def matches(self, expr, repl_dict={}):
expr = sympify(expr)
if self.is_commutative and expr.is_commutative:
return AssocOp._matches_commutative(self, expr, repl_dict)
elif self.is_commutative is not expr.is_commutative:
return None
c1, nc1 = self.args_cnc()
c2, nc2 = expr.args_cnc()
repl_dict = repl_dict.copy()
if c1:
if not c2:
c2 = [1]
a = Mul(*c1)
if isinstance(a, AssocOp):
repl_dict = a._matches_commutative(Mul(*c2), repl_dict)
else:
repl_dict = a.matches(Mul(*c2), repl_dict)
if repl_dict:
a = Mul(*nc1)
if isinstance(a, Mul):
repl_dict = a._matches(Mul(*nc2), repl_dict)
else:
repl_dict = a.matches(Mul(*nc2), repl_dict)
return repl_dict or None
def matches(self, expr, repl_dict={}, old=False):
return AssocOp._matches_commutative(self, expr, repl_dict, old)
def matches(self, expr, repl_dict={}, old=False):
return AssocOp._matches_commutative(self, expr, repl_dict, old)
