def test_analyses_instantiate_hcpb(self):
"""Test instantiation of Hcpb in analytic_transmon.py."""
try:
Hcpb()
except Exception:
self.fail("Hcpb() failed")
try:
Hcpb(nlevels=15)
except Exception:
self.fail("Hcpb(nlevels=15) failed")
try:
Hcpb(nlevels=15, Ej=13971.3)
except Exception:
self.fail("Hcpb(nlevels=15, Ej=13971.3) failed")
try:
Hcpb(nlevels=15, Ej=13971.3, Ec=295.2)
except Exception:
self.fail("Hcpb(nlevels=15, Ej=13971.3, Ec=295.2) failed")
try:
Hcpb(nlevels=15, Ej=13971.3, Ec=295.2, ng=0.001)
except Exception:
self.fail(
"Hcpb(nlevels=15, Ej=13971.3, Ec=295.2, ng=0.001) failed")
def test_analysis_transmon_charge_basis_evaluek(self):
"""Test the evaluek function in the Hcpb class."""
hcpb = Hcpb(nlevels=15, Ej=13971.3, Ec=295.2, ng=0.001)
self.assertAlmostEqualRel(hcpb.evalue_k(0),
-11175.114908531536,
rel_tol=1e-6)
self.assertAlmostEqualRel(hcpb.evalue_k(2),
-653.7652579628739,
rel_tol=1e-6)
def test_analysis_transmon_charge_basis_evec_k(self):
"""Test the evec_k function in the Hcpb class."""
hcpb = Hcpb(nlevels=2, Ej=13971.3, Ec=295.2, ng=0.001)
expected = [
0.434102035, 0.558197591, 0.000417109677, -0.557943545, -0.434361255
]
actual = hcpb.evec_k(1)
self.assertIterableAlmostEqual(expected, actual, abs_tol=1e-4)
def test_analyses_instantiate_hcpb(self):
"""
Test instantiation of Hcpb in analytic_transmon.py.
"""
try:
Hcpb()
except Exception:
self.fail("Hcpb failed")
def test_analysis_transmon_charge_basis_n_ij(self):
"""Test the n_ij function in the Hcpb class."""
hcpb = Hcpb(nlevels=15, Ej=13971.3, Ec=295.2, ng=0.001)
self.assertAlmostEqual(hcpb.n_ij(1, 2), 1.4670047579229986)
def test_analysis_transmon_charge_basis_anharm(self):
"""Test the anharm function in the Hcpb class."""
hcpb = Hcpb(nlevels=15, Ej=13971.3, Ec=295.2, ng=0.001)
self.assertAlmostEqual(hcpb.anharm(), -341.0281674078906)
def test_analysis_transmon_charge_basis_fij(self):
"""Test the fij function in the Hcpb class."""
hcpb = Hcpb(nlevels=15, Ej=13971.3, Ec=295.2, ng=0.001)
self.assertAlmostEqual(hcpb.fij(1, 2), 5090.160741580386)