Input TRS: 1: p(s(x)) -> x 2: fac(0()) -> s(0()) 3: fac(s(x)) -> times(s(x),fac(p(s(x)))) Number of strict rules: 3 Direct Order(PosReal,>,Poly) ... failed. Freezing p 1: p❆1_s(x) -> x 2: fac(0()) -> s(0()) 3: fac(s(x)) -> times(s(x),fac(p❆1_s(x))) 4: p(s(_1)) ->= p❆1_s(_1) Number of strict rules: 3 Direct Order(PosReal,>,Poly) ... removes: 4 1 3 2 s(x1) weight: (/ 3 4) + 2 * x1 p❆1_s(x1) weight: (/ 1 4) + x1 p(x1) weight: 2 * x1 0() weight: 0 times(x1,x2) weight: x1 + x2 fac(x1) weight: 5854 + 2 * x1 Number of strict rules: 0 YES