def METHOD_NAME():
    """Test interpolating with log x-scale with 2 arguments."""
    x_log = np.array([1e3, 1e4, 1e5, 1e6])
    y_log = np.log(x_log) * 2 + 3
    y_log2 = np.log(x_log) * 2 + 3
    x_interp = np.array([5e3, 5e4, 5e5])
    y_interp_truth = np.array([20.0343863828, 24.6395565688, 29.2447267548])
    y_interp = log_interpolate_1d(x_interp, x_log, y_log, y_log2)
    assert_array_almost_equal(y_interp[1], y_interp_truth, 7)
    assert_array_almost_equal(y_interp[0], y_interp_truth, 7)