def reverse_update_concrete_clauses(self, state, clauses):
with RunContext(self):
try:
if state.pred != None:
print "reverse from %s to %s: post_state = %s" % (
state.id, state.pred.id, clauses)
next_state = state.pred
clauses = reverse_update_concrete_clauses(state, clauses)
return (clauses, state.pred)
elif hasattr(state, 'join_of') and state.join_of:
next_state = state
return reverse_join_concrete_clauses(
state, state.join_of, clauses)
return None
except UnsatCoreWithInterpolant as ici:
# print "core: %s" % ici.core
# print "interp: %s" % ici.interp
if ici.interp != None:
used_names = used_symbols_clauses(
Clauses([[Literal(0, a)]
for a, d in self.g.domain.concept_spaces]))
name = unused_name_with_base(
'itp', set(s.name for s in used_names))
concept = clauses_to_concept(name, ici.interp)
dlg = Toplevel(self)
Label(
dlg,
text=
"The pre-state is vacuous. The following concept can be used to prove your goal in the post-state:"
).pack()
S = Scrollbar(dlg)
T = Text(dlg, height=4, width=100)
S.pack(side=RIGHT, fill=Y)
T.pack(side=LEFT, fill=Y)
S.config(command=T.yview)
T.config(yscrollcommand=S.set)
T.insert(
END, 'concept ' + repr(concept[0]) + ' = ' + repr(
concept[1]))
b = Button(dlg, text="OK", command=dlg.destroy)
b.pack(padx=5, side=TOP)
b = Button(
dlg,
text="Refine",
command=functools.partial(self.refine, concept, dlg))
b.pack(padx=5, side=TOP)
uu.center_window_on_window(dlg, self.root)
self.tk.wait_window(dlg)
return (false_clauses(), next_state)
raise IvyError(None,
"UNSAT, but interpolant could not be computed")
return ([[]], next_state)
def reverse_update_concrete_clauses(self, state, clauses):
with RunContext(self):
try:
if state.pred != None:
print "reverse from %s to %s: post_state = %s" % (
state.id, state.pred.id, clauses)
next_state = state.pred
clauses = reverse_update_concrete_clauses(state, clauses)
return (clauses, state.pred)
elif hasattr(state, 'join_of') and state.join_of:
next_state = state
return reverse_join_concrete_clauses(
state, state.join_of, clauses)
return None
except UnsatCoreWithInterpolant as ici:
# print "core: %s" % ici.core
# print "interp: %s" % ici.interp
if ici.interp != None:
used_names = used_symbols_clauses(
Clauses([[Literal(0, a)]
for a, d in self.g.domain.concept_spaces]))
name = unused_name_with_base(
'itp', set(s.name for s in used_names))
concept = clauses_to_concept(name, ici.interp)
dlg = Toplevel(self)
Label(
dlg,
text=
"The pre-state is vacuous. The following concept can be used to prove your goal in the post-state:"
).pack()
S = Scrollbar(dlg)
T = Text(dlg, height=4, width=100)
S.pack(side=RIGHT, fill=Y)
T.pack(side=LEFT, fill=Y)
S.config(command=T.yview)
T.config(yscrollcommand=S.set)
T.insert(
END, 'concept ' + repr(concept[0]) + ' = ' +
repr(concept[1]))
b = Button(dlg, text="OK", command=dlg.destroy)
b.pack(padx=5, side=TOP)
b = Button(dlg,
text="Refine",
command=functools.partial(
self.refine, concept, dlg))
b.pack(padx=5, side=TOP)
uu.center_window_on_window(dlg, self.root)
self.tk.wait_window(dlg)
return (false_clauses(), next_state)
raise IvyError(None,
"UNSAT, but interpolant could not be computed")
return ([[]], next_state)
def interp_to_refinement(self,interp):
used_names = used_symbols_clauses(Clauses([[Literal(0,a)] for a,d in self.g.domain.concept_spaces]))
name = unused_name_with_base('itp',set(s.name for s in used_names))
return clauses_to_concept(name,interp)