def test_synthesizeChebyshevNTF_3(self):
"""Test function for synthesizeChebyshevNTF() 3/3"""
z, p, k = ds.synthesizeChebyshevNTF(order=5,
OSR=32,
opt=0,
H_inf=1.5,
f0=.33)
def test_synthesizeChebyshevNTF_3(self):
"""Test function for synthesizeChebyshevNTF() 3/3"""
with self.assertRaises(ValueError):
z, p, k = ds.synthesizeChebyshevNTF(order=5,
OSR=32,
opt=0,
H_inf=1.5,
f0=.33)
def test_synthesizeChebyshevNTF_1(self):
"""Test function for synthesizeChebyshevNTF() 1/3"""
z, p, k = ds.synthesizeChebyshevNTF()
zref = [1., .9991 + 0.0425j, .9991 - 0.0425j]
pref = [.6609, .7686 + .2858j, .7686 - .2858j]
kref = 1.
self.assertTrue(np.allclose(cplxpair(z), cplxpair(zref), atol=1e-4, rtol=1e-4))
self.assertTrue(np.allclose(cplxpair(p), cplxpair(pref), atol=1e-4, rtol=1e-4))
self.assertTrue(np.allclose(k, kref, atol=1e-4, rtol=1e-4))
def test_synthesizeChebyshevNTF_2(self):
"""Test function for synthesizeChebyshevNTF() 2/3"""
with catch_warnings(record=True) as w:
z, p, k = ds.synthesizeChebyshevNTF(order=4, OSR=32, opt=1, H_inf=1.5, f0=.33)
self.assertTrue(len(w) > 0)
zref = [-.4513 + .8924j, -.4513 - .8924j, -.5122 + 0.8589j, -.5122 - 0.8589j]
pref = [-.2249 + .7665j, -.2249 - .7665j, -.5506 + .6314j, -.5506 - .6314j]
kref = 1.
self.assertTrue(np.allclose(cplxpair(z), cplxpair(zref), atol=1e-4, rtol=1e-4))
self.assertTrue(np.allclose(cplxpair(p), cplxpair(pref), atol=1e-4, rtol=1e-4))
self.assertTrue(np.allclose(k, kref, atol=1e-4, rtol=1e-4))
def test_synthesizeChebyshevNTF_1(self):
"""Test function for synthesizeChebyshevNTF() 1/3"""
z, p, k = ds.synthesizeChebyshevNTF()
zref = [1., .9991 + 0.0425j, .9991 - 0.0425j]
pref = [.6609, .7686 + .2858j, .7686 - .2858j]
kref = 1.
self.assertTrue(
np.allclose(cplxpair(z), cplxpair(zref), atol=1e-4, rtol=1e-4))
self.assertTrue(
np.allclose(cplxpair(p), cplxpair(pref), atol=1e-4, rtol=1e-4))
self.assertTrue(np.allclose(k, kref, atol=1e-4, rtol=1e-4))
def test_synthesizeChebyshevNTF_2(self):
"""Test function for synthesizeChebyshevNTF() 2/3"""
with catch_warnings(record=True) as w:
z, p, k = ds.synthesizeChebyshevNTF(order=4,
OSR=32,
opt=1,
H_inf=1.5,
f0=.33)
self.assertTrue(len(w) > 0)
zref = [
-.4513 + .8924j, -.4513 - .8924j, -.5122 + 0.8589j,
-.5122 - 0.8589j
]
pref = [
-.2249 + .7665j, -.2249 - .7665j, -.5506 + .6314j, -.5506 - .6314j
]
kref = 1.
self.assertTrue(
np.allclose(cplxpair(z), cplxpair(zref), atol=1e-4, rtol=1e-4))
self.assertTrue(
np.allclose(cplxpair(p), cplxpair(pref), atol=1e-4, rtol=1e-4))
self.assertTrue(np.allclose(k, kref, atol=1e-4, rtol=1e-4))
def test_synthesizeChebyshevNTF_3(self):
"""Test function for synthesizeChebyshevNTF() 3/3"""
z, p, k = ds.synthesizeChebyshevNTF(order=5, OSR=32, opt=0, H_inf=1.5, f0=.33)
