16.09/16.84 YES 16.09/16.84 16.09/16.84 Problem 1: 16.09/16.84 16.09/16.84 (VAR v_NonEmpty:S M:S N:S X:S X1:S X2:S) 16.09/16.84 (RULES 16.09/16.84 active(and(tt,X:S)) -> mark(X:S) 16.09/16.84 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.84 active(plus(N:S,0)) -> mark(N:S) 16.09/16.84 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.84 active(x(N:S,0)) -> mark(0) 16.09/16.84 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.84 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.84 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.84 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.84 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.84 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.84 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.84 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.84 mark(0) -> active(0) 16.09/16.84 mark(tt) -> active(tt) 16.09/16.84 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.84 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.84 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.84 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.84 s(active(X:S)) -> s(X:S) 16.09/16.84 s(mark(X:S)) -> s(X:S) 16.09/16.84 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.84 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.84 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.84 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.84 ) 16.09/16.84 (STRATEGY INNERMOST) 16.09/16.84 16.09/16.84 Problem 1: 16.09/16.84 16.09/16.84 Dependency Pairs Processor: 16.09/16.84 -> Pairs: 16.09/16.84 ACTIVE(and(tt,X:S)) -> MARK(X:S) 16.09/16.84 ACTIVE(plus(N:S,s(M:S))) -> MARK(s(plus(N:S,M:S))) 16.09/16.84 ACTIVE(plus(N:S,s(M:S))) -> PLUS(N:S,M:S) 16.09/16.84 ACTIVE(plus(N:S,s(M:S))) -> S(plus(N:S,M:S)) 16.09/16.84 ACTIVE(plus(N:S,0)) -> MARK(N:S) 16.09/16.84 ACTIVE(x(N:S,s(M:S))) -> MARK(plus(x(N:S,M:S),N:S)) 16.09/16.84 ACTIVE(x(N:S,s(M:S))) -> PLUS(x(N:S,M:S),N:S) 16.09/16.84 ACTIVE(x(N:S,s(M:S))) -> X(N:S,M:S) 16.09/16.84 ACTIVE(x(N:S,0)) -> MARK(0) 16.09/16.84 AND(active(X1:S),X2:S) -> AND(X1:S,X2:S) 16.09/16.84 AND(mark(X1:S),X2:S) -> AND(X1:S,X2:S) 16.09/16.84 AND(X1:S,active(X2:S)) -> AND(X1:S,X2:S) 16.09/16.84 AND(X1:S,mark(X2:S)) -> AND(X1:S,X2:S) 16.09/16.84 MARK(and(X1:S,X2:S)) -> ACTIVE(and(mark(X1:S),X2:S)) 16.09/16.84 MARK(and(X1:S,X2:S)) -> AND(mark(X1:S),X2:S) 16.09/16.84 MARK(and(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.84 MARK(plus(X1:S,X2:S)) -> ACTIVE(plus(mark(X1:S),mark(X2:S))) 16.09/16.84 MARK(plus(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.84 MARK(plus(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.84 MARK(plus(X1:S,X2:S)) -> PLUS(mark(X1:S),mark(X2:S)) 16.09/16.84 MARK(s(X:S)) -> ACTIVE(s(mark(X:S))) 16.09/16.84 MARK(s(X:S)) -> MARK(X:S) 16.09/16.84 MARK(s(X:S)) -> S(mark(X:S)) 16.09/16.84 MARK(x(X1:S,X2:S)) -> ACTIVE(x(mark(X1:S),mark(X2:S))) 16.09/16.84 MARK(x(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.84 MARK(x(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.84 MARK(x(X1:S,X2:S)) -> X(mark(X1:S),mark(X2:S)) 16.09/16.84 PLUS(active(X1:S),X2:S) -> PLUS(X1:S,X2:S) 16.09/16.84 PLUS(mark(X1:S),X2:S) -> PLUS(X1:S,X2:S) 16.09/16.84 PLUS(X1:S,active(X2:S)) -> PLUS(X1:S,X2:S) 16.09/16.84 PLUS(X1:S,mark(X2:S)) -> PLUS(X1:S,X2:S) 16.09/16.84 S(active(X:S)) -> S(X:S) 16.09/16.84 S(mark(X:S)) -> S(X:S) 16.09/16.84 X(active(X1:S),X2:S) -> X(X1:S,X2:S) 16.09/16.84 X(mark(X1:S),X2:S) -> X(X1:S,X2:S) 16.09/16.84 X(X1:S,active(X2:S)) -> X(X1:S,X2:S) 16.09/16.84 X(X1:S,mark(X2:S)) -> X(X1:S,X2:S) 16.09/16.84 -> Rules: 16.09/16.84 active(and(tt,X:S)) -> mark(X:S) 16.09/16.84 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.84 active(plus(N:S,0)) -> mark(N:S) 16.09/16.84 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.84 active(x(N:S,0)) -> mark(0) 16.09/16.84 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.84 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.84 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.84 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.84 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.84 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.84 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.84 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.84 mark(0) -> active(0) 16.09/16.84 mark(tt) -> active(tt) 16.09/16.84 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.84 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.84 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.84 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.84 s(active(X:S)) -> s(X:S) 16.09/16.84 s(mark(X:S)) -> s(X:S) 16.09/16.84 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.84 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.84 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.84 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.84 16.09/16.84 Problem 1: 16.09/16.84 16.09/16.84 SCC Processor: 16.09/16.84 -> Pairs: 16.09/16.84 ACTIVE(and(tt,X:S)) -> MARK(X:S) 16.09/16.84 ACTIVE(plus(N:S,s(M:S))) -> MARK(s(plus(N:S,M:S))) 16.09/16.84 ACTIVE(plus(N:S,s(M:S))) -> PLUS(N:S,M:S) 16.09/16.84 ACTIVE(plus(N:S,s(M:S))) -> S(plus(N:S,M:S)) 16.09/16.84 ACTIVE(plus(N:S,0)) -> MARK(N:S) 16.09/16.84 ACTIVE(x(N:S,s(M:S))) -> MARK(plus(x(N:S,M:S),N:S)) 16.09/16.84 ACTIVE(x(N:S,s(M:S))) -> PLUS(x(N:S,M:S),N:S) 16.09/16.84 ACTIVE(x(N:S,s(M:S))) -> X(N:S,M:S) 16.09/16.84 ACTIVE(x(N:S,0)) -> MARK(0) 16.09/16.84 AND(active(X1:S),X2:S) -> AND(X1:S,X2:S) 16.09/16.84 AND(mark(X1:S),X2:S) -> AND(X1:S,X2:S) 16.09/16.84 AND(X1:S,active(X2:S)) -> AND(X1:S,X2:S) 16.09/16.84 AND(X1:S,mark(X2:S)) -> AND(X1:S,X2:S) 16.09/16.84 MARK(and(X1:S,X2:S)) -> ACTIVE(and(mark(X1:S),X2:S)) 16.09/16.84 MARK(and(X1:S,X2:S)) -> AND(mark(X1:S),X2:S) 16.09/16.84 MARK(and(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.84 MARK(plus(X1:S,X2:S)) -> ACTIVE(plus(mark(X1:S),mark(X2:S))) 16.09/16.84 MARK(plus(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.84 MARK(plus(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.84 MARK(plus(X1:S,X2:S)) -> PLUS(mark(X1:S),mark(X2:S)) 16.09/16.84 MARK(s(X:S)) -> ACTIVE(s(mark(X:S))) 16.09/16.84 MARK(s(X:S)) -> MARK(X:S) 16.09/16.84 MARK(s(X:S)) -> S(mark(X:S)) 16.09/16.84 MARK(x(X1:S,X2:S)) -> ACTIVE(x(mark(X1:S),mark(X2:S))) 16.09/16.84 MARK(x(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.84 MARK(x(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.84 MARK(x(X1:S,X2:S)) -> X(mark(X1:S),mark(X2:S)) 16.09/16.84 PLUS(active(X1:S),X2:S) -> PLUS(X1:S,X2:S) 16.09/16.84 PLUS(mark(X1:S),X2:S) -> PLUS(X1:S,X2:S) 16.09/16.84 PLUS(X1:S,active(X2:S)) -> PLUS(X1:S,X2:S) 16.09/16.84 PLUS(X1:S,mark(X2:S)) -> PLUS(X1:S,X2:S) 16.09/16.84 S(active(X:S)) -> S(X:S) 16.09/16.84 S(mark(X:S)) -> S(X:S) 16.09/16.84 X(active(X1:S),X2:S) -> X(X1:S,X2:S) 16.09/16.84 X(mark(X1:S),X2:S) -> X(X1:S,X2:S) 16.09/16.84 X(X1:S,active(X2:S)) -> X(X1:S,X2:S) 16.09/16.84 X(X1:S,mark(X2:S)) -> X(X1:S,X2:S) 16.09/16.84 -> Rules: 16.09/16.84 active(and(tt,X:S)) -> mark(X:S) 16.09/16.84 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.84 active(plus(N:S,0)) -> mark(N:S) 16.09/16.84 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.84 active(x(N:S,0)) -> mark(0) 16.09/16.84 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.84 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.84 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.84 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.84 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.84 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.84 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.84 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.84 mark(0) -> active(0) 16.09/16.84 mark(tt) -> active(tt) 16.09/16.84 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.84 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.84 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.84 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.84 s(active(X:S)) -> s(X:S) 16.09/16.84 s(mark(X:S)) -> s(X:S) 16.09/16.84 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.84 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.84 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.84 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.84 ->Strongly Connected Components: 16.09/16.84 ->->Cycle: 16.09/16.84 ->->-> Pairs: 16.09/16.84 X(active(X1:S),X2:S) -> X(X1:S,X2:S) 16.09/16.84 X(mark(X1:S),X2:S) -> X(X1:S,X2:S) 16.09/16.84 X(X1:S,active(X2:S)) -> X(X1:S,X2:S) 16.09/16.84 X(X1:S,mark(X2:S)) -> X(X1:S,X2:S) 16.09/16.84 ->->-> Rules: 16.09/16.84 active(and(tt,X:S)) -> mark(X:S) 16.09/16.84 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.84 active(plus(N:S,0)) -> mark(N:S) 16.09/16.84 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.84 active(x(N:S,0)) -> mark(0) 16.09/16.84 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.84 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.84 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.84 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.84 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.84 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.84 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.84 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.84 mark(0) -> active(0) 16.09/16.84 mark(tt) -> active(tt) 16.09/16.84 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.84 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.84 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.84 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.84 s(active(X:S)) -> s(X:S) 16.09/16.84 s(mark(X:S)) -> s(X:S) 16.09/16.84 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.84 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.84 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.84 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.84 ->->Cycle: 16.09/16.84 ->->-> Pairs: 16.09/16.84 S(active(X:S)) -> S(X:S) 16.09/16.84 S(mark(X:S)) -> S(X:S) 16.09/16.84 ->->-> Rules: 16.09/16.84 active(and(tt,X:S)) -> mark(X:S) 16.09/16.84 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.84 active(plus(N:S,0)) -> mark(N:S) 16.09/16.84 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.84 active(x(N:S,0)) -> mark(0) 16.09/16.84 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.84 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.84 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.84 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.84 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.84 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.84 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.84 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.84 mark(0) -> active(0) 16.09/16.84 mark(tt) -> active(tt) 16.09/16.84 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.84 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.84 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.84 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.84 s(active(X:S)) -> s(X:S) 16.09/16.84 s(mark(X:S)) -> s(X:S) 16.09/16.84 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.84 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.84 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.84 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.84 ->->Cycle: 16.09/16.84 ->->-> Pairs: 16.09/16.84 PLUS(active(X1:S),X2:S) -> PLUS(X1:S,X2:S) 16.09/16.84 PLUS(mark(X1:S),X2:S) -> PLUS(X1:S,X2:S) 16.09/16.84 PLUS(X1:S,active(X2:S)) -> PLUS(X1:S,X2:S) 16.09/16.84 PLUS(X1:S,mark(X2:S)) -> PLUS(X1:S,X2:S) 16.09/16.84 ->->-> Rules: 16.09/16.84 active(and(tt,X:S)) -> mark(X:S) 16.09/16.84 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.84 active(plus(N:S,0)) -> mark(N:S) 16.09/16.84 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.84 active(x(N:S,0)) -> mark(0) 16.09/16.84 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.84 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.84 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.84 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.84 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.84 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.84 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.84 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.84 mark(0) -> active(0) 16.09/16.84 mark(tt) -> active(tt) 16.09/16.84 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.84 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.84 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.84 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.84 s(active(X:S)) -> s(X:S) 16.09/16.84 s(mark(X:S)) -> s(X:S) 16.09/16.84 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.84 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.84 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.84 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.84 ->->Cycle: 16.09/16.84 ->->-> Pairs: 16.09/16.84 AND(active(X1:S),X2:S) -> AND(X1:S,X2:S) 16.09/16.84 AND(mark(X1:S),X2:S) -> AND(X1:S,X2:S) 16.09/16.84 AND(X1:S,active(X2:S)) -> AND(X1:S,X2:S) 16.09/16.84 AND(X1:S,mark(X2:S)) -> AND(X1:S,X2:S) 16.09/16.84 ->->-> Rules: 16.09/16.84 active(and(tt,X:S)) -> mark(X:S) 16.09/16.84 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.84 active(plus(N:S,0)) -> mark(N:S) 16.09/16.84 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.84 active(x(N:S,0)) -> mark(0) 16.09/16.84 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.84 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.84 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.84 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.84 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.84 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.84 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.84 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.84 mark(0) -> active(0) 16.09/16.84 mark(tt) -> active(tt) 16.09/16.84 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.84 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.84 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.84 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.84 s(active(X:S)) -> s(X:S) 16.09/16.84 s(mark(X:S)) -> s(X:S) 16.09/16.84 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.84 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.84 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.84 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.84 ->->Cycle: 16.09/16.84 ->->-> Pairs: 16.09/16.84 ACTIVE(and(tt,X:S)) -> MARK(X:S) 16.09/16.84 ACTIVE(plus(N:S,s(M:S))) -> MARK(s(plus(N:S,M:S))) 16.09/16.84 ACTIVE(plus(N:S,0)) -> MARK(N:S) 16.09/16.84 ACTIVE(x(N:S,s(M:S))) -> MARK(plus(x(N:S,M:S),N:S)) 16.09/16.84 MARK(and(X1:S,X2:S)) -> ACTIVE(and(mark(X1:S),X2:S)) 16.09/16.84 MARK(and(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.84 MARK(plus(X1:S,X2:S)) -> ACTIVE(plus(mark(X1:S),mark(X2:S))) 16.09/16.84 MARK(plus(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.84 MARK(plus(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.84 MARK(s(X:S)) -> ACTIVE(s(mark(X:S))) 16.09/16.84 MARK(s(X:S)) -> MARK(X:S) 16.09/16.84 MARK(x(X1:S,X2:S)) -> ACTIVE(x(mark(X1:S),mark(X2:S))) 16.09/16.84 MARK(x(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.84 MARK(x(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.84 ->->-> Rules: 16.09/16.84 active(and(tt,X:S)) -> mark(X:S) 16.09/16.84 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.84 active(plus(N:S,0)) -> mark(N:S) 16.09/16.84 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.84 active(x(N:S,0)) -> mark(0) 16.09/16.84 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.84 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.84 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.84 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.84 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.84 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.84 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.84 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.84 mark(0) -> active(0) 16.09/16.84 mark(tt) -> active(tt) 16.09/16.84 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.84 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.84 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.84 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.84 s(active(X:S)) -> s(X:S) 16.09/16.84 s(mark(X:S)) -> s(X:S) 16.09/16.84 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.84 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.84 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.84 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.84 16.09/16.84 16.09/16.84 The problem is decomposed in 5 subproblems. 16.09/16.84 16.09/16.84 Problem 1.1: 16.09/16.84 16.09/16.84 Subterm Processor: 16.09/16.84 -> Pairs: 16.09/16.84 X(active(X1:S),X2:S) -> X(X1:S,X2:S) 16.09/16.84 X(mark(X1:S),X2:S) -> X(X1:S,X2:S) 16.09/16.84 X(X1:S,active(X2:S)) -> X(X1:S,X2:S) 16.09/16.84 X(X1:S,mark(X2:S)) -> X(X1:S,X2:S) 16.09/16.84 -> Rules: 16.09/16.84 active(and(tt,X:S)) -> mark(X:S) 16.09/16.84 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.84 active(plus(N:S,0)) -> mark(N:S) 16.09/16.84 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.84 active(x(N:S,0)) -> mark(0) 16.09/16.84 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.84 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.84 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.84 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.84 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.84 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.84 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.84 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.84 mark(0) -> active(0) 16.09/16.84 mark(tt) -> active(tt) 16.09/16.84 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.84 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.84 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.84 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.84 s(active(X:S)) -> s(X:S) 16.09/16.84 s(mark(X:S)) -> s(X:S) 16.09/16.84 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.84 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.84 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.84 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.84 ->Projection: 16.09/16.84 pi(X) = 1 16.09/16.84 16.09/16.84 Problem 1.1: 16.09/16.84 16.09/16.84 SCC Processor: 16.09/16.84 -> Pairs: 16.09/16.84 X(X1:S,active(X2:S)) -> X(X1:S,X2:S) 16.09/16.84 X(X1:S,mark(X2:S)) -> X(X1:S,X2:S) 16.09/16.84 -> Rules: 16.09/16.84 active(and(tt,X:S)) -> mark(X:S) 16.09/16.84 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.84 active(plus(N:S,0)) -> mark(N:S) 16.09/16.84 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.84 active(x(N:S,0)) -> mark(0) 16.09/16.84 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.84 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.84 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.84 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.84 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.84 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.84 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.84 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.84 mark(0) -> active(0) 16.09/16.84 mark(tt) -> active(tt) 16.09/16.84 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.84 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.84 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.84 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.84 s(active(X:S)) -> s(X:S) 16.09/16.84 s(mark(X:S)) -> s(X:S) 16.09/16.84 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.84 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.84 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.84 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.84 ->Strongly Connected Components: 16.09/16.84 ->->Cycle: 16.09/16.84 ->->-> Pairs: 16.09/16.84 X(X1:S,active(X2:S)) -> X(X1:S,X2:S) 16.09/16.84 X(X1:S,mark(X2:S)) -> X(X1:S,X2:S) 16.09/16.84 ->->-> Rules: 16.09/16.84 active(and(tt,X:S)) -> mark(X:S) 16.09/16.84 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.84 active(plus(N:S,0)) -> mark(N:S) 16.09/16.84 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.84 active(x(N:S,0)) -> mark(0) 16.09/16.84 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.84 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.84 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.84 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.84 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.84 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.84 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.84 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.84 mark(0) -> active(0) 16.09/16.84 mark(tt) -> active(tt) 16.09/16.84 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.84 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.84 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.84 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.84 s(active(X:S)) -> s(X:S) 16.09/16.84 s(mark(X:S)) -> s(X:S) 16.09/16.84 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.84 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.84 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.84 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.84 16.09/16.84 Problem 1.1: 16.09/16.84 16.09/16.84 Subterm Processor: 16.09/16.84 -> Pairs: 16.09/16.84 X(X1:S,active(X2:S)) -> X(X1:S,X2:S) 16.09/16.84 X(X1:S,mark(X2:S)) -> X(X1:S,X2:S) 16.09/16.84 -> Rules: 16.09/16.84 active(and(tt,X:S)) -> mark(X:S) 16.09/16.84 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.84 active(plus(N:S,0)) -> mark(N:S) 16.09/16.84 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.84 active(x(N:S,0)) -> mark(0) 16.09/16.84 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.84 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.84 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.84 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.84 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.84 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.84 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.84 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.84 mark(0) -> active(0) 16.09/16.84 mark(tt) -> active(tt) 16.09/16.84 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.84 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.84 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.84 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.84 s(active(X:S)) -> s(X:S) 16.09/16.84 s(mark(X:S)) -> s(X:S) 16.09/16.84 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.84 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.84 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.84 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.84 ->Projection: 16.09/16.84 pi(X) = 2 16.09/16.84 16.09/16.84 Problem 1.1: 16.09/16.84 16.09/16.84 SCC Processor: 16.09/16.84 -> Pairs: 16.09/16.84 Empty 16.09/16.84 -> Rules: 16.09/16.84 active(and(tt,X:S)) -> mark(X:S) 16.09/16.84 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.84 active(plus(N:S,0)) -> mark(N:S) 16.09/16.84 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.84 active(x(N:S,0)) -> mark(0) 16.09/16.84 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.84 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.84 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.84 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.84 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.84 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.84 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.84 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.84 mark(0) -> active(0) 16.09/16.84 mark(tt) -> active(tt) 16.09/16.84 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.84 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.84 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.84 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.84 s(active(X:S)) -> s(X:S) 16.09/16.84 s(mark(X:S)) -> s(X:S) 16.09/16.84 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.84 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.84 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.84 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.84 ->Strongly Connected Components: 16.09/16.84 There is no strongly connected component 16.09/16.84 16.09/16.84 The problem is finite. 16.09/16.84 16.09/16.84 Problem 1.2: 16.09/16.84 16.09/16.84 Subterm Processor: 16.09/16.84 -> Pairs: 16.09/16.84 S(active(X:S)) -> S(X:S) 16.09/16.84 S(mark(X:S)) -> S(X:S) 16.09/16.84 -> Rules: 16.09/16.84 active(and(tt,X:S)) -> mark(X:S) 16.09/16.84 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.85 active(plus(N:S,0)) -> mark(N:S) 16.09/16.85 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.85 active(x(N:S,0)) -> mark(0) 16.09/16.85 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.85 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.85 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(0) -> active(0) 16.09/16.85 mark(tt) -> active(tt) 16.09/16.85 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 s(active(X:S)) -> s(X:S) 16.09/16.85 s(mark(X:S)) -> s(X:S) 16.09/16.85 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 ->Projection: 16.09/16.85 pi(S) = 1 16.09/16.85 16.09/16.85 Problem 1.2: 16.09/16.85 16.09/16.85 SCC Processor: 16.09/16.85 -> Pairs: 16.09/16.85 Empty 16.09/16.85 -> Rules: 16.09/16.85 active(and(tt,X:S)) -> mark(X:S) 16.09/16.85 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.85 active(plus(N:S,0)) -> mark(N:S) 16.09/16.85 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.85 active(x(N:S,0)) -> mark(0) 16.09/16.85 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.85 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.85 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(0) -> active(0) 16.09/16.85 mark(tt) -> active(tt) 16.09/16.85 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 s(active(X:S)) -> s(X:S) 16.09/16.85 s(mark(X:S)) -> s(X:S) 16.09/16.85 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 ->Strongly Connected Components: 16.09/16.85 There is no strongly connected component 16.09/16.85 16.09/16.85 The problem is finite. 16.09/16.85 16.09/16.85 Problem 1.3: 16.09/16.85 16.09/16.85 Subterm Processor: 16.09/16.85 -> Pairs: 16.09/16.85 PLUS(active(X1:S),X2:S) -> PLUS(X1:S,X2:S) 16.09/16.85 PLUS(mark(X1:S),X2:S) -> PLUS(X1:S,X2:S) 16.09/16.85 PLUS(X1:S,active(X2:S)) -> PLUS(X1:S,X2:S) 16.09/16.85 PLUS(X1:S,mark(X2:S)) -> PLUS(X1:S,X2:S) 16.09/16.85 -> Rules: 16.09/16.85 active(and(tt,X:S)) -> mark(X:S) 16.09/16.85 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.85 active(plus(N:S,0)) -> mark(N:S) 16.09/16.85 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.85 active(x(N:S,0)) -> mark(0) 16.09/16.85 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.85 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.85 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(0) -> active(0) 16.09/16.85 mark(tt) -> active(tt) 16.09/16.85 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 s(active(X:S)) -> s(X:S) 16.09/16.85 s(mark(X:S)) -> s(X:S) 16.09/16.85 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 ->Projection: 16.09/16.85 pi(PLUS) = 1 16.09/16.85 16.09/16.85 Problem 1.3: 16.09/16.85 16.09/16.85 SCC Processor: 16.09/16.85 -> Pairs: 16.09/16.85 PLUS(X1:S,active(X2:S)) -> PLUS(X1:S,X2:S) 16.09/16.85 PLUS(X1:S,mark(X2:S)) -> PLUS(X1:S,X2:S) 16.09/16.85 -> Rules: 16.09/16.85 active(and(tt,X:S)) -> mark(X:S) 16.09/16.85 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.85 active(plus(N:S,0)) -> mark(N:S) 16.09/16.85 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.85 active(x(N:S,0)) -> mark(0) 16.09/16.85 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.85 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.85 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(0) -> active(0) 16.09/16.85 mark(tt) -> active(tt) 16.09/16.85 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 s(active(X:S)) -> s(X:S) 16.09/16.85 s(mark(X:S)) -> s(X:S) 16.09/16.85 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 ->Strongly Connected Components: 16.09/16.85 ->->Cycle: 16.09/16.85 ->->-> Pairs: 16.09/16.85 PLUS(X1:S,active(X2:S)) -> PLUS(X1:S,X2:S) 16.09/16.85 PLUS(X1:S,mark(X2:S)) -> PLUS(X1:S,X2:S) 16.09/16.85 ->->-> Rules: 16.09/16.85 active(and(tt,X:S)) -> mark(X:S) 16.09/16.85 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.85 active(plus(N:S,0)) -> mark(N:S) 16.09/16.85 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.85 active(x(N:S,0)) -> mark(0) 16.09/16.85 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.85 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.85 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(0) -> active(0) 16.09/16.85 mark(tt) -> active(tt) 16.09/16.85 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 s(active(X:S)) -> s(X:S) 16.09/16.85 s(mark(X:S)) -> s(X:S) 16.09/16.85 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 16.09/16.85 Problem 1.3: 16.09/16.85 16.09/16.85 Subterm Processor: 16.09/16.85 -> Pairs: 16.09/16.85 PLUS(X1:S,active(X2:S)) -> PLUS(X1:S,X2:S) 16.09/16.85 PLUS(X1:S,mark(X2:S)) -> PLUS(X1:S,X2:S) 16.09/16.85 -> Rules: 16.09/16.85 active(and(tt,X:S)) -> mark(X:S) 16.09/16.85 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.85 active(plus(N:S,0)) -> mark(N:S) 16.09/16.85 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.85 active(x(N:S,0)) -> mark(0) 16.09/16.85 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.85 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.85 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(0) -> active(0) 16.09/16.85 mark(tt) -> active(tt) 16.09/16.85 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 s(active(X:S)) -> s(X:S) 16.09/16.85 s(mark(X:S)) -> s(X:S) 16.09/16.85 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 ->Projection: 16.09/16.85 pi(PLUS) = 2 16.09/16.85 16.09/16.85 Problem 1.3: 16.09/16.85 16.09/16.85 SCC Processor: 16.09/16.85 -> Pairs: 16.09/16.85 Empty 16.09/16.85 -> Rules: 16.09/16.85 active(and(tt,X:S)) -> mark(X:S) 16.09/16.85 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.85 active(plus(N:S,0)) -> mark(N:S) 16.09/16.85 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.85 active(x(N:S,0)) -> mark(0) 16.09/16.85 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.85 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.85 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(0) -> active(0) 16.09/16.85 mark(tt) -> active(tt) 16.09/16.85 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 s(active(X:S)) -> s(X:S) 16.09/16.85 s(mark(X:S)) -> s(X:S) 16.09/16.85 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 ->Strongly Connected Components: 16.09/16.85 There is no strongly connected component 16.09/16.85 16.09/16.85 The problem is finite. 16.09/16.85 16.09/16.85 Problem 1.4: 16.09/16.85 16.09/16.85 Subterm Processor: 16.09/16.85 -> Pairs: 16.09/16.85 AND(active(X1:S),X2:S) -> AND(X1:S,X2:S) 16.09/16.85 AND(mark(X1:S),X2:S) -> AND(X1:S,X2:S) 16.09/16.85 AND(X1:S,active(X2:S)) -> AND(X1:S,X2:S) 16.09/16.85 AND(X1:S,mark(X2:S)) -> AND(X1:S,X2:S) 16.09/16.85 -> Rules: 16.09/16.85 active(and(tt,X:S)) -> mark(X:S) 16.09/16.85 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.85 active(plus(N:S,0)) -> mark(N:S) 16.09/16.85 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.85 active(x(N:S,0)) -> mark(0) 16.09/16.85 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.85 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.85 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(0) -> active(0) 16.09/16.85 mark(tt) -> active(tt) 16.09/16.85 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 s(active(X:S)) -> s(X:S) 16.09/16.85 s(mark(X:S)) -> s(X:S) 16.09/16.85 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 ->Projection: 16.09/16.85 pi(AND) = 1 16.09/16.85 16.09/16.85 Problem 1.4: 16.09/16.85 16.09/16.85 SCC Processor: 16.09/16.85 -> Pairs: 16.09/16.85 AND(X1:S,active(X2:S)) -> AND(X1:S,X2:S) 16.09/16.85 AND(X1:S,mark(X2:S)) -> AND(X1:S,X2:S) 16.09/16.85 -> Rules: 16.09/16.85 active(and(tt,X:S)) -> mark(X:S) 16.09/16.85 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.85 active(plus(N:S,0)) -> mark(N:S) 16.09/16.85 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.85 active(x(N:S,0)) -> mark(0) 16.09/16.85 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.85 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.85 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(0) -> active(0) 16.09/16.85 mark(tt) -> active(tt) 16.09/16.85 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 s(active(X:S)) -> s(X:S) 16.09/16.85 s(mark(X:S)) -> s(X:S) 16.09/16.85 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 ->Strongly Connected Components: 16.09/16.85 ->->Cycle: 16.09/16.85 ->->-> Pairs: 16.09/16.85 AND(X1:S,active(X2:S)) -> AND(X1:S,X2:S) 16.09/16.85 AND(X1:S,mark(X2:S)) -> AND(X1:S,X2:S) 16.09/16.85 ->->-> Rules: 16.09/16.85 active(and(tt,X:S)) -> mark(X:S) 16.09/16.85 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.85 active(plus(N:S,0)) -> mark(N:S) 16.09/16.85 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.85 active(x(N:S,0)) -> mark(0) 16.09/16.85 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.85 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.85 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(0) -> active(0) 16.09/16.85 mark(tt) -> active(tt) 16.09/16.85 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 s(active(X:S)) -> s(X:S) 16.09/16.85 s(mark(X:S)) -> s(X:S) 16.09/16.85 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 16.09/16.85 Problem 1.4: 16.09/16.85 16.09/16.85 Subterm Processor: 16.09/16.85 -> Pairs: 16.09/16.85 AND(X1:S,active(X2:S)) -> AND(X1:S,X2:S) 16.09/16.85 AND(X1:S,mark(X2:S)) -> AND(X1:S,X2:S) 16.09/16.85 -> Rules: 16.09/16.85 active(and(tt,X:S)) -> mark(X:S) 16.09/16.85 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.85 active(plus(N:S,0)) -> mark(N:S) 16.09/16.85 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.85 active(x(N:S,0)) -> mark(0) 16.09/16.85 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.85 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.85 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(0) -> active(0) 16.09/16.85 mark(tt) -> active(tt) 16.09/16.85 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 s(active(X:S)) -> s(X:S) 16.09/16.85 s(mark(X:S)) -> s(X:S) 16.09/16.85 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 ->Projection: 16.09/16.85 pi(AND) = 2 16.09/16.85 16.09/16.85 Problem 1.4: 16.09/16.85 16.09/16.85 SCC Processor: 16.09/16.85 -> Pairs: 16.09/16.85 Empty 16.09/16.85 -> Rules: 16.09/16.85 active(and(tt,X:S)) -> mark(X:S) 16.09/16.85 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.85 active(plus(N:S,0)) -> mark(N:S) 16.09/16.85 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.85 active(x(N:S,0)) -> mark(0) 16.09/16.85 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.85 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.85 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(0) -> active(0) 16.09/16.85 mark(tt) -> active(tt) 16.09/16.85 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 s(active(X:S)) -> s(X:S) 16.09/16.85 s(mark(X:S)) -> s(X:S) 16.09/16.85 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 ->Strongly Connected Components: 16.09/16.85 There is no strongly connected component 16.09/16.85 16.09/16.85 The problem is finite. 16.09/16.85 16.09/16.85 Problem 1.5: 16.09/16.85 16.09/16.85 Reduction Pairs Processor: 16.09/16.85 -> Pairs: 16.09/16.85 ACTIVE(and(tt,X:S)) -> MARK(X:S) 16.09/16.85 ACTIVE(plus(N:S,s(M:S))) -> MARK(s(plus(N:S,M:S))) 16.09/16.85 ACTIVE(plus(N:S,0)) -> MARK(N:S) 16.09/16.85 ACTIVE(x(N:S,s(M:S))) -> MARK(plus(x(N:S,M:S),N:S)) 16.09/16.85 MARK(and(X1:S,X2:S)) -> ACTIVE(and(mark(X1:S),X2:S)) 16.09/16.85 MARK(and(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> ACTIVE(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.85 MARK(s(X:S)) -> ACTIVE(s(mark(X:S))) 16.09/16.85 MARK(s(X:S)) -> MARK(X:S) 16.09/16.85 MARK(x(X1:S,X2:S)) -> ACTIVE(x(mark(X1:S),mark(X2:S))) 16.09/16.85 MARK(x(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(x(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.85 -> Rules: 16.09/16.85 active(and(tt,X:S)) -> mark(X:S) 16.09/16.85 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.85 active(plus(N:S,0)) -> mark(N:S) 16.09/16.85 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.85 active(x(N:S,0)) -> mark(0) 16.09/16.85 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.85 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.85 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(0) -> active(0) 16.09/16.85 mark(tt) -> active(tt) 16.09/16.85 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 s(active(X:S)) -> s(X:S) 16.09/16.85 s(mark(X:S)) -> s(X:S) 16.09/16.85 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 -> Usable rules: 16.09/16.85 active(and(tt,X:S)) -> mark(X:S) 16.09/16.85 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.85 active(plus(N:S,0)) -> mark(N:S) 16.09/16.85 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.85 active(x(N:S,0)) -> mark(0) 16.09/16.85 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.85 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.85 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(0) -> active(0) 16.09/16.85 mark(tt) -> active(tt) 16.09/16.85 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 s(active(X:S)) -> s(X:S) 16.09/16.85 s(mark(X:S)) -> s(X:S) 16.09/16.85 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 ->Interpretation type: 16.09/16.85 Linear 16.09/16.85 ->Coefficients: 16.09/16.85 Natural Numbers 16.09/16.85 ->Dimension: 16.09/16.85 1 16.09/16.85 ->Bound: 16.09/16.85 2 16.09/16.85 ->Interpretation: 16.09/16.85 16.09/16.85 [active](X) = 2 16.09/16.85 [and](X1,X2) = 1 16.09/16.85 [mark](X) = 2 16.09/16.85 [plus](X1,X2) = 1 16.09/16.85 [s](X) = 0 16.09/16.85 [x](X1,X2) = 1 16.09/16.85 [0] = 2 16.09/16.85 [fSNonEmpty] = 0 16.09/16.85 [tt] = 1 16.09/16.85 [ACTIVE](X) = 2.X 16.09/16.85 [AND](X1,X2) = 0 16.09/16.85 [MARK](X) = 2 16.09/16.85 [PLUS](X1,X2) = 0 16.09/16.85 [S](X) = 0 16.09/16.85 [X](X1,X2) = 0 16.09/16.85 16.09/16.85 Problem 1.5: 16.09/16.85 16.09/16.85 SCC Processor: 16.09/16.85 -> Pairs: 16.09/16.85 ACTIVE(and(tt,X:S)) -> MARK(X:S) 16.09/16.85 ACTIVE(plus(N:S,s(M:S))) -> MARK(s(plus(N:S,M:S))) 16.09/16.85 ACTIVE(plus(N:S,0)) -> MARK(N:S) 16.09/16.85 ACTIVE(x(N:S,s(M:S))) -> MARK(plus(x(N:S,M:S),N:S)) 16.09/16.85 MARK(and(X1:S,X2:S)) -> ACTIVE(and(mark(X1:S),X2:S)) 16.09/16.85 MARK(and(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> ACTIVE(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.85 MARK(s(X:S)) -> MARK(X:S) 16.09/16.85 MARK(x(X1:S,X2:S)) -> ACTIVE(x(mark(X1:S),mark(X2:S))) 16.09/16.85 MARK(x(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(x(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.85 -> Rules: 16.09/16.85 active(and(tt,X:S)) -> mark(X:S) 16.09/16.85 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.85 active(plus(N:S,0)) -> mark(N:S) 16.09/16.85 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.85 active(x(N:S,0)) -> mark(0) 16.09/16.85 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.85 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.85 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(0) -> active(0) 16.09/16.85 mark(tt) -> active(tt) 16.09/16.85 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 s(active(X:S)) -> s(X:S) 16.09/16.85 s(mark(X:S)) -> s(X:S) 16.09/16.85 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 ->Strongly Connected Components: 16.09/16.85 ->->Cycle: 16.09/16.85 ->->-> Pairs: 16.09/16.85 ACTIVE(and(tt,X:S)) -> MARK(X:S) 16.09/16.85 ACTIVE(plus(N:S,s(M:S))) -> MARK(s(plus(N:S,M:S))) 16.09/16.85 ACTIVE(plus(N:S,0)) -> MARK(N:S) 16.09/16.85 ACTIVE(x(N:S,s(M:S))) -> MARK(plus(x(N:S,M:S),N:S)) 16.09/16.85 MARK(and(X1:S,X2:S)) -> ACTIVE(and(mark(X1:S),X2:S)) 16.09/16.85 MARK(and(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> ACTIVE(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.85 MARK(s(X:S)) -> MARK(X:S) 16.09/16.85 MARK(x(X1:S,X2:S)) -> ACTIVE(x(mark(X1:S),mark(X2:S))) 16.09/16.85 MARK(x(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(x(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.85 ->->-> Rules: 16.09/16.85 active(and(tt,X:S)) -> mark(X:S) 16.09/16.85 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.85 active(plus(N:S,0)) -> mark(N:S) 16.09/16.85 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.85 active(x(N:S,0)) -> mark(0) 16.09/16.85 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.85 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.85 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(0) -> active(0) 16.09/16.85 mark(tt) -> active(tt) 16.09/16.85 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 s(active(X:S)) -> s(X:S) 16.09/16.85 s(mark(X:S)) -> s(X:S) 16.09/16.85 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 16.09/16.85 Problem 1.5: 16.09/16.85 16.09/16.85 Reduction Pairs Processor: 16.09/16.85 -> Pairs: 16.09/16.85 ACTIVE(and(tt,X:S)) -> MARK(X:S) 16.09/16.85 ACTIVE(plus(N:S,s(M:S))) -> MARK(s(plus(N:S,M:S))) 16.09/16.85 ACTIVE(plus(N:S,0)) -> MARK(N:S) 16.09/16.85 ACTIVE(x(N:S,s(M:S))) -> MARK(plus(x(N:S,M:S),N:S)) 16.09/16.85 MARK(and(X1:S,X2:S)) -> ACTIVE(and(mark(X1:S),X2:S)) 16.09/16.85 MARK(and(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> ACTIVE(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.85 MARK(s(X:S)) -> MARK(X:S) 16.09/16.85 MARK(x(X1:S,X2:S)) -> ACTIVE(x(mark(X1:S),mark(X2:S))) 16.09/16.85 MARK(x(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(x(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.85 -> Rules: 16.09/16.85 active(and(tt,X:S)) -> mark(X:S) 16.09/16.85 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.85 active(plus(N:S,0)) -> mark(N:S) 16.09/16.85 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.85 active(x(N:S,0)) -> mark(0) 16.09/16.85 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.85 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.85 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(0) -> active(0) 16.09/16.85 mark(tt) -> active(tt) 16.09/16.85 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 s(active(X:S)) -> s(X:S) 16.09/16.85 s(mark(X:S)) -> s(X:S) 16.09/16.85 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 -> Usable rules: 16.09/16.85 active(and(tt,X:S)) -> mark(X:S) 16.09/16.85 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.85 active(plus(N:S,0)) -> mark(N:S) 16.09/16.85 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.85 active(x(N:S,0)) -> mark(0) 16.09/16.85 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.85 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.85 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(0) -> active(0) 16.09/16.85 mark(tt) -> active(tt) 16.09/16.85 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 s(active(X:S)) -> s(X:S) 16.09/16.85 s(mark(X:S)) -> s(X:S) 16.09/16.85 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 ->Interpretation type: 16.09/16.85 Simple mixed 16.09/16.85 ->Coefficients: 16.09/16.85 Natural Numbers 16.09/16.85 ->Dimension: 16.09/16.85 1 16.09/16.85 ->Bound: 16.09/16.85 2 16.09/16.85 ->Interpretation: 16.09/16.85 16.09/16.85 [active](X) = X 16.09/16.85 [and](X1,X2) = 2.X1 + 2.X2 + 2 16.09/16.85 [mark](X) = X 16.09/16.85 [plus](X1,X2) = X1 + 2.X2 + 2 16.09/16.85 [s](X) = X + 2 16.09/16.85 [x](X1,X2) = X1.X2 + 2.X1 + 2.X2 + 2 16.09/16.85 [0] = 2 16.09/16.85 [fSNonEmpty] = 0 16.09/16.85 [tt] = 0 16.09/16.85 [ACTIVE](X) = 2.X.X + X + 2 16.09/16.85 [AND](X1,X2) = 0 16.09/16.85 [MARK](X) = 2.X.X + 2.X + 2 16.09/16.85 [PLUS](X1,X2) = 0 16.09/16.85 [S](X) = 0 16.09/16.85 [X](X1,X2) = 0 16.09/16.85 16.09/16.85 Problem 1.5: 16.09/16.85 16.09/16.85 SCC Processor: 16.09/16.85 -> Pairs: 16.09/16.85 ACTIVE(plus(N:S,s(M:S))) -> MARK(s(plus(N:S,M:S))) 16.09/16.85 ACTIVE(plus(N:S,0)) -> MARK(N:S) 16.09/16.85 ACTIVE(x(N:S,s(M:S))) -> MARK(plus(x(N:S,M:S),N:S)) 16.09/16.85 MARK(and(X1:S,X2:S)) -> ACTIVE(and(mark(X1:S),X2:S)) 16.09/16.85 MARK(and(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> ACTIVE(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.85 MARK(s(X:S)) -> MARK(X:S) 16.09/16.85 MARK(x(X1:S,X2:S)) -> ACTIVE(x(mark(X1:S),mark(X2:S))) 16.09/16.85 MARK(x(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(x(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.85 -> Rules: 16.09/16.85 active(and(tt,X:S)) -> mark(X:S) 16.09/16.85 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.85 active(plus(N:S,0)) -> mark(N:S) 16.09/16.85 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.85 active(x(N:S,0)) -> mark(0) 16.09/16.85 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.85 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.85 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(0) -> active(0) 16.09/16.85 mark(tt) -> active(tt) 16.09/16.85 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 s(active(X:S)) -> s(X:S) 16.09/16.85 s(mark(X:S)) -> s(X:S) 16.09/16.85 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 ->Strongly Connected Components: 16.09/16.85 ->->Cycle: 16.09/16.85 ->->-> Pairs: 16.09/16.85 ACTIVE(plus(N:S,s(M:S))) -> MARK(s(plus(N:S,M:S))) 16.09/16.85 ACTIVE(plus(N:S,0)) -> MARK(N:S) 16.09/16.85 ACTIVE(x(N:S,s(M:S))) -> MARK(plus(x(N:S,M:S),N:S)) 16.09/16.85 MARK(and(X1:S,X2:S)) -> ACTIVE(and(mark(X1:S),X2:S)) 16.09/16.85 MARK(and(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> ACTIVE(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.85 MARK(s(X:S)) -> MARK(X:S) 16.09/16.85 MARK(x(X1:S,X2:S)) -> ACTIVE(x(mark(X1:S),mark(X2:S))) 16.09/16.85 MARK(x(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(x(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.85 ->->-> Rules: 16.09/16.85 active(and(tt,X:S)) -> mark(X:S) 16.09/16.85 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.85 active(plus(N:S,0)) -> mark(N:S) 16.09/16.85 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.85 active(x(N:S,0)) -> mark(0) 16.09/16.85 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.85 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.85 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(0) -> active(0) 16.09/16.85 mark(tt) -> active(tt) 16.09/16.85 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 s(active(X:S)) -> s(X:S) 16.09/16.85 s(mark(X:S)) -> s(X:S) 16.09/16.85 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 16.09/16.85 Problem 1.5: 16.09/16.85 16.09/16.85 Reduction Pairs Processor: 16.09/16.85 -> Pairs: 16.09/16.85 ACTIVE(plus(N:S,s(M:S))) -> MARK(s(plus(N:S,M:S))) 16.09/16.85 ACTIVE(plus(N:S,0)) -> MARK(N:S) 16.09/16.85 ACTIVE(x(N:S,s(M:S))) -> MARK(plus(x(N:S,M:S),N:S)) 16.09/16.85 MARK(and(X1:S,X2:S)) -> ACTIVE(and(mark(X1:S),X2:S)) 16.09/16.85 MARK(and(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> ACTIVE(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.85 MARK(s(X:S)) -> MARK(X:S) 16.09/16.85 MARK(x(X1:S,X2:S)) -> ACTIVE(x(mark(X1:S),mark(X2:S))) 16.09/16.85 MARK(x(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(x(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.85 -> Rules: 16.09/16.85 active(and(tt,X:S)) -> mark(X:S) 16.09/16.85 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.85 active(plus(N:S,0)) -> mark(N:S) 16.09/16.85 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.85 active(x(N:S,0)) -> mark(0) 16.09/16.85 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.85 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.85 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(0) -> active(0) 16.09/16.85 mark(tt) -> active(tt) 16.09/16.85 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 s(active(X:S)) -> s(X:S) 16.09/16.85 s(mark(X:S)) -> s(X:S) 16.09/16.85 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 -> Usable rules: 16.09/16.85 active(and(tt,X:S)) -> mark(X:S) 16.09/16.85 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.85 active(plus(N:S,0)) -> mark(N:S) 16.09/16.85 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.85 active(x(N:S,0)) -> mark(0) 16.09/16.85 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.85 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.85 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(0) -> active(0) 16.09/16.85 mark(tt) -> active(tt) 16.09/16.85 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 s(active(X:S)) -> s(X:S) 16.09/16.85 s(mark(X:S)) -> s(X:S) 16.09/16.85 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 ->Interpretation type: 16.09/16.85 Linear 16.09/16.85 ->Coefficients: 16.09/16.85 Natural Numbers 16.09/16.85 ->Dimension: 16.09/16.85 1 16.09/16.85 ->Bound: 16.09/16.85 2 16.09/16.85 ->Interpretation: 16.09/16.85 16.09/16.85 [active](X) = 2 16.09/16.85 [and](X1,X2) = 0 16.09/16.85 [mark](X) = 2 16.09/16.85 [plus](X1,X2) = 1 16.09/16.85 [s](X) = 0 16.09/16.85 [x](X1,X2) = 1 16.09/16.85 [0] = 0 16.09/16.85 [fSNonEmpty] = 0 16.09/16.85 [tt] = 2 16.09/16.85 [ACTIVE](X) = 2.X 16.09/16.85 [AND](X1,X2) = 0 16.09/16.85 [MARK](X) = 2 16.09/16.85 [PLUS](X1,X2) = 0 16.09/16.85 [S](X) = 0 16.09/16.85 [X](X1,X2) = 0 16.09/16.85 16.09/16.85 Problem 1.5: 16.09/16.85 16.09/16.85 SCC Processor: 16.09/16.85 -> Pairs: 16.09/16.85 ACTIVE(plus(N:S,s(M:S))) -> MARK(s(plus(N:S,M:S))) 16.09/16.85 ACTIVE(plus(N:S,0)) -> MARK(N:S) 16.09/16.85 ACTIVE(x(N:S,s(M:S))) -> MARK(plus(x(N:S,M:S),N:S)) 16.09/16.85 MARK(and(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> ACTIVE(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.85 MARK(s(X:S)) -> MARK(X:S) 16.09/16.85 MARK(x(X1:S,X2:S)) -> ACTIVE(x(mark(X1:S),mark(X2:S))) 16.09/16.85 MARK(x(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(x(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.85 -> Rules: 16.09/16.85 active(and(tt,X:S)) -> mark(X:S) 16.09/16.85 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.85 active(plus(N:S,0)) -> mark(N:S) 16.09/16.85 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.85 active(x(N:S,0)) -> mark(0) 16.09/16.85 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.85 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.85 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(0) -> active(0) 16.09/16.85 mark(tt) -> active(tt) 16.09/16.85 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 s(active(X:S)) -> s(X:S) 16.09/16.85 s(mark(X:S)) -> s(X:S) 16.09/16.85 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 ->Strongly Connected Components: 16.09/16.85 ->->Cycle: 16.09/16.85 ->->-> Pairs: 16.09/16.85 ACTIVE(plus(N:S,s(M:S))) -> MARK(s(plus(N:S,M:S))) 16.09/16.85 ACTIVE(plus(N:S,0)) -> MARK(N:S) 16.09/16.85 ACTIVE(x(N:S,s(M:S))) -> MARK(plus(x(N:S,M:S),N:S)) 16.09/16.85 MARK(and(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> ACTIVE(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.85 MARK(s(X:S)) -> MARK(X:S) 16.09/16.85 MARK(x(X1:S,X2:S)) -> ACTIVE(x(mark(X1:S),mark(X2:S))) 16.09/16.85 MARK(x(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(x(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.85 ->->-> Rules: 16.09/16.85 active(and(tt,X:S)) -> mark(X:S) 16.09/16.85 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.85 active(plus(N:S,0)) -> mark(N:S) 16.09/16.85 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.85 active(x(N:S,0)) -> mark(0) 16.09/16.85 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.85 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.85 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(0) -> active(0) 16.09/16.85 mark(tt) -> active(tt) 16.09/16.85 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 s(active(X:S)) -> s(X:S) 16.09/16.85 s(mark(X:S)) -> s(X:S) 16.09/16.85 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 16.09/16.85 Problem 1.5: 16.09/16.85 16.09/16.85 Reduction Pairs Processor: 16.09/16.85 -> Pairs: 16.09/16.85 ACTIVE(plus(N:S,s(M:S))) -> MARK(s(plus(N:S,M:S))) 16.09/16.85 ACTIVE(plus(N:S,0)) -> MARK(N:S) 16.09/16.85 ACTIVE(x(N:S,s(M:S))) -> MARK(plus(x(N:S,M:S),N:S)) 16.09/16.85 MARK(and(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> ACTIVE(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.85 MARK(s(X:S)) -> MARK(X:S) 16.09/16.85 MARK(x(X1:S,X2:S)) -> ACTIVE(x(mark(X1:S),mark(X2:S))) 16.09/16.85 MARK(x(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(x(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.85 -> Rules: 16.09/16.85 active(and(tt,X:S)) -> mark(X:S) 16.09/16.85 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.85 active(plus(N:S,0)) -> mark(N:S) 16.09/16.85 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.85 active(x(N:S,0)) -> mark(0) 16.09/16.85 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.85 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.85 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(0) -> active(0) 16.09/16.85 mark(tt) -> active(tt) 16.09/16.85 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 s(active(X:S)) -> s(X:S) 16.09/16.85 s(mark(X:S)) -> s(X:S) 16.09/16.85 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 -> Usable rules: 16.09/16.85 active(and(tt,X:S)) -> mark(X:S) 16.09/16.85 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.85 active(plus(N:S,0)) -> mark(N:S) 16.09/16.85 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.85 active(x(N:S,0)) -> mark(0) 16.09/16.85 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.85 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.85 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(0) -> active(0) 16.09/16.85 mark(tt) -> active(tt) 16.09/16.85 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 s(active(X:S)) -> s(X:S) 16.09/16.85 s(mark(X:S)) -> s(X:S) 16.09/16.85 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 ->Interpretation type: 16.09/16.85 Simple mixed 16.09/16.85 ->Coefficients: 16.09/16.85 Natural Numbers 16.09/16.85 ->Dimension: 16.09/16.85 1 16.09/16.85 ->Bound: 16.09/16.85 2 16.09/16.85 ->Interpretation: 16.09/16.85 16.09/16.85 [active](X) = X 16.09/16.85 [and](X1,X2) = X1.X2 + X1 + X2 + 2 16.09/16.85 [mark](X) = X 16.09/16.85 [plus](X1,X2) = X1 + 2.X2 + 2 16.09/16.85 [s](X) = X + 2 16.09/16.85 [x](X1,X2) = 2.X1.X2 + 2.X1 + 2.X2 + 2 16.09/16.85 [0] = 2 16.09/16.85 [fSNonEmpty] = 0 16.09/16.85 [tt] = 0 16.09/16.85 [ACTIVE](X) = 2.X.X + 2.X + 2 16.09/16.85 [AND](X1,X2) = 0 16.09/16.85 [MARK](X) = 2.X.X + 2.X + 2 16.09/16.85 [PLUS](X1,X2) = 0 16.09/16.85 [S](X) = 0 16.09/16.85 [X](X1,X2) = 0 16.09/16.85 16.09/16.85 Problem 1.5: 16.09/16.85 16.09/16.85 SCC Processor: 16.09/16.85 -> Pairs: 16.09/16.85 ACTIVE(plus(N:S,0)) -> MARK(N:S) 16.09/16.85 ACTIVE(x(N:S,s(M:S))) -> MARK(plus(x(N:S,M:S),N:S)) 16.09/16.85 MARK(and(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> ACTIVE(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.85 MARK(s(X:S)) -> MARK(X:S) 16.09/16.85 MARK(x(X1:S,X2:S)) -> ACTIVE(x(mark(X1:S),mark(X2:S))) 16.09/16.85 MARK(x(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(x(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.85 -> Rules: 16.09/16.85 active(and(tt,X:S)) -> mark(X:S) 16.09/16.85 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.85 active(plus(N:S,0)) -> mark(N:S) 16.09/16.85 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.85 active(x(N:S,0)) -> mark(0) 16.09/16.85 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.85 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.85 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(0) -> active(0) 16.09/16.85 mark(tt) -> active(tt) 16.09/16.85 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 s(active(X:S)) -> s(X:S) 16.09/16.85 s(mark(X:S)) -> s(X:S) 16.09/16.85 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 ->Strongly Connected Components: 16.09/16.85 ->->Cycle: 16.09/16.85 ->->-> Pairs: 16.09/16.85 ACTIVE(plus(N:S,0)) -> MARK(N:S) 16.09/16.85 ACTIVE(x(N:S,s(M:S))) -> MARK(plus(x(N:S,M:S),N:S)) 16.09/16.85 MARK(and(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> ACTIVE(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.85 MARK(s(X:S)) -> MARK(X:S) 16.09/16.85 MARK(x(X1:S,X2:S)) -> ACTIVE(x(mark(X1:S),mark(X2:S))) 16.09/16.85 MARK(x(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(x(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.85 ->->-> Rules: 16.09/16.85 active(and(tt,X:S)) -> mark(X:S) 16.09/16.85 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.85 active(plus(N:S,0)) -> mark(N:S) 16.09/16.85 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.85 active(x(N:S,0)) -> mark(0) 16.09/16.85 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.85 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.85 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(0) -> active(0) 16.09/16.85 mark(tt) -> active(tt) 16.09/16.85 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 s(active(X:S)) -> s(X:S) 16.09/16.85 s(mark(X:S)) -> s(X:S) 16.09/16.85 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 16.09/16.85 Problem 1.5: 16.09/16.85 16.09/16.85 Reduction Pairs Processor: 16.09/16.85 -> Pairs: 16.09/16.85 ACTIVE(plus(N:S,0)) -> MARK(N:S) 16.09/16.85 ACTIVE(x(N:S,s(M:S))) -> MARK(plus(x(N:S,M:S),N:S)) 16.09/16.85 MARK(and(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> ACTIVE(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.85 MARK(s(X:S)) -> MARK(X:S) 16.09/16.85 MARK(x(X1:S,X2:S)) -> ACTIVE(x(mark(X1:S),mark(X2:S))) 16.09/16.85 MARK(x(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(x(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.85 -> Rules: 16.09/16.85 active(and(tt,X:S)) -> mark(X:S) 16.09/16.85 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.85 active(plus(N:S,0)) -> mark(N:S) 16.09/16.85 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.85 active(x(N:S,0)) -> mark(0) 16.09/16.85 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.85 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.85 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(0) -> active(0) 16.09/16.85 mark(tt) -> active(tt) 16.09/16.85 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 s(active(X:S)) -> s(X:S) 16.09/16.85 s(mark(X:S)) -> s(X:S) 16.09/16.85 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 -> Usable rules: 16.09/16.85 active(and(tt,X:S)) -> mark(X:S) 16.09/16.85 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.85 active(plus(N:S,0)) -> mark(N:S) 16.09/16.85 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.85 active(x(N:S,0)) -> mark(0) 16.09/16.85 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.85 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.85 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(0) -> active(0) 16.09/16.85 mark(tt) -> active(tt) 16.09/16.85 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 s(active(X:S)) -> s(X:S) 16.09/16.85 s(mark(X:S)) -> s(X:S) 16.09/16.85 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 ->Interpretation type: 16.09/16.85 Simple mixed 16.09/16.85 ->Coefficients: 16.09/16.85 Natural Numbers 16.09/16.85 ->Dimension: 16.09/16.85 1 16.09/16.85 ->Bound: 16.09/16.85 2 16.09/16.85 ->Interpretation: 16.09/16.85 16.09/16.85 [active](X) = X 16.09/16.85 [and](X1,X2) = 2.X1.X2 + X1 + 2.X2 + 1 16.09/16.85 [mark](X) = X 16.09/16.85 [plus](X1,X2) = X1 + 2.X2 + 2 16.09/16.85 [s](X) = X + 2 16.09/16.85 [x](X1,X2) = 2.X1.X2 + 2.X1 + X2 + 1 16.09/16.85 [0] = 0 16.09/16.85 [fSNonEmpty] = 0 16.09/16.85 [tt] = 2 16.09/16.85 [ACTIVE](X) = 2.X + 2 16.09/16.85 [AND](X1,X2) = 0 16.09/16.85 [MARK](X) = 2.X + 2 16.09/16.85 [PLUS](X1,X2) = 0 16.09/16.85 [S](X) = 0 16.09/16.85 [X](X1,X2) = 0 16.09/16.85 16.09/16.85 Problem 1.5: 16.09/16.85 16.09/16.85 SCC Processor: 16.09/16.85 -> Pairs: 16.09/16.85 ACTIVE(x(N:S,s(M:S))) -> MARK(plus(x(N:S,M:S),N:S)) 16.09/16.85 MARK(and(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> ACTIVE(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.85 MARK(s(X:S)) -> MARK(X:S) 16.09/16.85 MARK(x(X1:S,X2:S)) -> ACTIVE(x(mark(X1:S),mark(X2:S))) 16.09/16.85 MARK(x(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(x(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.85 -> Rules: 16.09/16.85 active(and(tt,X:S)) -> mark(X:S) 16.09/16.85 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.85 active(plus(N:S,0)) -> mark(N:S) 16.09/16.85 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.85 active(x(N:S,0)) -> mark(0) 16.09/16.85 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.85 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.85 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(0) -> active(0) 16.09/16.85 mark(tt) -> active(tt) 16.09/16.85 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 s(active(X:S)) -> s(X:S) 16.09/16.85 s(mark(X:S)) -> s(X:S) 16.09/16.85 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 ->Strongly Connected Components: 16.09/16.85 ->->Cycle: 16.09/16.85 ->->-> Pairs: 16.09/16.85 ACTIVE(x(N:S,s(M:S))) -> MARK(plus(x(N:S,M:S),N:S)) 16.09/16.85 MARK(and(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> ACTIVE(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.85 MARK(s(X:S)) -> MARK(X:S) 16.09/16.85 MARK(x(X1:S,X2:S)) -> ACTIVE(x(mark(X1:S),mark(X2:S))) 16.09/16.85 MARK(x(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(x(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.85 ->->-> Rules: 16.09/16.85 active(and(tt,X:S)) -> mark(X:S) 16.09/16.85 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.85 active(plus(N:S,0)) -> mark(N:S) 16.09/16.85 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.85 active(x(N:S,0)) -> mark(0) 16.09/16.85 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.85 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.85 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(0) -> active(0) 16.09/16.85 mark(tt) -> active(tt) 16.09/16.85 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 s(active(X:S)) -> s(X:S) 16.09/16.85 s(mark(X:S)) -> s(X:S) 16.09/16.85 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 16.09/16.85 Problem 1.5: 16.09/16.85 16.09/16.85 Reduction Pairs Processor: 16.09/16.85 -> Pairs: 16.09/16.85 ACTIVE(x(N:S,s(M:S))) -> MARK(plus(x(N:S,M:S),N:S)) 16.09/16.85 MARK(and(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> ACTIVE(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.85 MARK(s(X:S)) -> MARK(X:S) 16.09/16.85 MARK(x(X1:S,X2:S)) -> ACTIVE(x(mark(X1:S),mark(X2:S))) 16.09/16.85 MARK(x(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(x(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.85 -> Rules: 16.09/16.85 active(and(tt,X:S)) -> mark(X:S) 16.09/16.85 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.85 active(plus(N:S,0)) -> mark(N:S) 16.09/16.85 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.85 active(x(N:S,0)) -> mark(0) 16.09/16.85 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.85 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.85 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(0) -> active(0) 16.09/16.85 mark(tt) -> active(tt) 16.09/16.85 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 s(active(X:S)) -> s(X:S) 16.09/16.85 s(mark(X:S)) -> s(X:S) 16.09/16.85 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 -> Usable rules: 16.09/16.85 active(and(tt,X:S)) -> mark(X:S) 16.09/16.85 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.85 active(plus(N:S,0)) -> mark(N:S) 16.09/16.85 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.85 active(x(N:S,0)) -> mark(0) 16.09/16.85 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.85 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.85 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(0) -> active(0) 16.09/16.85 mark(tt) -> active(tt) 16.09/16.85 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 s(active(X:S)) -> s(X:S) 16.09/16.85 s(mark(X:S)) -> s(X:S) 16.09/16.85 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 ->Interpretation type: 16.09/16.85 Linear 16.09/16.85 ->Coefficients: 16.09/16.85 Natural Numbers 16.09/16.85 ->Dimension: 16.09/16.85 1 16.09/16.85 ->Bound: 16.09/16.85 2 16.09/16.85 ->Interpretation: 16.09/16.85 16.09/16.85 [active](X) = 2 16.09/16.85 [and](X1,X2) = 2 16.09/16.85 [mark](X) = 2 16.09/16.85 [plus](X1,X2) = 0 16.09/16.85 [s](X) = 2 16.09/16.85 [x](X1,X2) = 1 16.09/16.85 [0] = 0 16.09/16.85 [fSNonEmpty] = 0 16.09/16.85 [tt] = 2 16.09/16.85 [ACTIVE](X) = X + 1 16.09/16.85 [AND](X1,X2) = 0 16.09/16.85 [MARK](X) = 2 16.09/16.85 [PLUS](X1,X2) = 0 16.09/16.85 [S](X) = 0 16.09/16.85 [X](X1,X2) = 0 16.09/16.85 16.09/16.85 Problem 1.5: 16.09/16.85 16.09/16.85 SCC Processor: 16.09/16.85 -> Pairs: 16.09/16.85 ACTIVE(x(N:S,s(M:S))) -> MARK(plus(x(N:S,M:S),N:S)) 16.09/16.85 MARK(and(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.85 MARK(s(X:S)) -> MARK(X:S) 16.09/16.85 MARK(x(X1:S,X2:S)) -> ACTIVE(x(mark(X1:S),mark(X2:S))) 16.09/16.85 MARK(x(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(x(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.85 -> Rules: 16.09/16.85 active(and(tt,X:S)) -> mark(X:S) 16.09/16.85 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.85 active(plus(N:S,0)) -> mark(N:S) 16.09/16.85 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.85 active(x(N:S,0)) -> mark(0) 16.09/16.85 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.85 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.85 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(0) -> active(0) 16.09/16.85 mark(tt) -> active(tt) 16.09/16.85 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 s(active(X:S)) -> s(X:S) 16.09/16.85 s(mark(X:S)) -> s(X:S) 16.09/16.85 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 ->Strongly Connected Components: 16.09/16.85 ->->Cycle: 16.09/16.85 ->->-> Pairs: 16.09/16.85 ACTIVE(x(N:S,s(M:S))) -> MARK(plus(x(N:S,M:S),N:S)) 16.09/16.85 MARK(and(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.85 MARK(s(X:S)) -> MARK(X:S) 16.09/16.85 MARK(x(X1:S,X2:S)) -> ACTIVE(x(mark(X1:S),mark(X2:S))) 16.09/16.85 MARK(x(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(x(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.85 ->->-> Rules: 16.09/16.85 active(and(tt,X:S)) -> mark(X:S) 16.09/16.85 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.85 active(plus(N:S,0)) -> mark(N:S) 16.09/16.85 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.85 active(x(N:S,0)) -> mark(0) 16.09/16.85 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.85 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.85 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(0) -> active(0) 16.09/16.85 mark(tt) -> active(tt) 16.09/16.85 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 s(active(X:S)) -> s(X:S) 16.09/16.85 s(mark(X:S)) -> s(X:S) 16.09/16.85 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 16.09/16.85 Problem 1.5: 16.09/16.85 16.09/16.85 Reduction Pairs Processor: 16.09/16.85 -> Pairs: 16.09/16.85 ACTIVE(x(N:S,s(M:S))) -> MARK(plus(x(N:S,M:S),N:S)) 16.09/16.85 MARK(and(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.85 MARK(s(X:S)) -> MARK(X:S) 16.09/16.85 MARK(x(X1:S,X2:S)) -> ACTIVE(x(mark(X1:S),mark(X2:S))) 16.09/16.85 MARK(x(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(x(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.85 -> Rules: 16.09/16.85 active(and(tt,X:S)) -> mark(X:S) 16.09/16.85 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.85 active(plus(N:S,0)) -> mark(N:S) 16.09/16.85 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.85 active(x(N:S,0)) -> mark(0) 16.09/16.85 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.85 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.85 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(0) -> active(0) 16.09/16.85 mark(tt) -> active(tt) 16.09/16.85 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 s(active(X:S)) -> s(X:S) 16.09/16.85 s(mark(X:S)) -> s(X:S) 16.09/16.85 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 -> Usable rules: 16.09/16.85 active(and(tt,X:S)) -> mark(X:S) 16.09/16.85 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.85 active(plus(N:S,0)) -> mark(N:S) 16.09/16.85 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.85 active(x(N:S,0)) -> mark(0) 16.09/16.85 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.85 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.85 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(0) -> active(0) 16.09/16.85 mark(tt) -> active(tt) 16.09/16.85 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 s(active(X:S)) -> s(X:S) 16.09/16.85 s(mark(X:S)) -> s(X:S) 16.09/16.85 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 ->Interpretation type: 16.09/16.85 Simple mixed 16.09/16.85 ->Coefficients: 16.09/16.85 Natural Numbers 16.09/16.85 ->Dimension: 16.09/16.85 1 16.09/16.85 ->Bound: 16.09/16.85 2 16.09/16.85 ->Interpretation: 16.09/16.85 16.09/16.85 [active](X) = X 16.09/16.85 [and](X1,X2) = 2.X1 + X2 + 2 16.09/16.85 [mark](X) = X 16.09/16.85 [plus](X1,X2) = X1 + 2.X2 16.09/16.85 [s](X) = X + 1 16.09/16.85 [x](X1,X2) = 2.X1.X2 + 2.X1 + 2.X2 + 2 16.09/16.85 [0] = 1 16.09/16.85 [fSNonEmpty] = 0 16.09/16.85 [tt] = 0 16.09/16.85 [ACTIVE](X) = 2.X.X + 2.X + 1 16.09/16.85 [AND](X1,X2) = 0 16.09/16.85 [MARK](X) = 2.X.X + 2.X + 2 16.09/16.85 [PLUS](X1,X2) = 0 16.09/16.85 [S](X) = 0 16.09/16.85 [X](X1,X2) = 0 16.09/16.85 16.09/16.85 Problem 1.5: 16.09/16.85 16.09/16.85 SCC Processor: 16.09/16.85 -> Pairs: 16.09/16.85 MARK(and(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.85 MARK(s(X:S)) -> MARK(X:S) 16.09/16.85 MARK(x(X1:S,X2:S)) -> ACTIVE(x(mark(X1:S),mark(X2:S))) 16.09/16.85 MARK(x(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(x(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.85 -> Rules: 16.09/16.85 active(and(tt,X:S)) -> mark(X:S) 16.09/16.85 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.85 active(plus(N:S,0)) -> mark(N:S) 16.09/16.85 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.85 active(x(N:S,0)) -> mark(0) 16.09/16.85 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.85 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.85 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(0) -> active(0) 16.09/16.85 mark(tt) -> active(tt) 16.09/16.85 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 s(active(X:S)) -> s(X:S) 16.09/16.85 s(mark(X:S)) -> s(X:S) 16.09/16.85 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 ->Strongly Connected Components: 16.09/16.85 ->->Cycle: 16.09/16.85 ->->-> Pairs: 16.09/16.85 MARK(and(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.85 MARK(s(X:S)) -> MARK(X:S) 16.09/16.85 MARK(x(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(x(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.85 ->->-> Rules: 16.09/16.85 active(and(tt,X:S)) -> mark(X:S) 16.09/16.85 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.85 active(plus(N:S,0)) -> mark(N:S) 16.09/16.85 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.85 active(x(N:S,0)) -> mark(0) 16.09/16.85 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.85 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.85 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(0) -> active(0) 16.09/16.85 mark(tt) -> active(tt) 16.09/16.85 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 s(active(X:S)) -> s(X:S) 16.09/16.85 s(mark(X:S)) -> s(X:S) 16.09/16.85 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 16.09/16.85 Problem 1.5: 16.09/16.85 16.09/16.85 Subterm Processor: 16.09/16.85 -> Pairs: 16.09/16.85 MARK(and(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(plus(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.85 MARK(s(X:S)) -> MARK(X:S) 16.09/16.85 MARK(x(X1:S,X2:S)) -> MARK(X1:S) 16.09/16.85 MARK(x(X1:S,X2:S)) -> MARK(X2:S) 16.09/16.85 -> Rules: 16.09/16.85 active(and(tt,X:S)) -> mark(X:S) 16.09/16.85 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.85 active(plus(N:S,0)) -> mark(N:S) 16.09/16.85 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.85 active(x(N:S,0)) -> mark(0) 16.09/16.85 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.85 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.85 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(0) -> active(0) 16.09/16.85 mark(tt) -> active(tt) 16.09/16.85 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 s(active(X:S)) -> s(X:S) 16.09/16.85 s(mark(X:S)) -> s(X:S) 16.09/16.85 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 ->Projection: 16.09/16.85 pi(MARK) = 1 16.09/16.85 16.09/16.85 Problem 1.5: 16.09/16.85 16.09/16.85 SCC Processor: 16.09/16.85 -> Pairs: 16.09/16.85 Empty 16.09/16.85 -> Rules: 16.09/16.85 active(and(tt,X:S)) -> mark(X:S) 16.09/16.85 active(plus(N:S,s(M:S))) -> mark(s(plus(N:S,M:S))) 16.09/16.85 active(plus(N:S,0)) -> mark(N:S) 16.09/16.85 active(x(N:S,s(M:S))) -> mark(plus(x(N:S,M:S),N:S)) 16.09/16.85 active(x(N:S,0)) -> mark(0) 16.09/16.85 and(active(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(mark(X1:S),X2:S) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,active(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 and(X1:S,mark(X2:S)) -> and(X1:S,X2:S) 16.09/16.85 mark(and(X1:S,X2:S)) -> active(and(mark(X1:S),X2:S)) 16.09/16.85 mark(plus(X1:S,X2:S)) -> active(plus(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(s(X:S)) -> active(s(mark(X:S))) 16.09/16.85 mark(x(X1:S,X2:S)) -> active(x(mark(X1:S),mark(X2:S))) 16.09/16.85 mark(0) -> active(0) 16.09/16.85 mark(tt) -> active(tt) 16.09/16.85 plus(active(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(mark(X1:S),X2:S) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,active(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 plus(X1:S,mark(X2:S)) -> plus(X1:S,X2:S) 16.09/16.85 s(active(X:S)) -> s(X:S) 16.09/16.85 s(mark(X:S)) -> s(X:S) 16.09/16.85 x(active(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(mark(X1:S),X2:S) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,active(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 x(X1:S,mark(X2:S)) -> x(X1:S,X2:S) 16.09/16.85 ->Strongly Connected Components: 16.09/16.85 There is no strongly connected component 16.09/16.85 16.09/16.85 The problem is finite. 16.09/16.85 EOF