def test_project_model(self):
projectionTypes = ('H', 'S', 'H+S', 'LND', 'LNDF')
target_model = std2Q_XXYYII.target_model()
mdl = target_model.depolarize(op_noise=0.01)
for genType in ("logG-logT", "logTiG", "logGTi"):
proj_model, Np_dict = optools.project_model(
mdl, target_model, projectionTypes, genType)
with self.assertRaises(ValueError):
mdl_target_gm = std2Q_XXYYII.target_model()
mdl_target_gm.basis = pygsti.obj.Basis.cast("gm", 16)
optools.project_model(mdl, mdl_target_gm, projectionTypes,
genType) # basis mismatch
def test_logGTi_model_projection(self):
gen_type = 'logGTi'
proj_model, Np_dict = ot.project_model(self.model, self.target_model,
self.projectionTypes, gen_type)
# Project a second time and ensure models don't change
for pm1, ptype in zip(proj_model, self.projectionTypes):
proj2, _ = ot.project_model(pm1,
self.target_model, [ptype],
gen_type,
logG_weight=0)
pm2 = proj2[0]
for pm1_op, pm2_op in zip(pm1.operations.values(),
pm2.operations.values()):
self.assertArraysAlmostEqual(pm1_op, pm2_op)
def test_log_diff_model_projection(self):
self.skipTest(
"project_model for logG-logT is known to be inconsistent in testing (Gxx,Gxy,Gyx,Gyy gates). Skip tests until it gets fixed."
)
basis = self.target_model.basis
gen_type = 'logG-logT'
proj_model, Np_dict = ot.project_model(self.model,
self.target_model,
self.projectionTypes,
gen_type,
logG_weight=0)
# Project a second time and ensure models don't change
for pm1, ptype in zip(proj_model, self.projectionTypes):
proj2, _ = ot.project_model(pm1,
self.target_model, [ptype],
gen_type,
logG_weight=0)
pm2 = proj2[0]
for pm1_op, pm2_op in zip(pm1.operations.values(),
pm2.operations.values()):
self.assertArraysAlmostEqual(pm1_op, pm2_op)
def test_raises_on_basis_mismatch(self):
with self.assertRaises(ValueError):
mdl_target_gm = std2Q_XXYYII.target_model()
mdl_target_gm.basis = Basis.cast("gm", 16)
ot.project_model(self.model, mdl_target_gm, self.projectionTypes,
'logGti') # basis mismatch
def test_log_diff_model_projection(self):
proj_model, Np_dict = ot.project_model(self.model, self.target_model,
self.projectionTypes,
'logG-logT')