Esempio n. 1
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 def test_synthesizeNTF0_5(self):
     """Test function for synthesizeNTF0() 5/8"""
     z, p, k = synthesizeNTF0(order=3, osr=64, opt=2, H_inf=1.5, f0=0.0)
     zref = [1.0000 + 0.0000j, 0.9993 + 0.0380j, 0.9993 - 0.0380j]
     pref = [0.7652 - 0.2795j, 0.7652 + 0.2795j, 0.6692 + 0.0000j]
     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))
Esempio n. 2
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 def test_synthesizeNTF0_1(self):
     """Test function for synthesizeNTF0() 1/8"""
     z, p, k = synthesizeNTF0(order=3, osr=64, opt=0, H_inf=1.5, f0=0.0)
     zref = [1., 1., 1.]
     pref = [.6694, .7654 + .2793j, .7654 - .2793j]
     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))
Esempio n. 3
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 def test_synthesizeNTF0_6(self):
     """Test function for synthesizeNTF0() 6/8"""
     z, p, k = synthesizeNTF0(order=4, osr=32, opt=2, H_inf=1.3, f0=.33)
     zref = [-0.4818 + 0.8763j, -0.4818 - 0.8763j, -0.4818 + 0.8763j,
             -0.4818 - 0.8763j]
     pref = [-0.5125 - 0.7018j, -0.5125 + 0.7018j, -0.3233 - 0.8240j,
             -0.3233 + 0.8240j]
     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))
Esempio n. 4
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 def test_synthesizeNTF0_4(self):
     """Test function for synthesizeNTF0() 4/8"""
     # bandpass test
     z, p, k = synthesizeNTF0(order=4, osr=32, opt=1, H_inf=1.3, f0=.33)
     zref = [-0.4567 + 0.8896j, -0.4567 - 0.8896j, -0.5064 + 0.8623j,
             -0.5064 - 0.8623j]
     pref = [-0.5125 - 0.7014j, -0.5125 + 0.7014j, -0.3230 - 0.8239j,
             -0.3230 + 0.8239j]
     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))
Esempio n. 5
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 def test_synthesizeNTF0_8(self):
     """Test function for synthesizeNTF0() 8/8"""
     opt = 1
     z, p, k = synthesizeNTF0(order=4, osr=32, opt=opt, H_inf=1.3, f0=0.2)
     pref = [0.3742 - 0.7875j, 0.3742 + 0.7875j, 0.1616 - 0.8666j,
             0.1616 + 0.8666j]
     zref = [0.3358 - 0.9419j, 0.3358 + 0.9419j, 0.2819 - 0.9594j,
             0.2819 + 0.9594j]
     kref = 1.
     self.assertTrue(np.allclose(cplxpair(z), cplxpair(zref), atol=1e-4,
                                 rtol=1e-3))
     self.assertTrue(np.allclose(cplxpair(p), cplxpair(pref), atol=1e-4,
                                 rtol=1e-3))
     self.assertTrue(np.allclose(k, kref, atol=1e-4, rtol=1e-4))
Esempio n. 6
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 def test_synthesizeNTF0_7(self):
     """Test function for synthesizeNTF0() 7/8"""
     # zeros passed explicitly
     opt = [1.0000 + 0.0000j, 0.9986 + 0.06j, 0.9986 - 0.06j,
             0.9960 + 0.0892j, 0.9960 - 0.0892j]
     z, p, k = synthesizeNTF0(order=5, osr=32, opt=opt, H_inf=1.3, f0=0.0)
     zref = [1.0000 + 0.0000j, 0.9986 + 0.06j, 0.9986 - 0.06j,
             0.9960 + 0.0892j, 0.9960 - 0.0892j]
     pref = [0.8718 - 0.0840j, 0.8718 + 0.0840j, 0.9390 - 0.1475j,
             0.9390 + 0.1475j, 0.8491 + 0.0000j]
     kref = 1.
     self.assertTrue(np.allclose(cplxpair(z), cplxpair(zref), atol=1e-4,
                                 rtol=1e-3))
     self.assertTrue(np.allclose(cplxpair(p), cplxpair(pref), atol=1e-4,
                                 rtol=1e-3))
     self.assertTrue(np.allclose(k, kref, atol=1e-4, rtol=1e-4))