def test_problems_1(self):
inp = """fof(a1, axiom, p(a) => q(a)).
fof(a2, axiom, q(a) => $false).
fof(a3, axiom, $true => p(a)).
fof(c, conjecture, $false)."""
result = [
problem.Problem(
premises=[
problem.AnnotatedFormula(
logic="fof",
name="a1",
role=problem.FormulaRole.AXIOM,
formula=logic.BinaryFormula(
left=logic.PredicateExpression(
predicate="p",
arguments=[logic.Constant("a")]),
operator=logic.BinaryConnective.IMPLICATION,
right=logic.PredicateExpression(
predicate="q",
arguments=[logic.Constant("a")]),
),
),
problem.AnnotatedFormula(
logic="fof",
name="a2",
role=problem.FormulaRole.AXIOM,
formula=logic.BinaryFormula(
left=logic.PredicateExpression(
predicate="q",
arguments=[logic.Constant("a")]),
operator=logic.BinaryConnective.IMPLICATION,
right=logic.DefinedConstant.FALSUM,
),
),
problem.AnnotatedFormula(
logic="fof",
name="a3",
role=problem.FormulaRole.AXIOM,
formula=logic.BinaryFormula(
left=logic.DefinedConstant.VERUM,
operator=logic.BinaryConnective.IMPLICATION,
right=logic.PredicateExpression(
predicate="p",
arguments=[logic.Constant("a")]),
),
),
],
conjecture=problem.AnnotatedFormula(
logic="fof",
name="c",
role=problem.FormulaRole.CONJECTURE,
formula=logic.DefinedConstant.FALSUM,
),
)
]
self.check_parser(inp, result)
def parse(self, IRI, z="", simple_mode=True, *args, **kwargs):
with subprocess.Popen(['java', '-Xmx2048m', '-jar', 'fowl-15.jar'],
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
universal_newlines=True) as p:
gateway = JavaGateway()
# create entry point
app = gateway.entry_point
for line in p.stdout:
if "Server started" in str(line):
print(line)
sentence_enum = []
i = 0
for next_pair in app.translateOntology(IRI):
next_annotation = next_pair.getSecond()
py_root = OWLParser.parseJavaToPython(
node=next_pair.getFirst())
name = "axiom" + str(i)
i = i + 1
# if (z == "") or (z in str(py_root)):
if True:
sentence = problem.AnnotatedFormula(
logic="fof",
name=name,
role=problem.FormulaRole.AXIOM,
formula=py_root,
annotation=next_annotation)
sentence_enum.append(sentence)
inferences_enum = []
is_consistent = True
i = 0
if not simple_mode:
print("Inferences:")
for inf in app.getInferences(IRI):
i += 1
inferences_enum.append(
problem.AnnotatedFormula(
logic="fof",
name="inference" + str(i),
role=problem.FormulaRole.CONJECTURE,
formula=OWLParser.parseJavaToPython(
node=inf.getFirst()),
annotation=inf.getSecond()))
is_consistent = app.isConsistent()
gateway.shutdown()
finalProblem = problem.Problem(sentence_enum,
inferences_enum)
return finalProblem # sentence_enum, inferences_enum, is_consistent
def test_problems_2_1(self):
inp = """fof(a1, axiom, (p(e) & p(b) & p(d)) => $false).
fof(a2, axiom, p(e) => p(d)).
fof(a3, axiom, $true => p(f)).
fof(a4, axiom, p(a) => $false).
fof(a5, axiom, p(c) => p(e)).
fof(a6, axiom, $true => p(c)).
fof(a7, axiom, $true => (f=b)).
fof(c, conjecture, $false)."""
result = [
problem.Problem(
premises=[
problem.AnnotatedFormula(
logic="fof",
name="a1",
role=problem.FormulaRole.AXIOM,
formula=logic.BinaryFormula(
left=logic.BinaryFormula(
left=logic.PredicateExpression(
predicate="p",
arguments=[logic.Constant("e")]),
operator=logic.BinaryConnective.CONJUNCTION,
right=logic.BinaryFormula(
left=logic.PredicateExpression(
predicate="p",
arguments=[logic.Constant("b")]),
operator=logic.BinaryConnective.
CONJUNCTION,
right=logic.PredicateExpression(
predicate="p",
arguments=[logic.Constant("d")]),
),
),
operator=logic.BinaryConnective.IMPLICATION,
right=logic.DefinedConstant.FALSUM,
),
),
problem.AnnotatedFormula(
logic="fof",
name="a2",
role=problem.FormulaRole.AXIOM,
formula=logic.BinaryFormula(
left=logic.PredicateExpression(
predicate="p",
arguments=[logic.Constant("e")]),
operator=logic.BinaryConnective.IMPLICATION,
right=logic.PredicateExpression(
predicate="p",
arguments=[logic.Constant("d")]),
),
),
problem.AnnotatedFormula(
logic="fof",
name="a3",
role=problem.FormulaRole.AXIOM,
formula=logic.BinaryFormula(
left=logic.DefinedConstant.VERUM,
operator=logic.BinaryConnective.IMPLICATION,
right=logic.PredicateExpression(
predicate="p",
arguments=[logic.Constant("f")]),
),
),
problem.AnnotatedFormula(
logic="fof",
name="a4",
role=problem.FormulaRole.AXIOM,
formula=logic.BinaryFormula(
left=logic.PredicateExpression(
predicate="p",
arguments=[logic.Constant("a")]),
operator=logic.BinaryConnective.IMPLICATION,
right=logic.DefinedConstant.FALSUM,
),
),
problem.AnnotatedFormula(
logic="fof",
name="a5",
role=problem.FormulaRole.AXIOM,
formula=logic.BinaryFormula(
left=logic.PredicateExpression(
predicate="p",
arguments=[logic.Constant("c")]),
operator=logic.BinaryConnective.IMPLICATION,
right=logic.PredicateExpression(
predicate="p",
arguments=[logic.Constant("e")]),
),
),
problem.AnnotatedFormula(
logic="fof",
name="a6",
role=problem.FormulaRole.AXIOM,
formula=logic.BinaryFormula(
left=logic.DefinedConstant.VERUM,
operator=logic.BinaryConnective.IMPLICATION,
right=logic.PredicateExpression(
predicate="p",
arguments=[logic.Constant("c")]),
),
),
problem.AnnotatedFormula(
logic="fof",
name="a7",
role=problem.FormulaRole.AXIOM,
formula=logic.BinaryFormula(
left=logic.DefinedConstant.VERUM,
operator=logic.BinaryConnective.IMPLICATION,
right=logic.BinaryFormula(
left=logic.Constant("f"),
operator=logic.BinaryConnective.EQ,
right=logic.Constant("b")),
),
),
],
conjecture=problem.AnnotatedFormula(
logic="fof",
name="c",
role=problem.FormulaRole.CONJECTURE,
formula=logic.DefinedConstant.FALSUM,
),
)
]
self.check_parser(inp, result)
def test_problems_2_2(self):
inp = """fof(a1, axiom, $true => a=d).
fof(a2, axiom, $true => p(g(f(a),b))).
fof(a3, axiom, $true => f(d)=b).
fof(a4, axiom, $true => g(b,b)=c).
fof(a5, axiom, p(c) => $false).
fof(c, conjecture, $false)."""
result = [
problem.Problem(
premises=[
problem.AnnotatedFormula(
logic="fof",
name="a1",
role=problem.FormulaRole.AXIOM,
formula=logic.BinaryFormula(
left=logic.DefinedConstant.VERUM,
operator=logic.BinaryConnective.IMPLICATION,
right=logic.BinaryFormula(
left=logic.Constant("a"),
operator=logic.BinaryConnective.EQ,
right=logic.Constant("d")),
),
),
problem.AnnotatedFormula(
logic="fof",
name="a2",
role=problem.FormulaRole.AXIOM,
formula=logic.BinaryFormula(
left=logic.DefinedConstant.VERUM,
operator=logic.BinaryConnective.IMPLICATION,
right=logic.PredicateExpression(
predicate="p",
arguments=[
logic.FunctorExpression(
functor="g",
arguments=[
logic.FunctorExpression(
functor="f",
arguments=[
logic.Constant("a")
]),
logic.Constant("b")
]),
]),
),
),
problem.AnnotatedFormula(
logic="fof",
name="a3",
role=problem.FormulaRole.AXIOM,
formula=logic.BinaryFormula(
left=logic.DefinedConstant.VERUM,
operator=logic.BinaryConnective.IMPLICATION,
right=logic.BinaryFormula(
left=logic.FunctorExpression(
functor="f",
arguments=[logic.Constant("d")]),
operator=logic.BinaryConnective.EQ,
right=logic.Constant("b")),
),
),
problem.AnnotatedFormula(
logic="fof",
name="a4",
role=problem.FormulaRole.AXIOM,
formula=logic.BinaryFormula(
left=logic.DefinedConstant.VERUM,
operator=logic.BinaryConnective.IMPLICATION,
right=logic.BinaryFormula(
left=logic.FunctorExpression(
functor="g",
arguments=[
logic.Constant("b"),
logic.Constant("b")
]),
operator=logic.BinaryConnective.EQ,
right=logic.Constant("c")),
),
),
problem.AnnotatedFormula(
logic="fof",
name="a5",
role=problem.FormulaRole.AXIOM,
formula=logic.BinaryFormula(
left=logic.PredicateExpression(
predicate="p",
arguments=[logic.Constant("c")]),
operator=logic.BinaryConnective.IMPLICATION,
right=logic.DefinedConstant.FALSUM,
),
),
],
conjecture=problem.AnnotatedFormula(
logic="fof",
name="c",
role=problem.FormulaRole.CONJECTURE,
formula=logic.DefinedConstant.FALSUM,
),
)
]
self.check_parser(inp, result)
def parse_problem(self, problem: dict) -> problem.Problem:
return problem.Problem(
premises=[self._parse_rec(p) for p in problem["premises"]],
conjecture=self._parse_rec(problem["conjecture"]),
imports=self._parse_rec(problem["imports"]),
)