0.00/0.01 YES 0.00/0.01 0.00/0.01 Problem 1: 0.00/0.01 0.00/0.01 (VAR N X Y Z) 0.00/0.01 (STRATEGY CONTEXTSENSITIVE 0.00/0.01 (add 1 2) 0.00/0.01 (dbl 1) 0.00/0.01 (first 1 2) 0.00/0.01 (sqr 1) 0.00/0.01 (terms 1) 0.00/0.01 (0) 0.00/0.01 (cons 1) 0.00/0.01 (nil) 0.00/0.01 (recip 1) 0.00/0.01 (s) 0.00/0.01 ) 0.00/0.01 (RULES 0.00/0.01 add(0,X) -> X 0.00/0.01 add(s(X),Y) -> s(add(X,Y)) 0.00/0.01 dbl(0) -> 0 0.00/0.01 dbl(s(X)) -> s(s(dbl(X))) 0.00/0.01 first(0,X) -> nil 0.00/0.01 first(s(X),cons(Y,Z)) -> cons(Y,first(X,Z)) 0.00/0.01 sqr(0) -> 0 0.00/0.01 sqr(s(X)) -> s(add(sqr(X),dbl(X))) 0.00/0.01 terms(N) -> cons(recip(sqr(N)),terms(s(N))) 0.00/0.01 ) 0.00/0.01 0.00/0.01 Problem 1: 0.00/0.01 0.00/0.01 Innermost Equivalent Processor: 0.00/0.01 -> Rules: 0.00/0.01 add(0,X) -> X 0.00/0.01 add(s(X),Y) -> s(add(X,Y)) 0.00/0.01 dbl(0) -> 0 0.00/0.01 dbl(s(X)) -> s(s(dbl(X))) 0.00/0.01 first(0,X) -> nil 0.00/0.01 first(s(X),cons(Y,Z)) -> cons(Y,first(X,Z)) 0.00/0.01 sqr(0) -> 0 0.00/0.01 sqr(s(X)) -> s(add(sqr(X),dbl(X))) 0.00/0.01 terms(N) -> cons(recip(sqr(N)),terms(s(N))) 0.00/0.01 -> The context-sensitive term rewriting system is an orthogonal system. Therefore, innermost cs-termination implies cs-termination. 0.00/0.01 0.00/0.01 0.00/0.01 Problem 1: 0.00/0.01 0.00/0.01 Dependency Pairs Processor: 0.00/0.01 -> Pairs: 0.00/0.01 TERMS(N) -> SQR(N) 0.00/0.01 -> Rules: 0.00/0.01 add(0,X) -> X 0.00/0.01 add(s(X),Y) -> s(add(X,Y)) 0.00/0.01 dbl(0) -> 0 0.00/0.01 dbl(s(X)) -> s(s(dbl(X))) 0.00/0.01 first(0,X) -> nil 0.00/0.01 first(s(X),cons(Y,Z)) -> cons(Y,first(X,Z)) 0.00/0.01 sqr(0) -> 0 0.00/0.01 sqr(s(X)) -> s(add(sqr(X),dbl(X))) 0.00/0.01 terms(N) -> cons(recip(sqr(N)),terms(s(N))) 0.00/0.01 -> Unhiding Rules: 0.00/0.01 Empty 0.00/0.01 0.00/0.01 Problem 1: 0.00/0.01 0.00/0.01 SCC Processor: 0.00/0.01 -> Pairs: 0.00/0.01 TERMS(N) -> SQR(N) 0.00/0.01 -> Rules: 0.00/0.01 add(0,X) -> X 0.00/0.01 add(s(X),Y) -> s(add(X,Y)) 0.00/0.01 dbl(0) -> 0 0.00/0.01 dbl(s(X)) -> s(s(dbl(X))) 0.00/0.01 first(0,X) -> nil 0.00/0.01 first(s(X),cons(Y,Z)) -> cons(Y,first(X,Z)) 0.00/0.01 sqr(0) -> 0 0.00/0.01 sqr(s(X)) -> s(add(sqr(X),dbl(X))) 0.00/0.01 terms(N) -> cons(recip(sqr(N)),terms(s(N))) 0.00/0.01 -> Unhiding rules: 0.00/0.01 Empty 0.00/0.01 ->Strongly Connected Components: 0.00/0.01 There is no strongly connected component 0.00/0.01 0.00/0.01 The problem is finite. 0.00/0.01 EOF