class TestRFToolsDatapoint(unittest.TestCase):
def setUp(self):
self.dp = Datapoint(100000, 0.1091, 0.3118)
self.dp0 = Datapoint(100000, 0, 0)
self.dp50 = Datapoint(100000, 1, 0)
self.dp75 = Datapoint(100000, 0.2, 0)
self.dp_im50 = Datapoint(100000, 0, 1)
def test_properties(self):
self.assertEqual(self.dp.z, complex(0.1091, 0.3118))
self.assertAlmostEqual(self.dp.phase, 1.23420722)
self.assertEqual(self.dp0.gain, -math.inf)
self.assertAlmostEqual(self.dp.gain, -9.6208748)
self.assertEqual(self.dp50.vswr, 1.0)
self.assertAlmostEqual(self.dp.vswr, 1.9865736)
self.assertAlmostEqual(self.dp.impedance(),
complex(49.997525, 34.9974501))
self.assertAlmostEqual(self.dp.impedance(75),
complex(74.99628755, 52.49617517))
self.assertEqual(self.dp0.qFactor(), 0.0)
self.assertEqual(self.dp75.qFactor(), 0.0)
self.assertEqual(self.dp_im50.qFactor(), -1.0)
self.assertAlmostEqual(self.dp.qFactor(), 0.6999837)
self.assertAlmostEqual(self.dp.capacitiveEquivalent(), -4.54761539e-08)
self.assertAlmostEqual(self.dp.inductiveEquivalent(), 5.57001e-05)
class TestRFToolsDatapoint(unittest.TestCase):
def setUp(self):
self.dp = Datapoint(100000, 0.1091, 0.3118)
self.dp0 = Datapoint(100000, 0, 0)
self.dp50 = Datapoint(100000, 1, 0)
def test_properties(self):
self.assertEqual(self.dp.z, complex(0.1091, 0.3118))
self.assertAlmostEqual(self.dp.phase, 1.23420722)
self.assertEqual(self.dp0.gain, 0.0)
self.assertAlmostEqual(self.dp.gain, -9.6208748)
self.assertEqual(self.dp50.vswr, 1.0)
self.assertAlmostEqual(self.dp.vswr, 1.9865736)
self.assertAlmostEqual(self.dp.impedance(),
complex(49.997525, 34.9974501))
self.assertAlmostEqual(self.dp.impedance(75),
complex(74.99628755, 52.49617517))
self.assertEqual(self.dp0.qFactor(), 0.0)
self.assertAlmostEqual(self.dp.qFactor(), 0.6999837)
def getReYPosition(self, d: Datapoint) -> int:
re = d.impedance().real
re = re * 10e6 / d.freq
if self.logarithmicY:
min_val = self.max - self.span
if self.max > 0 and min_val > 0 and re > 0:
span = math.log(self.max) - math.log(min_val)
else:
return -1
return self.topMargin + round(
(math.log(self.max) - math.log(re)) / span * self.chartHeight)
return self.topMargin + round(
(self.max - re) / self.span * self.chartHeight)
def getImYPosition(self, d: Datapoint) -> int:
im = d.impedance().imag
im = im * 10e6 / d.freq
if self.logarithmicY:
min_val = self.max - self.span
if self.max > 0 and min_val > 0 and im > 0:
span = math.log(self.max) - math.log(min_val)
else:
return -1
return self.topMargin + round(
(math.log(self.max) - math.log(im)) / span * self.chartHeight)
return self.topMargin + round(
(self.max - im) / self.span * self.chartHeight)
def magnitude(p: Datapoint) -> float:
return abs(p.impedance())
def getReYPosition(self, d: Datapoint) -> int:
re = d.impedance().real
return self.topMargin + round(
(self.max_real - re) / self.span_real * self.chartHeight)
def getImYPosition(self, d: Datapoint) -> int:
im = d.impedance().imag
return self.topMargin + round(
(self.max_imag - im) / self.span_imag * self.chartHeight)
def impedance(self, p: Datapoint) -> complex:
return p.impedance()