def METHOD_NAME(cec_inverter_parameters):
    vdcs = np.linspace(0, 50, 3)
    idcs = np.linspace(0, 11, 3)
    pdcs = idcs * vdcs
    pacs = inverter.sandia_multi((vdcs,), (pdcs,), cec_inverter_parameters)
    assert_allclose(pacs, np.array([-0.020000, 132.004278, 250.000000]))