=(4,4)).todense()',
            'np.asarray(sparse.diags([1, 1], [-1, 1], shape=(4,4)).todense())',
            'np.vander(np.arange(4)) + np.vander(np.arange(4)).T')
    for mat_str in symmetric_mats:
        for normed in True, False:
            _check_symmetric_graph_laplacian(mat_str, normed)