def produce(self, random, pv):
sign = int(dist.biased_coin(random, pv.negative_probability))
if dist.biased_coin(random, pv.subnormal_probability):
exponent = 0
else:
exponent = random.getrandbits(11)
return compose_float(sign, exponent, random.getrandbits(52))
def produce(self, random, pv):
if dist.biased_coin(random, pv.ascii_chance):
return random.choice(self.ascii_characters)
else:
while True:
result = hunichr(random.randint(0, sys.maxunicode))
if unicodedata.category(result) != 'Cs':
return result
def draw(self, random):
if len(self.elements) == 1:
return [self.elements[0]]
result = []
while not result:
result = [
x
for x in self.elements
if dist.biased_coin(random, self.activation_chance)
]
return result
def draw(self, random):
return dist.biased_coin(random, self.probability)
def produce(self, random, p):
return dist.biased_coin(random, p)
def produce(self, random, parameter):
value = dist.geometric(random, parameter.p)
if dist.biased_coin(random, parameter.negative_probability):
value = -value
return value
def produce(self, random, pv):
if dist.biased_coin(random, pv.example_probability):
return random.choice(pv.examples)
else:
return self.main_strategy.produce(random, pv.main)