Input TRS: 1: +(x,|0|()) -> x 2: +(x,s(y)) -> s(+(x,y)) 3: +(|0|(),y) -> y 4: +(s(x),y) -> s(+(x,y)) 5: +(x,+(y,z)) -> +(+(x,y),z) 6: f(g(f(x))) -> f(h(s(|0|()),x)) 7: f(g(h(x,y))) -> f(h(s(x),y)) 8: f(h(x,h(y,z))) -> f(h(+(x,y),z)) Number of strict rules: 8 Direct Order(PosReal,>,Poly) ... removes: 8 1 3 7 6 |0|() weight: 0 h(x1,x2) weight: (/ 1127 4) + 2 * x1 + x2 s(x1) weight: (/ 1 4) + x1 f(x1) weight: (/ 1 4) + x1 +(x1,x2) weight: (/ 1 4) + x1 + x2 g(x1) weight: (/ 4575 4) + x1 Number of strict rules: 3 Direct Order(PosReal,>,Poly) ... removes: 5 2 |0|() weight: 0 h(x1,x2) weight: (/ 1127 4) + 2 * x1 + x2 s(x1) weight: (/ 1 4) + x1 f(x1) weight: (/ 1 4) + x1 +(x1,x2) weight: (/ 517 4) + x1 + 2 * x2 g(x1) weight: (/ 4575 4) + x1 Number of strict rules: 1 Direct Order(PosReal,>,Poly) ... removes: 4 |0|() weight: 0 h(x1,x2) weight: (/ 1127 4) + 2 * x1 + x2 s(x1) weight: (/ 1 4) + x1 f(x1) weight: (/ 1 4) + x1 +(x1,x2) weight: (/ 517 4) + 2 * x1 + 2 * x2 g(x1) weight: (/ 4575 4) + x1 Number of strict rules: 0 YES