Input TRS: 1: h(f(f(x))) -> h(f(g(f(x)))) 2: f(g(f(x))) -> f(f(x)) Number of strict rules: 2 Direct Order(PosReal,>,Poly) ... failed. Freezing ... failed. Dependency Pairs: #1: #f(g(f(x))) -> #f(f(x)) #2: #h(f(f(x))) -> #h(f(g(f(x)))) #3: #h(f(f(x))) -> #f(g(f(x))) Number of SCCs: 1, DPs: 1, edges: 1 SCC { #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. #h(f(f(x_{1}))) -#2-> #h(f(g(f(x_{1})))) --->* #h(f(f(x_{1}))) Looping with: [ x_{1} := x_{1}; ] NO