YES
(ignored inputs)COMMENT full experiments for [35] submitted by: Takahito Aoto and Yoshihito Toyama
Rewrite Rules:
   [ -(+(?x,?y)) -> +(-(?x),-(?y)),
     +(?x,?y) -> +(?y,?x) ]
Apply Direct Methods...
Inner CPs:
   [ -(+(?y_1,?x_1)) = +(-(?x_1),-(?y_1)) ]
Outer CPs:
   [  ]
Linear
(inner) Parallel CPs:
   [ -(+(?y_2,?x_2)) = +(-(?x_2),-(?y_2)) {?x_2,?y_2} ]
Toyama (Parallel CPs)
Direct Methods: CR

Combined result: CR
149.trs: Success(CR)
(0 msec.)