def complete(self, implications):
for o in self.objects:
xintent = self.x_context.get_object_intent(o)
new_xintent = closure(xintent, implications)
qintent = self.q_context.get_object_intent(o)
if not new_xintent <= qintent:
# TODO: undo the modifications
raise ValueError(
'implications are inconsistent with the partial context')
self.x_context.set_object_intent(new_xintent, o)
new_qintent = set([
a for a in qintent if a in new_xintent
or closure(new_xintent | set([a]), implications) <= qintent
])
self.q_context.set_object_intent(new_qintent, o)
# TODO: Remove printing
if xintent != new_xintent or qintent != new_qintent:
print 'Object', o
print self._intent_to_str(xintent, qintent)
print 'completed to '
print self._intent_to_str(new_xintent, new_qintent)
def complete(self, implications):
for o in self.objects:
xintent = self.x_context.get_object_intent(o)
new_xintent = closure(xintent, implications)
qintent = self.q_context.get_object_intent(o)
if not new_xintent <= qintent:
# TODO: undo the modifications
raise ValueError(
'implications are inconsistent with the partial context')
self.x_context.set_object_intent(new_xintent, o)
new_qintent = set([a for a in qintent
if a in new_xintent or
closure(new_xintent | {a}, implications)
<= qintent
])
self.q_context.set_object_intent(new_qintent, o)
# TODO: Remove printing
if xintent != new_xintent or qintent != new_qintent:
print('Object', o)
print(self._intent_to_str(xintent, qintent))
print('completed to ')
print(self._intent_to_str(new_xintent, new_qintent))
def provide_counterexample(self, imp):
return (str(imp.premise), closure(imp.premise, self.basis))
def is_valid(self, imp):
return imp.conclusion <= closure(imp.premise, self.basis)
def provide_counterexample(self, imp):
return (str(imp.premise), closure(imp.premise, self.basis))
def is_valid(self, imp):
return imp.conclusion <= closure(imp.premise, self.basis)
