def test_sandia_multi(cec_inverter_parameters):
vdcs = pd.Series(np.linspace(0, 50, 3))
idcs = pd.Series(np.linspace(0, 11, 3)) / 2
pdcs = idcs * vdcs
pacs = inverter.sandia_multi((vdcs, vdcs), (pdcs, pdcs),
cec_inverter_parameters)
assert_series_equal(pacs, pd.Series([-0.020000, 132.004308, 250.000000]))
# with lists instead of tuples
pacs = inverter.sandia_multi([vdcs, vdcs], [pdcs, pdcs],
cec_inverter_parameters)
assert_series_equal(pacs, pd.Series([-0.020000, 132.004308, 250.000000]))
# with arrays instead of tuples
pacs = inverter.sandia_multi(np.array([vdcs, vdcs]),
np.array([pdcs, pdcs]),
cec_inverter_parameters)
assert_series_equal(pacs, pd.Series([-0.020000, 132.004308, 250.000000]))
def test_sandia_multi_array(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]))
def test_sandia_multi_length_error(cec_inverter_parameters):
vdcs = pd.Series(np.linspace(0, 50, 3))
idcs = pd.Series(np.linspace(0, 11, 3))
pdcs = idcs * vdcs
with pytest.raises(ValueError, match='p_dc and v_dc have different'):
inverter.sandia_multi((vdcs,), (pdcs, pdcs), cec_inverter_parameters)