def __init__(self, env=None, invalidate_memoization=None):
DagWalker.__init__(self,
env=env,
invalidate_memoization=invalidate_memoization)
self.mgr = self.env.formula_manager
self.check_symbol = self.mgr.FreshSymbol(types.BOOL)
# The walker returns a pair (L, m) where m is a
# quantifier-free formula (the matrix) and L is a list of
# pairs (Q, vars) where Q is either mgr.Exists or mgr.ForAll
# and vars is a frozenset of variables. The semantics is that
# the input formula is equivalent to res computed as follows:
# res = m
# for Q, vars in L:
# res = Q(vars, res)
self.set_function(self.walk_error, *op.ALL_TYPES)
self.set_function(self.walk_quantifier, *op.QUANTIFIERS)
self.set_function(self.walk_theory_op, *op.BV_OPERATORS)
self.set_function(self.walk_constant, *op.CONSTANTS)
self.set_function(self.walk_theory_relation, *op.RELATIONS)
self.set_function(self.walk_theory_op, *op.LIRA_OPERATORS)
self.set_function(self.walk_symbol, op.SYMBOL)
self.set_function(self.walk_function, op.FUNCTION)
self.set_function(self.walk_ite, op.ITE)
self.set_function(self.walk_conj_disj, op.AND, op.OR)
self.set_function(self.walk_not, op.NOT)
self.set_function(self.walk_iff, op.IFF)
self.set_function(self.walk_implies, op.IMPLIES)
def __init__(self, env=None, invalidate_memoization=None):
DagWalker.__init__(self,
env=env,
invalidate_memoization=invalidate_memoization)
self.mgr = self.env.formula_manager
self.check_symbol = self.mgr.FreshSymbol(types.BOOL)
# The walker returns a pair (L, m) where m is a
# quantifier-free formula (the matrix) and L is a list of
# pairs (Q, vars) where Q is either mgr.Exists or mgr.ForAll
# and vars is a frozenset of variables. The semantics is that
# the input formula is equivalent to res computed as follows:
# res = m
# for Q, vars in L:
# res = Q(vars, res)
self.set_function(self.walk_error, *op.ALL_TYPES)
self.set_function(self.walk_quantifier, *op.QUANTIFIERS)
self.set_function(self.walk_theory_op, *op.BV_OPERATORS)
self.set_function(self.walk_constant, *op.CONSTANTS)
self.set_function(self.walk_theory_relation, *op.RELATIONS)
self.set_function(self.walk_theory_op, *op.LIRA_OPERATORS)
self.set_function(self.walk_symbol, op.SYMBOL)
self.set_function(self.walk_function, op.FUNCTION)
self.set_function(self.walk_ite, op.ITE)
self.set_function(self.walk_conj_disj, op.AND, op.OR)
self.set_function(self.walk_not, op.NOT)
self.set_function(self.walk_iff, op.IFF)
self.set_function(self.walk_implies, op.IMPLIES)
def __init__(self, environment=None):
DagWalker.__init__(self, env=environment)
self.mgr = self.env.formula_manager
self.set_function(self.walk_nop, *op.RELATIONS)
self.set_function(self.walk_nop, *op.THEORY_OPERATORS)
self.set_function(self.walk_nop, *op.CONSTANTS)
self.set_function(self.walk_nop, op.SYMBOL, op.FUNCTION)
self.set_function(self.walk_quantifier, *op.QUANTIFIERS)
def __init__(self, environment=None):
DagWalker.__init__(self, env=environment)
self.mgr = self.env.formula_manager
self.set_function(self.walk_nop, *op.RELATIONS)
self.set_function(self.walk_nop, *op.THEORY_OPERATORS)
self.set_function(self.walk_nop, *op.CONSTANTS)
self.set_function(self.walk_nop, op.SYMBOL, op.FUNCTION)
self.set_function(self.walk_quantifier, *op.QUANTIFIERS)
def __init__(self, environment=None):
DagWalker.__init__(self, environment)
self.set_function(self.walk_error, *op.ALL_TYPES)
self.set_function(self.walk_quantifier, *op.QUANTIFIERS)
self.set_function(self.walk_constant, *op.CONSTANTS)
self.set_function(self.walk_theory_op, *op.THEORY_OPERATORS)
self.set_function(self.walk_theory_relation, *op.RELATIONS)
self.set_function(self.walk_and, op.AND)
self.set_function(self.walk_or, op.OR)
self.set_function(self.walk_not, op.NOT)
self.set_function(self.walk_implies, op.IMPLIES)
self.set_function(self.walk_iff, op.IFF)
self.set_function(self.walk_symbol, op.SYMBOL)
self.set_function(self.walk_function, op.FUNCTION)
self.set_function(self.walk_ite, op.ITE)
self.mgr = self.env.formula_manager
self._introduced_variables = {}
self._cnf_pieces = {}
def __init__(self, env=None, invalidate_memoization=None):
DagWalker.__init__(self,
env=env,
invalidate_memoization=invalidate_memoization)
self.mgr = self.env.formula_manager
def __init__(self, environment=None):
DagWalker.__init__(self, environment)
self.mgr = self.env.formula_manager
self._introduced_variables = {}
self._cnf_pieces = {}
def __init__(self, environment=None):
DagWalker.__init__(self, env=environment)
self.mgr = self.env.formula_manager
self.set_function(self.walk_theory_relation, *op.RELATIONS)
def __init__(self, env=None, invalidate_memoization=None):
DagWalker.__init__(self,
env=env,
invalidate_memoization=invalidate_memoization)
self.mgr = self.env.formula_manager
def __init__(self, env=None, invalidate_memoization=None):
DagWalker.__init__(self,
env=env,
invalidate_memoization=invalidate_memoization)
def __init__(self, environment=None):
DagWalker.__init__(self, environment)
self.mgr = self.env.formula_manager
self._introduced_variables = {}
self._cnf_pieces = {}
def __init__(self, environment=None):
DagWalker.__init__(self, env=environment)
self.mgr = self.env.formula_manager
self.set_function(self.walk_theory_relation, *op.RELATIONS)
def __init__(self, environment=None):
DagWalker.__init__(self, env=environment)
self.mgr = self.env.formula_manager
self.set_function(self.walk_constant, *op.CONSTANTS)
self.set_function(self.walk_theory_op, *op.THEORY_OPERATORS)
self.set_function(self.walk_theory_relation, *op.RELATIONS)