def atom_to_z3(atom):
if ivy_logic.is_equals(atom.rep) and ivy_logic.is_enumerated(atom.args[0]) and not use_z3_enums:
return encode_equality(*atom.args)
if atom.relname not in z3_predicates:
rel = lookup_native(atom.relname,relations,"relation")
# print "atom: {}, rep: {}, rep.sort: {}".format(atom,atom.rep,atom.rep.sort)
if not rel:
sig = atom.rep.sort.to_z3()
rel = z3.Function(solver_name(atom.rep), *sig)
z3_predicates[atom.relname] = rel
# return z3_predicates[atom.relname](
# *[term_to_z3(t) for t in atom.args])
pred = z3_predicates[atom.relname]
tup = [term_to_z3(t) for t in atom.args]
return apply_z3_func(pred,tup)
def atom_to_z3(atom):
if ivy_logic.is_equals(atom.rep) and ivy_logic.is_enumerated(atom.args[0]):
return encode_equality(*atom.args)
if atom.relname not in z3_predicates:
rel = lookup_native(atom.relname, relations, "relation")
# print "atom: {}, rep: {}, rep.sort: {}".format(atom,atom.rep,atom.rep.sort)
if not rel:
sig = atom.rep.sort.to_z3()
rel = z3.Function(atom.rep.name, *sig)
z3_predicates[atom.relname] = rel
# return z3_predicates[atom.relname](
# *[term_to_z3(t) for t in atom.args])
pred = z3_predicates[atom.relname]
tup = [term_to_z3(t) for t in atom.args]
return apply_z3_func(pred, tup)
def atom_to_z3(atom):
if ivy_logic.is_equals(atom.rep) and ivy_logic.is_enumerated(atom.args[0]) and not use_z3_enums:
return encode_equality(*atom.args)
if atom.relname not in z3_predicates:
rel = lookup_native(atom.relname,relations,"relation")
# print "atom: {}, rep: {}, rep.sort: {}".format(atom,atom.rep,atom.rep.sort)
if not rel:
if atom.rep.name in polymacs and iu.ivy_use_polymorphic_macros:
rel = get_polymacs(atom.rep)
else:
sig = atom.rep.sort.to_z3()
rel = z3.Function(solver_name(atom.rep), *sig) if isinstance(sig,list) else z3.Const(solver_name(atom.rep),sig)
z3_predicates[atom.relname] = rel
# return z3_predicates[atom.relname](
# *[term_to_z3(t) for t in atom.args])
pred = z3_predicates[atom.relname]
tup = [term_to_z3(t) for t in atom.args]
return apply_z3_func(pred,tup)
def atom_to_z3(atom):
if ivy_logic.is_equals(atom.rep) and ivy_logic.is_enumerated(atom.args[0]) and not use_z3_enums:
return encode_equality(*atom.args)
if atom.relname not in z3_predicates:
rel = lookup_native(atom.relname, relations, "relation")
# print "atom: {}, rep: {}, rep.sort: {}".format(atom,atom.rep,atom.rep.sort)
if not rel:
if atom.rep.name in polymacs and iu.ivy_use_polymorphic_macros:
rel = get_polymacs(atom.rep)
else:
sig = atom.rep.sort.to_z3()
rel = (
z3.Function(solver_name(atom.rep), *sig)
if isinstance(sig, list)
else z3.Const(solver_name(atom.rep), sig)
)
z3_predicates[atom.relname] = rel
# return z3_predicates[atom.relname](
# *[term_to_z3(t) for t in atom.args])
pred = z3_predicates[atom.relname]
tup = [term_to_z3(t) for t in atom.args]
return apply_z3_func(pred, tup)
