class TestCase(unittest.TestCase):
def setUp(self):
self.config = SPSConfig()
self.modulefactory = ModuleFactory(self.config)
def tests3rfail(self):
results = []
s3r = self.modulefactory.s3rmodule()
logger.info("===============built===============")
for t in range(4, 5):
self.config.setParam("SCREEN_THICKNESS", t)
ps = []
xs = []
std_xs = []
for v in [BoundedVariable("day", i) for i in interval(1, 365 * YEAR, 1)]:
dose = v.get_value() / 365.0 * (s3r.getConstant("S3R_K").get_value() /
self.config.getParam("SCREEN_THICKNESS").get_value())
# 阈值电压漂移
xs.append(dose)
x = s3r.getConstant("S3R_DELTAV_THRESHOLD").get_value() / (
s3r.getConstant("S3R_B").get_value() * exp(s3r.getConstant("S3R_B").get_value() * dose))
std_x = (x - s3r.getConstant("S3R_A_MU").get_value()) / s3r.getConstant("S3R_A_SIGMA").get_value()
p = 1 - pcf(std_x)
ps.append(p)
std_xs.append(std_x)
logger.info("thickness={}, p_max={}".format(t, ps[-1]))
results.append(ps)
return results
def get_parsed(self):
constructor = ModelConstructor()
model = constructor._parse("../../prism_model/smalltest.prism")
return model
# 测试同样的数据for parsed model
def testparsing(self):
parsed = self.get_parsed()
days = range(1, YEAR * 365 + 1)
s3r_mdl = parsed.get_module("S3R")
results = []
logger.info("===============parsed===============")
for thickness in range(4, 5):
probs = []
parsed.setConstant("SCREEN_THICKNESS", thickness)
for d in days:
parsed.setVariable("day", d)
fail_prob = s3r_mdl.commands["s3r_fail_cmd"].prob()
probs.append(fail_prob)
results.append(probs)
logger.info("thickness={}, p_max={}".format(thickness, probs[-1]))
return results
def test_final(self):
results_built = self.tests3rfail()[0]
results_parsed = self.testparsing()[0]
assert len(results_built) == len(results_parsed), "results array length not equal. "
precision = 1e-6
for index, (v1, v2) in enumerate(zip(results_parsed, results_built)):
assert fabs(v1 - v2) <= precision, "day={}, v1={}, v2={}".format(index+1, v1, v2)
class TestCase(unittest.TestCase):
def setUp(self):
self.config = SPSConfig()
def testExport2PRISM(self):
prismfileaddr = "/Users/bitbook/Documents/PostGradCourses/docrepo/hkht/NN/proj/prism_model/SYS.prism"
self.config.export2prism(prismfileaddr)
def check():
config = SPSConfig()
built = get_built_model()
parsed = get_parsed_model()
rslt1 = []
rslt2 = []
thickness = range(1, 10, 4)
for t in thickness:
config.setParam(THICKNESS, Constant(THICKNESS, t))
parsed.setConstant(THICKNESS, t)
checker1 = get_checker(built, ltl, DURATION)
checker2 = get_checker(parsed, ltl, DURATION)
rslt1.append(checker1.run())
rslt2.append(checker2.run())
precision = 2e-2
for v1, v2 in zip(rslt1, rslt2):
assert fabs(v1 - v2) < precision, "v1:{}, v2:{}".format(v1, v2)
class ModelFactory(object):
module_factory = ModuleFactory(SPSConfig())
model_constructor = ModelConstructor()
@classmethod
def get_built(cls):
def failurecondition(vs, cs):
sb_status = vs['sb_status'].get_value()
s3r_status = vs['s3r_status'].get_value()
bcr_status = vs['bcr_status'].get_value()
bdr_status = vs['bdr_status'].get_value()
return (sb_status + s3r_status + bcr_status + bdr_status) < 4
labels = {}
labels['failure'] = failurecondition
model = ModulesFile(ModelType.DTMC,
failureCondition=failurecondition,
stopCondition=failurecondition,
modules=[
cls.module_factory.timermodule(),
cls.module_factory.s3rmodule(),
cls.module_factory.sbmodule(),
cls.module_factory.bcrmodule(),
cls.module_factory.bdrmodule()
],
labels=labels)
model._constants[
'SCREEN_THICKNESS'] = cls.module_factory.config.getParam(
'SCREEN_THICKNESS')
model.duration = 730
return model
@classmethod
def setParam(cls, name, value):
if name not in cls.module_factory.config.params.keys():
return
cls.module_factory.config.setParam(name, value)
@classmethod
def get_parsed(cls, duration=730):
sep = get_sep()
mdl_dir = sep.join((get_proj_dir(), 'prism_model', 'smalltest.prism'))
model = cls.model_constructor._parse(mdl_dir)
model.duration = duration
return model
class ModelFactory(object):
module_factory = ModuleFactory(SPSConfig())
@classmethod
def get_built(cls):
def failurecondition(vs, cs):
result = vs['sb_status'] == 0 or vs['s3r_status'] == 0 or vs[
"bcr_status"] == 0 or vs["bdr_status"] == 0
return result
def upcondition(vs, cs):
return not failurecondition(vs, cs)
labels = {}
labels['failure'] = failurecondition
labels['up'] = upcondition
model = ModulesFile(ModelType.DTMC,
failureCondition=failurecondition,
stopCondition=failurecondition,
modules=[
cls.module_factory.timermodule(),
cls.module_factory.s3rmodule(),
cls.module_factory.sbmodule(),
cls.module_factory.bcrmodule(),
cls.module_factory.bdrmodule()
],
labels=labels)
model.constants[
'SCREEN_THICKNESS'] = cls.module_factory.config.getParam(
'SCREEN_THICKNESS')
return model
@staticmethod
def get_parsed():
sep = get_sep()
mdl_dir = sep.join((get_proj_dir(), 'prism_model', 'smalltest.prism'))
return ModelConstructor().parseModelFile(mdl_dir)
def setUp(self):
self.config = SPSConfig()
self.modulefactory = ModuleFactory(self.config)
timer_turn = Variable('timer_turn', True, set([True, False]), bool, True)
timer.addVariable(day)
timer.addVariable(timer_turn)
def incdayaction(vs, cs):
vs['day'].setValue(vs['day'].getValue() + 1)
vs['timer_turn'].setValue(False)
inc_day = Command(
'inc day', lambda vs, cs: vs['timer_turn'] == True and vs['day'] <= timer.
getConstant('TIME_LIMIT').getValue(), incdayaction, timer, 1.0)
timer.addCommand(inc_day)
config = SPSConfig()
# solar battery module of the system
sb = Module("solar battery module")
# set initial value None to denote uncertainty
screenthick = Constant('SCREEN_THICKNESS', None)
sb.addConstant(screenthick)
# the dose of one year: dose = K_SB * thickness
sb.addConstant(config.getParam("SB_K"))
sb.addConstant(config.getParam("SB_B"))
sb.addConstant(config.getParam("SB_P_THRESHOLD"))
sb.addConstant(config.getParam("SB_A_MU"))
sb.addConstant(config.getParam("SB_A_SIGMA"))
# variables
def setUp(self):
if not hasattr(self, 'model'):
self.model = ModelFactory(ModuleFactory(SPSConfig())).get_built()
self.paths = 120
self.length = 730
def setUp(self):
self.config = SPSConfig()