Input TRS: 1: h(X,Z) -> f(X,s(X),Z) 2: f(X,Y,g(X,Y)) -> h(|0|(),g(X,Y)) 3: g(|0|(),Y) -> |0|() 4: g(X,s(Y)) -> g(X,Y) Number of strict rules: 4 Direct Order(PosReal,>,Poly) ... removes: 3 |0|() weight: 0 h(x1,x2) weight: 2 * x1 + x2 s(x1) weight: x1 f(x1,x2,x3) weight: x1 + x2 + x3 g(x1,x2) weight: (/ 1 4) + 2 * x1 + x2 Number of strict rules: 3 Direct Order(PosReal,>,Poly) ... failed. Freezing ... failed. Dependency Pairs: #1: #f(X,Y,g(X,Y)) -> #h(|0|(),g(X,Y)) #2: #h(X,Z) -> #f(X,s(X),Z) #3: #g(X,s(Y)) -> #g(X,Y) Number of SCCs: 2, DPs: 3, edges: 3 SCC { #3 } Removing DPs: Order(PosReal,>,Sum)... succeeded. |0|() weight: 0 h(x1,x2) weight: 0 s(x1) weight: (/ 1 2) + x1 f(x1,x2,x3) weight: 0 #h(x1,x2) weight: 0 #f(x1,x2,x3) weight: 0 #g(x1,x2) weight: x2 g(x1,x2) weight: 0 Usable rules: { } Removed DPs: #3 Number of SCCs: 1, DPs: 2, edges: 2 SCC { #1 #2 } Removing DPs: Order(PosReal,>,Sum)... Order(PosReal,>,Max)... QLPOpS... Order(PosReal,>,MaxSum)... QWPOpS(PosReal,>,MaxSum)... Order(PosReal,>,Sum-Sum; PosReal,≥,Sum-Sum)... Order(PosReal,>,Sum-Sum; NegReal,≥,Sum)... Order(PosReal,>,MaxSum-Sum; NegReal,≥,Sum)... failed. Removing edges: failed. Finding a loop... found. #f(|0|(),s(|0|()),g(|0|(),s(|0|()))) -#1-> #h(|0|(),g(|0|(),s(|0|()))) --->* #h(|0|(),g(|0|(),s(|0|()))) -#2-> #f(|0|(),s(|0|()),g(|0|(),s(|0|()))) --->* #f(|0|(),s(|0|()),g(|0|(),s(|0|()))) Looping with: [ ] NO