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))
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))
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))
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))
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))
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))