Input TRS: 1: f(s(x)) -> s(f(f(p(s(x))))) 2: f(0()) -> 0() 3: p(s(x)) -> x Number of strict rules: 3 Direct Order(PosReal,>,Poly) ... failed. Freezing p 1: f(s(x)) -> s(f(f(p❆1_s(x)))) 2: f(0()) -> 0() 3: p❆1_s(x) -> x 4: p(s(_1)) ->= p❆1_s(_1) Number of strict rules: 3 Direct Order(PosReal,>,Poly) ... removes: 4 s(x1) weight: (/ 1 4) + x1 p❆1_s(x1) weight: x1 f(x1) weight: x1 p(x1) weight: 2 * x1 0() weight: 0 Number of strict rules: 3 Direct Order(PosReal,>,Poly) ... failed. Dependency Pairs: #1: #f(s(x)) -> #f(f(p❆1_s(x))) #2: #f(s(x)) -> #f(p❆1_s(x)) #3: #f(s(x)) -> #p❆1_s(x) Number of SCCs: 1, DPs: 2, edges: 4 SCC { #1 #2 } Removing DPs: Order(PosReal,>,Sum)... succeeded. s(x1) weight: (/ 1 2) + x1 p❆1_s(x1) weight: x1 #p❆1_s(x1) weight: 0 f(x1) weight: x1 p(x1) weight: 0 0() weight: 0 #f(x1) weight: x1 Usable rules: { 1..3 } Removed DPs: #1 #2 Number of SCCs: 0, DPs: 0, edges: 0 YES