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import sys
try:
import matplotlib as mpl
except ImportError:
pass
import numpy as np
import pytest
import skrf as rf
if "matplotlib" not in sys.modules:
pytest.skip(allow_module_level=True)
@pytest.fixture(params=rf.Network.PRIMARY_PROPERTIES)
def primary_properties(request):
return request.param
@pytest.fixture(params=["polar", "complex"])
def primary_methods(request):
return request.param
@pytest.fixture(params=rf.Network._generated_functions().keys())
def generated_functions(request):
return request.param
def test_primary_plotting(ntwk1_dc: rf.Network, primary_properties: str, primary_methods: str):
method = f"plot_{primary_properties}_{primary_methods}"
fig = getattr(ntwk1_dc, method)()
def test_generated_function_plots(ntwk1_dc: rf.Network, generated_functions: str):
method = f"plot_{generated_functions}"
fig = getattr(ntwk1_dc, method)()
def test_plot_passivity(ntwk1_dc: rf.Network):
ntwk1_dc.plot_passivity()
def test_plot_reciprocity(ntwk1_dc: rf.Network, ):
ntwk1_dc.plot_reciprocity()
def test_plot_reciprocity2(ntwk1_dc: rf.Network, ):
ntwk1_dc.plot_reciprocity2()
def test_plot_s_db_time(ntwk1_dc: rf.Network, ):
ntwk1_dc.plot_s_db_time()
ntwk1_dc.plot_s_db_time(m=0, n=0)
def test_plot_s_smith(ntwk1_dc: rf.Network, ):
ntwk1_dc.plot_s_smith()
def test_z_time_impulse_step_z0(ntwk1_dc: rf.Network, ):
se_diff = rf.concat_ports([ntwk1_dc, ntwk1_dc], port_order = 'second')
mm_diff = se_diff.copy()
mm_diff.se2gmm(p = 2)
fig, ax = mpl.pyplot.subplots(1, 1)
mm_diff.plot_z_time_step(0, 0, ax = ax)
mm_diff.plot_z_time_impulse(0, 1, ax = ax)
mm_diff.plot_z_time_step(2, 2, ax = ax)
mm_diff.plot_z_time_impulse(2, 3, ax = ax)
# test that start impedance is almost port z0 to 0.1%
z0_start = [
ax.lines[0].get_ydata()[0],
ax.lines[1].get_ydata()[0],
ax.lines[2].get_ydata()[0],
ax.lines[3].get_ydata()[0]]
np.testing.assert_allclose(z0_start, mm_diff.z0[0],
rtol = 1e-3,
err_msg = "plot_z_time_xxx start impedance does not match port impedance")
def test_x_y_labels(ntwk1_dc: rf.Network):
fig, ax = mpl.pyplot.subplots(1, 1)
ntwk1_dc.plot_s_db(ax = ax)
# check that there are 4 traces
np.testing.assert_equal(len(ax.lines), ntwk1_dc.nports**2,
err_msg = "missing trace")
# check x label
np.testing.assert_string_equal(ax.get_xlabel(), f"Frequency ({ntwk1_dc.frequency.unit})")
# check y label
np.testing.assert_string_equal(ax.get_ylabel(), rf.Network.Y_LABEL_DICT['db'])
@pytest.mark.parametrize("usetex", [True, False])
def test_plot_it_all(ntwk1_dc: rf.Network, usetex):
with mpl.rc_context({'text.usetex': usetex}):
ntwk1_dc.plot_it_all()
@pytest.mark.parametrize("usetex", [True, False])
def test_plot_polar(ntwk1_dc: rf.Network, usetex):
with mpl.rc_context({'text.usetex': usetex}):
ntwk1_dc.plot_s_polar()
def test_plot_uncertainty_bounds_s(ntwk_set_zip: rf.NetworkSet):
ntwk_set_zip.plot_uncertainty_bounds_s()
def test_plot_uncertainty_bounds_s_db(ntwk_set_zip: rf.NetworkSet):
ntwk_set_zip.plot_uncertainty_bounds_s_db()
def test_plot_uncertainty_bounds_s_time_db(ntwk_set_zip: rf.NetworkSet):
ntwk_set_zip.plot_uncertainty_bounds_s_time_db()
def test_plot_uncertainty_decomposition(ntwk_set_zip: rf.NetworkSet):
ntwk_set_zip.plot_uncertainty_decomposition()
def test_plot_minmax_bounds_s_db(ntwk_set_zip: rf.NetworkSet):
ntwk_set_zip.plot_minmax_bounds_s_db()
def test_plot_minmax_bounds_s_db10(ntwk_set_zip: rf.NetworkSet):
ntwk_set_zip.plot_minmax_bounds_s_db10()
def test_plot_minmax_bounds_s_time_db(ntwk_set_zip: rf.NetworkSet):
ntwk_set_zip.plot_minmax_bounds_s_time_db()
def test_plot_signature(ntwk_set_zip: rf.NetworkSet):
ntwk_set_zip.signature()
def test_generated_violin_plots(ntwk_set_zip: rf.NetworkSet, generated_functions: str):
if "time" not in generated_functions:
fig = ntwk_set_zip.plot_violin(generated_functions)
else:
with pytest.raises(NotImplementedError):
fig = ntwk_set_zip.plot_violin(generated_functions)
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