def get_model(self):
assignment = {}
for var, vid in self._var_ids.items():
v = picosat.picosat_deref(self.pico, vid)
assert v != 0, "Error when translating variable."
value = self.mgr.Bool(v == 1)
assignment[var] = value
return EagerModel(assignment=assignment, environment=self.environment)
def get_model(self):
assignment = {}
for var, vid in iteritems(self._var_ids):
v = picosat.picosat_deref(self.pico, vid)
if v == 0:
assert False
value = self.mgr.Bool(v == 1)
assignment[var] = value
return EagerModel(assignment=assignment, environment=self.environment)
def get_model(self):
assignment = {}
for var, vid in iteritems(self._var_ids):
v = picosat.picosat_deref(self.pico, vid)
if v == 0:
assert False
value = self.mgr.Bool(v == 1)
assignment[var] = value
return EagerModel(assignment=assignment,
environment=self.environment)
def modelValue(self, l, default=None):
if self.last_sat_result is not None and not self.last_sat_result:
raise RuntimeError(
'modelValue can only be invoked when solve returns SAT.')
v = picosat.picosat_deref(self.p, l)
if v == 1:
return True
elif v == -1:
return False
else:
if default is None:
raise ValueError("No assignment for literal: %d" % l)
else:
return default