def iterworlds(self):
'''
Iterates over the possible worlds of this MRF taking into account the evidence vector of truth values.
:returns: a generator of (idx, possible world) tuples.
'''
for res in self._iterworlds(self.variables, list(self.evidence), CallByRef(0), self.evidence_dicti()):
yield res
def iterallworlds(self):
'''
Iterates over all possible worlds (without) taking evidence into account).
:returns: a generator of possible worlds.
'''
world = [None] * len(self.evidence)
for i, w in self._iterworlds(self.variables, world, CallByRef(0), {}):
yield i, w