def test_add_estimate_warns_on_overwrite(self):
with self.assertWarns(Warning):
self.res.add_estimate(
std.target_model(),
std.target_model(), [self.model] * len(self.maxLengthList),
parameters={'objective': 'logl'},
estimate_key="default") # re-init existing estimate
def test_circuitsim_stabilizer_1Qcheck(self):
from pygsti.modelpacks.legacy import std1Q_XYI as stdChk
maxLengths = [1, 2, 4]
listOfExperiments = pygsti.construction.make_lsgst_experiment_list(
stdChk.target_model(), stdChk.prepStrs, stdChk.effectStrs,
stdChk.germs, maxLengths)
#listOfExperiments = pygsti.construction.circuit_list([ ('Gcnot','Gxi') ])
#listOfExperiments = pygsti.construction.circuit_list([ ('Gxi','Gcphase','Gxi','Gix') ])
mdl_normal = stdChk.target_model()
mdl_clifford = stdChk.target_model()
#print(mdl_clifford['Gcnot'])
self.assertTrue(stdChk.target_model()._evotype == "densitymx")
mdl_clifford.set_all_parameterizations(
'static unitary') # reduces dim...
self.assertTrue(mdl_clifford._evotype == "statevec")
mdl_clifford.set_all_parameterizations('clifford')
self.assertTrue(mdl_clifford._evotype == "stabilizer")
for opstr in listOfExperiments:
#print(str(opstr))
p_normal = mdl_normal.probs(opstr)
p_clifford = mdl_clifford.probs(opstr)
#p_clifford = bprobs[opstr]
for outcm in p_normal.keys():
if abs(p_normal[outcm] - p_clifford[outcm]) > 1e-8:
print(str(opstr), " ERR: \n", p_normal, "\n", p_clifford)
self.assertTrue(False)
print("Done checking %d sequences!" % len(listOfExperiments))
def test_add_estimate(self):
self.res.add_estimate(estimate.Estimate.create_gst_estimate(
self.res,
std.target_model(),
std.target_model(), [self.model] * len(self.maxLengthList),
parameters={'objective': 'logl'}),
estimate_key="default")
def test_general_decomp(self):
gs1 = std.target_model().depolarize(op_noise=0.1, spam_noise=0.05)
gs2 = std.target_model()
gs1.operations['Gx'] = np.array(
[[-1, 0, 0, 0], [0, -1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]],
'd') # -1 eigenvalues => use approx log.
rptbl.general_decomposition(gs1, gs2)
def test_stdpracticeGST(self):
ds = pygsti.objects.DataSet(fileToLoadFrom=compare_files +
"/drivers.dataset")
mdl_guess = std.target_model().depolarize(op_noise=0.01,
spam_noise=0.01)
#lower bad-fit threshold to zero to trigger bad-fit additional processing
maxLens = self.maxLens
result = self.runSilent(pygsti.do_stdpractice_gst,
ds,
std.target_model(),
std.fiducials,
std.fiducials,
std.germs,
maxLens,
modes="TP,CPTP,Test,Target",
modelsToTest={"Test": mdl_guess},
comm=None,
memLimit=None,
verbosity=5)
pygsti.report.create_standard_report(result,
temp_files +
"/full_report_stdpractice",
"Std Practice Test Report",
verbosity=2)
def create_fake_dataset(comm):
fidPairList = None
maxLengths = [1,2,4,8,16]
nSamples = 1000
#specs = pygsti.construction.build_spam_specs(
# std.fiducials, prep_labels=std.target_model().get_prep_labels(),
# effect_labels=std.target_model().get_effect_labels())
#rhoStrs, EStrs = pygsti.construction.get_spam_strs(specs)
rhoStrs = EStrs = std.fiducials
lgstStrings = pygsti.construction.list_lgst_circuits(
rhoStrs, EStrs, list(std.target_model().operations.keys()))
lsgstStrings = pygsti.construction.make_lsgst_lists(
list(std.target_model().operations.keys()), rhoStrs, EStrs,
std.germs, maxLengths, fidPairList )
lsgstStringsToUse = lsgstStrings
allRequiredStrs = pygsti.remove_duplicates(lgstStrings + lsgstStrings[-1])
if comm is None or comm.Get_rank() == 0:
mdl_dataGen = std.target_model().depolarize(op_noise=0.1)
dsFake = pygsti.construction.generate_fake_data(
mdl_dataGen, allRequiredStrs, nSamples, sampleError="multinomial",
seed=1234)
dsFake = comm.bcast(dsFake, root=0)
else:
dsFake = comm.bcast(None, root=0)
#for mdl in dsFake:
# if abs(dsFake[mdl]['0']-dsFake_cmp[mdl]['0']) > 0.5:
# print("DS DIFF: ",mdl, dsFake[mdl]['0'], "vs", dsFake_cmp[mdl]['0'] )
return dsFake, lsgstStrings
def test_add_estimate(self):
# add estimates
self.res.add_estimate(std.target_model(),
std.target_model(),
[self.model] * len(self.maxLengthList),
parameters={'objective': 'logl'},
estimate_key="default")
def test_pickle_ConfidenceRegion(self):
edesign = proto.CircuitListsDesign([pygsti.circuits.CircuitList(circuit_struct)
for circuit_struct in self.gss])
data = proto.ProtocolData(edesign, self.ds)
res = proto.ModelEstimateResults(data, proto.StandardGST(modes="TP"))
res.add_estimate(
proto.estimate.Estimate.create_gst_estimate(
res, stdxyi.target_model(), stdxyi.target_model(),
[self.model]*len(self.maxLengthList), parameters={'objective': 'logl'}),
estimate_key="default"
)
est = res.estimates['default']
est.add_confidence_region_factory('final iteration estimate', 'final')
self.assertTrue( est.has_confidence_region_factory('final iteration estimate', 'final'))
cfctry = est.create_confidence_region_factory('final iteration estimate', 'final')
cfctry.compute_hessian()
self.assertTrue( cfctry.has_hessian )
cfctry.project_hessian('std')
ci_std = cfctry.view( 95.0, 'normal', 'std')
s = pickle.dumps(cfctry)
cifctry2 = pickle.loads(s)
s = pickle.dumps(ci_std)
ci_std2 = pickle.loads(s)
def test_add_model_test(self):
# add estimate from model test
mdl_guess = std.target_model().depolarize(op_noise=0.07,
spam_noise=0.03)
self.res.add_model_test(std.target_model(),
mdl_guess,
estimate_key='Test',
gauge_opt_keys="auto")
def setUp(self):
super(ResultsEstimateTester, self).setUp()
self.res.add_estimate(std.target_model(),
std.target_model(),
[self.model] * len(self.maxLengthList),
parameters={'objective': 'logl'},
estimate_key="default")
self.est = self.res.estimates['default']
def test_longSequenceGST_randomReduction(self):
ds = pygsti.objects.DataSet(fileToLoadFrom=compare_files +
"/drivers.dataset")
ts = "whole germ powers"
maxLens = self.maxLens
#Without fixed initial fiducial pairs
fidPairs = None
reducedLists = pygsti.construction.make_lsgst_structs(
std.target_model().operations.keys(),
std.fiducials,
std.fiducials,
std.germs,
maxLens,
fidPairs,
ts,
keepFraction=0.5,
keepSeed=1234)
result = self.runSilent(pygsti.do_long_sequence_gst_base,
ds,
std.target_model(),
reducedLists,
advancedOptions={'truncScheme': ts})
#create a report...
pygsti.report.create_standard_report(result,
temp_files + "/full_report_RFPR",
"RFPR report",
verbosity=2)
#With fixed initial fiducial pairs
fidPairs = pygsti.alg.find_sufficient_fiducial_pairs(
std.target_model(),
std.fiducials,
std.fiducials,
std.germs,
verbosity=0)
reducedLists = pygsti.construction.make_lsgst_structs(
std.target_model().operations.keys(),
std.fiducials,
std.fiducials,
std.germs,
maxLens,
fidPairs,
ts,
keepFraction=0.5,
keepSeed=1234)
result2 = self.runSilent(pygsti.do_long_sequence_gst_base,
ds,
std.target_model(),
reducedLists,
advancedOptions={'truncScheme': ts})
#create a report...
pygsti.report.create_standard_report(result2,
temp_files +
"/full_report_RFPR2.html",
verbosity=2)
def test_MPI_gaugeopt(comm):
#Gauge Opt to Target
mdl_other = std.target_model().depolarize(op_noise=0.01, spam_noise=0.01)
mdl_other['Gx'].rotate( (0,0,0.01) )
mdl_other['Gy'].rotate( (0,0,0.01) )
mdl_gopt = pygsti.gaugeopt_to_target(mdl_other, std.target_model(), verbosity=10, comm=comm)
#use a method that isn't parallelized with non-None comm (warning is given)
mdl_gopt_slow = pygsti.gaugeopt_to_target(mdl_other, std.target_model(), verbosity=10, method="BFGS", comm=comm)
def test_closest_unitary(self):
gs1 = std.target_model().depolarize(op_noise=0.1, spam_noise=0.05)
gs2 = std.target_model()
rptbl.closest_unitary_fidelity(gs1.operations['Gx'],
gs2.operations['Gx'],
"pp") # op2 is unitary
rptbl.closest_unitary_fidelity(gs2.operations['Gx'],
gs1.operations['Gx'],
"pp") # op1 is unitary
def setUp(self):
super(PopulatedResultsTester, self).setUp()
self.res.init_dataset(self.ds)
self.res.init_circuits(self.gss)
self.res.add_estimate(std.target_model(),
std.target_model(),
[self.model] * len(self.maxLengthList),
parameters={'objective': 'logl'},
estimate_key="default")
def test_parameter_counting(self):
#XY Model: SPAM=True
n = stdxy.target_model().num_params
self.assertEqual(n,44) # 2*16 + 3*4 = 44
n = stdxy.target_model().num_nongauge_params
self.assertEqual(n,28) # full 16 gauge params
#XY Model: SPAM=False
tst = stdxy.target_model()
del tst.preps['rho0']
del tst.povms['Mdefault']
n = tst.num_params
self.assertEqual(n,32) # 2*16 = 32
n = tst.num_nongauge_params
self.assertEqual(n,18) # gates are all unital & TP => only 14 gauge params (2 casimirs)
#XYI Model: SPAM=True
n = stdxyi.target_model().num_params
self.assertEqual(n,60) # 3*16 + 3*4 = 60
n = stdxyi.target_model().num_nongauge_params
self.assertEqual(n,44) # full 16 gauge params: SPAM gate + 3 others
#XYI Model: SPAM=False
tst = stdxyi.target_model()
del tst.preps['rho0']
del tst.povms['Mdefault']
n = tst.num_params
self.assertEqual(n,48) # 3*16 = 48
n = tst.num_nongauge_params
self.assertEqual(n,34) # gates are all unital & TP => only 14 gauge params (2 casimirs)
#XYI Model: SP0=False
tst = stdxyi.target_model()
tst.preps['rho0'] = pygsti.modelmembers.states.TPState(tst.preps['rho0'])
n = tst.num_params
self.assertEqual(n,59) # 3*16 + 2*4 + 3 = 59
n = tst.num_nongauge_params
self.assertEqual(n,44) # 15 gauge params (minus one b/c can't change rho?)
#XYI Model: G0=SP0=False
tst.operations['Gi'] = pygsti.modelmembers.operations.FullTPOp(tst.operations['Gi'])
tst.operations['Gx'] = pygsti.modelmembers.operations.FullTPOp(tst.operations['Gx'])
tst.operations['Gy'] = pygsti.modelmembers.operations.FullTPOp(tst.operations['Gy'])
n = tst.num_params
self.assertEqual(n,47) # 3*12 + 2*4 + 3 = 47
n = tst.num_nongauge_params
self.assertEqual(n,35) # full 12 gauge params of single 4x3 gate
def test_reports_logL_TP_noCIs(self):
#Also test adding a model-test estimate to this report
mdl_guess = std.target_model().depolarize(op_noise=0.07,spam_noise=0.03)
results = self.results_logL.copy()
results.add_model_test(std.target_model(), mdl_guess, estimate_key='Test', gauge_opt_keys="auto")
#Note: this report will have (un-combined) Robust estimates too
pygsti.report.create_standard_report(results,temp_files + "/general_reportC",
"Report C", confidenceLevel=None, verbosity=3, auto_open=False,
advancedOptions={'combine_robust': False} )
def setUpClass(cls):
#Let's make our underlying model have a little bit of random unitary noise.
cls.mdl_exp_0 = std1Q_XYI.target_model().randomize_with_unitary(.01, seed=0)
cls.mdl_exp_1 = std1Q_XYI.target_model().randomize_with_unitary(.01, seed=1234)
germs = std1Q_XYI.germs
fiducials = std1Q_XYI.fiducials
max_lengths = [1, 2, 4, 8]
gate_sequences = pc.make_lsgst_experiment_list(std1Q_XYI.gates, fiducials, fiducials, germs, max_lengths)
#Generate the data for the two datasets, using the same model, with 100 repetitions of each sequence.
N = 100
cls.DS_0 = pc.generate_fake_data(cls.mdl_exp_0, gate_sequences, N, 'binomial', seed=10)
cls.DS_1 = pc.generate_fake_data(cls.mdl_exp_1, gate_sequences, N, 'binomial', seed=20)
def test_memlimit(self):
with self.assertRaises(MemoryError):
# A very low memlimit
pygsti.alg.find_sufficient_fiducial_pairs(std.target_model(), std.fiducials, std.fiducials,
std.germs, test_pair_list=[(0,0),(0,1),(1,0)],
verbosity=0, mem_limit=100) # 100 bytes!
# A low memlimit
pygsti.alg.find_sufficient_fiducial_pairs(std.target_model(), std.fiducials, std.fiducials,
std.germs, test_pair_list=[(0,0),(0,1),(1,0)],
verbosity=0, mem_limit=40 * 1024**2) # 10MB
# A higher limit
pygsti.alg.find_sufficient_fiducial_pairs(std.target_model(), std.fiducials, std.fiducials,
std.germs, test_pair_list=[(0,0),(0,1),(1,0)],
verbosity=0, mem_limit=80 * 1024**2) # 80MB
def setUp(self):
super(RPEToolsFuncBase, self).setUp()
self.target = stdXY.target_model()
self.target.operations['Gi'] = std.target_model().operations[
'Gi'] # need a Gi gate...
self.stringListD = rpc.create_rpe_angle_circuits_dict(2, self.config)
self.mdl_depolXZ = self.target.depolarize(op_noise=0.1,
spam_noise=0.1,
seed=_SEED)
self.ds = pdata.simulate_data(self.mdl_depolXZ,
self.stringListD['totalStrList'],
num_samples=1000,
sample_error='binomial',
seed=_SEED)
def test_intelligentFiducialPairReduction(self):
fidPairs = self.runSilent(
pygsti.alg.find_sufficient_fiducial_pairs_per_germ,
std.target_model(), std.fiducials, std.fiducials,
std.germs, pre_povm_tuples="first",
search_mode="sequential",
constrain_to_tp=True,
n_random=100, seed=None, verbosity=3,
mem_limit=None)
cmpFilenm = compare_files + "/IFPR_fidPairs_dict.pkl"
# Run to SAVE reference fidPairs dictionary
if regenerate_references():
with open(cmpFilenm,"wb") as pklfile:
pickle.dump(fidPairs, pklfile)
with open(cmpFilenm,"rb") as pklfile:
fidPairs_cmp = pickle.load(pklfile)
#On other machines (eg TravisCI) these aren't equal, due to randomness, so don't test
#self.assertEqual(fidPairs, fidPairs_cmp)
#test out some additional code paths: mem limit, random mode, & no good pair list
fidPairs2 = self.runSilent(
pygsti.alg.find_sufficient_fiducial_pairs_per_germ,
std.target_model(), std.fiducials, std.fiducials,
std.germs, pre_povm_tuples="first",
search_mode="random",
constrain_to_tp=True,
n_random=3, seed=None, verbosity=3,
mem_limit=1024*30)
fidPairs3 = self.runSilent( #larger n_random
pygsti.alg.find_sufficient_fiducial_pairs_per_germ,
std.target_model(), std.fiducials, std.fiducials,
std.germs, pre_povm_tuples="first",
search_mode="random",
constrain_to_tp=True,
n_random=100, seed=None, verbosity=3,
mem_limit=1024*30)
fidPairs3b = self.runSilent( #huge n_random (should cap to all pairs)
pygsti.alg.find_sufficient_fiducial_pairs_per_germ,
std.target_model(), std.fiducials, std.fiducials,
std.germs, pre_povm_tuples="first",
search_mode="random",
constrain_to_tp=True,
n_random=1000000, seed=None, verbosity=3,
mem_limit=1024*30)
def test_stdgst_map(self):
# Using map-based calculation
target_model = std.target_model()
target_model.set_all_parameterizations("CPTP")
target_model.set_simtype('map')
results = pygsti.do_long_sequence_gst(self.ds,
target_model,
std.prepStrs,
std.effectStrs,
std.germs,
self.maxLengths,
verbosity=4)
print("MISFIT nSigma = ", results.estimates['default'].misfit_sigma())
self.assertAlmostEqual(results.estimates['default'].misfit_sigma(),
1.0,
delta=2.0)
mdl_compare = pygsti.io.json.load(
open(compare_files + "/test1Qcalc_std_exact.model"))
gsEstimate = results.estimates['default'].models['go0'].copy()
gsEstimate.set_all_parameterizations("full")
gsEstimate = pygsti.algorithms.gaugeopt_to_target(
gsEstimate, mdl_compare)
self.assertAlmostEqual(gsEstimate.frobeniusdist(mdl_compare),
0,
places=0)
def test_time_dependent_gst_staticdata(self):
#run GST in a time-dependent mode:
prep_fiducials, meas_fiducials = std1Q_XYI.prepStrs, std1Q_XYI.effectStrs
germs = std1Q_XYI.germs
maxLengths = [1, 2]
target_model = std1Q_XYI.target_model("full TP", sim_type="map")
mdl_datagen = target_model.depolarize(op_noise=0.01, spam_noise=0.001)
edesign = pygsti.protocols.StandardGSTDesign(target_model.create_processor_spec(), prep_fiducials,
meas_fiducials, germs, maxLengths)
# *sparse*, time-independent data
ds = pygsti.data.simulate_data(mdl_datagen, edesign.all_circuits_needing_data, num_samples=10,
sample_error="binomial", seed=1234, times=[0],
record_zero_counts=False)
data = pygsti.protocols.ProtocolData(edesign, ds)
target_model.sim = pygsti.forwardsims.MapForwardSimulator(max_cache_size=0) # No caching allowed for time-dependent calcs
self.assertEqual(ds.degrees_of_freedom(aggregate_times=False), 126)
builders = pygsti.protocols.GSTObjFnBuilders([pygsti.objectivefns.TimeDependentPoissonPicLogLFunction.builder()], [])
gst = pygsti.protocols.GateSetTomography(target_model, gaugeopt_suite=None,
objfn_builders=builders)
results = gst.run(data)
# Normal GST used as a check - should get same answer since data is time-independent
results2 = pygsti.run_long_sequence_gst(ds, target_model, prep_fiducials, meas_fiducials,
germs, maxLengths, verbosity=3,
advanced_options={'starting_point': 'target',
'always_perform_mle': True,
'only_perform_mle': True}, gauge_opt_params=False)
def testRepLib_map(self):
#Just test a Model with a "map" simtype to exercise the replib
mdl = std.target_model()
mdl.set_simtype("map")
probs = mdl.probs(('Gx', 'Gx'))
self.assertAlmostEqual(probs['0'], 0.0)
self.assertAlmostEqual(probs['1'], 1.0)
probs2 = mdl.bulk_probs([('Gx', ), ('Gx', 'Gx'), ('Gx', 'Gx', 'Gy')])
self.assertAlmostEqual(probs2[('Gx', )]['0'], 0.5)
self.assertAlmostEqual(probs2[('Gx', )]['1'], 0.5)
self.assertAlmostEqual(probs2[('Gx', 'Gx')]['0'], 0.0)
self.assertAlmostEqual(probs2[('Gx', 'Gx')]['1'], 1.0)
self.assertAlmostEqual(probs2[('Gx', 'Gx', 'Gy')]['0'], 0.5)
self.assertAlmostEqual(probs2[('Gx', 'Gx', 'Gy')]['1'], 0.5)
#LATER: save & check outputs of dprobs
dprobs = mdl.bulk_dprobs([('Gx', ), ('Gx', 'Gx'), ('Gx', 'Gx', 'Gy')])
#RUN TO SAVE outputs
if regenerate_references():
pickle.dump(dprobs, open(compare_files + "/repLib_dprobs.pkl",
'wb'))
compare = pickle.load(open(compare_files + "/repLib_dprobs.pkl", 'rb'))
for opstr in dprobs:
for outcomeLbl in dprobs[opstr]:
self.assertArraysAlmostEqual(dprobs[opstr][outcomeLbl],
compare[opstr][outcomeLbl])
def test_chi2(self):
# TODO rather than faking expensive calls this should really use a simpler dataset
with mock.patch(
'pygsti.forwardsims.matrixforwardsim.MatrixForwardSimulator._compute_hproduct_cache'
) as mock_hproduct_cache:
mock_hproduct_cache.return_value = np.zeros((868, 60, 60, 4, 4))
chi2fns.chi2(std.target_model(), self.dataset)
chi2fns.chi2fn_2outcome(n=100, p=0.5, f=0.6)
chi2fns.chi2fn_2outcome_wfreqs(n=100, p=0.5, f=0.6)
chi2fns.chi2fn(n=100, p=0.5, f=0.6)
chi2fns.chi2fn_wfreqs(n=100, p=0.5, f=0.6)
chi2fns.chi2(std.target_model(),
self.dataset,
mem_limit=1000000000)
def test_inline_template(self):
#Generate some results (quickly)
mdl_tgt = std.target_model()
#Mimic factory report creation to test "inline" rendering of switchboards, tables, and figures:
qtys = {}
qtys['title'] = "Test Inline Report"
qtys['date'] = "THE DATE"
qtys['pdfinfo'] = "PDFINFO"
ws = pygsti.report.Workspace()
printer = pygsti.obj.VerbosityPrinter(1)
qtys['targetGatesBoxTable'] = ws.GatesTable(mdl_tgt, display_as="boxes")
# 3) populate template file => report file
linkto = ()
if bLatex: linkto = ('tex', 'pdf') + linkto #Note: can't render as 'tex' without matplotlib b/c of figs
if bPandas: linkto = ('pkl',) + linkto
toggles = {'CompareDatasets': False, 'ShowScaling': False, 'CombineRobust': True }
if os.path.exists(temp_files + "/inline_report.html.files"):
shutil.rmtree(temp_files + "/inline_report.html.files") #clear figures directory
pygsti.report.merge_helpers.merge_jinja_template(qtys, temp_files + "/inline_report.html",
templateDir=compare_files, templateName="report_dashboard_template.html",
auto_open=False, precision=None, link_to=linkto,
connected=False, toggles=toggles, renderMath=True,
resizable=True, autosize='none', verbosity=printer)
def setUp(self):
#Add an instrument to the standard target model
self.target_model = std.target_model()
E = self.target_model.povms['Mdefault']['0']
Erem = self.target_model.povms['Mdefault']['1']
Gmz_plus = np.dot(E, E.T)
Gmz_minus = np.dot(Erem, Erem.T)
self.target_model.instruments['Iz'] = pygsti.obj.Instrument({
'plus':
Gmz_plus,
'minus':
Gmz_minus
})
self.povm_ident = self.target_model.povms['Mdefault'][
'0'] + self.target_model.povms['Mdefault']['1']
self.mdl_target_wTP = self.target_model.copy()
self.mdl_target_wTP.instruments['IzTP'] = pygsti.obj.TPInstrument({
'plus':
Gmz_plus,
'minus':
Gmz_minus
})
super(InstrumentTestCase, self).setUp()
def test_simulate_circuitlabels(self):
from pygsti.modelpacks.legacy import std1Q_XYI
pygsti.obj.Circuit.default_expand_subcircuits = False # so mult/exponentiation => CircuitLabels
try:
Gi = pygsti.obj.Circuit(None, stringrep='Gi', editable=True)
Gy = pygsti.obj.Circuit(None, stringrep='Gy', editable=True)
c2 = Gy * 2
#print(c2.tup)
c3 = Gi + c2
c2.done_editing()
c3.done_editing()
Gi.done_editing()
Gy.done_editing()
tgt = std1Q_XYI.target_model()
for N, zeroProb in zip((1, 2, 10, 100, 10000), (0.5, 0, 0, 1, 1)):
p1 = tgt.probs(('Gi', ) + ('Gy', ) * N)
p2 = tgt.probs(Gi + Gy * N)
self.assertAlmostEqual(p1['0'], zeroProb)
self.assertAlmostEqual(p2['0'], zeroProb)
finally:
pygsti.obj.Circuit.default_expand_subcircuits = True
def test_bootstrap(self):
"""Test bootstrap model generation"""
ds = pygsti.objects.DataSet(fileToLoadFrom=compare_files +
"/drivers.dataset")
tp_target = std.target_model()
tp_target.set_all_parameterizations("TP")
mdl = pygsti.do_lgst(ds,
std.fiducials,
std.fiducials,
targetModel=tp_target,
svdTruncateTo=4,
verbosity=0)
default_maxLens = [0] + [2**k for k in range(10)]
circuits = pygsti.construction.make_lsgst_experiment_list(
self.opLabels,
self.fiducials,
self.fiducials,
self.germs,
default_maxLens,
fidPairs=None,
truncScheme="whole germ powers")
ds_defaultMaxLens = pygsti.construction.generate_fake_data(
mdl, circuits, nSamples=10000, sampleError='round')
bootgs_p_defaultMaxLens = \
pygsti.drivers.make_bootstrap_models(
2, ds_defaultMaxLens, 'parametric', std.fiducials, std.fiducials,
std.germs, None, inputModel=mdl,
returnData=False) #test when maxLengths == None
def test_longSequenceGST_GLND(self):
#General Lindbladian parameterization (allowed to be non-CPTP)
ds = pygsti.objects.DataSet(fileToLoadFrom=compare_files +
"/drivers.dataset")
target_model = std.target_model()
#No set_all_parameterizations option for this one, since it probably isn't so useful
for lbl, gate in target_model.operations.items():
target_model.operations[lbl] = pygsti.objects.operation.convert(
gate, "GLND", "gm")
target_model.default_gauge_group = pygsti.objects.UnitaryGaugeGroup(
target_model.dim, "gm")
#Lindblad gates only know how to do unitary transforms currently, even though
# in the non-cptp case it they should be able to transform generally.
maxLens = self.maxLens
result = self.runSilent(pygsti.do_long_sequence_gst, ds, target_model,
std.fiducials, std.fiducials, std.germs,
maxLens)
#create a report...
pygsti.report.create_standard_report(result,
temp_files +
"/full_report_SGates",
"SGates report",
verbosity=2)
def test_stdgst_prunedpath(self):
# Using term-based (path integral) calculation with path pruning
# This performs a map-based unitary evolution along each path.
target_model = std.target_model()
target_model.set_all_parameterizations("H+S terms")
target_model.set_simtype('termgap',
max_order=3,
desired_perr=0.01,
allowed_perr=0.1,
max_paths_per_outcome=1000,
perr_heuristic='scaled',
max_term_stages=5)
results = pygsti.do_long_sequence_gst(self.ds,
target_model,
std.prepStrs,
std.effectStrs,
std.germs,
self.maxLengths,
verbosity=3)
#RUN BELOW LINES TO SAVE GATESET (SAVE)
if regenerate_references():
pygsti.io.json.dump(
results.estimates['default'].models['go0'],
open(compare_files + "/test1Qcalc_std_prunedpath.model", 'w'))
print("MISFIT nSigma = ", results.estimates['default'].misfit_sigma())
self.assertAlmostEqual(results.estimates['default'].misfit_sigma(),
3,
delta=1.0)