def __init__(self, goal=None, assumptions=None, prover=None): """ :param goal: Input expression to prove :type goal: sem.Expression :param assumptions: Input expressions to use as assumptions in the proof. :type assumptions: list(sem.Expression) """ if prover is not None: assert isinstance(prover, TableauProver) else: prover = TableauProver() BaseProverCommand.__init__(self, prover, goal, assumptions)
def __init__(self, goal=None, assumptions=None, prover=None): """ :param goal: Input expression to prove :type goal: L{logic.Expression} :param assumptions: Input expressions to use as assumptions in the proof. :type assumptions: list of L{logic.Expression} """ if prover is not None: assert isinstance(prover, ResolutionProver) else: prover = ResolutionProver() BaseProverCommand.__init__(self, prover, goal, assumptions) self._clauses = None
def __init__(self, goal=None, assumptions=None, timeout=60, prover=None): """ :param goal: Input expression to prove :type goal: sem.Expression :param assumptions: Input expressions to use as assumptions in the proof. :type assumptions: list(sem.Expression) :param timeout: number of seconds before timeout; set to 0 for no timeout. :type timeout: int :param prover: a prover. If not set, one will be created. :type prover: Prover9 """ if not assumptions: assumptions = [] if prover is not None: assert isinstance(prover, Prover9) else: prover = Prover9(timeout) BaseProverCommand.__init__(self, prover, goal, assumptions)