Input TRS: 1: b(x,y) -> c(a(c(y),a(|0|(),x))) 2: a(y,x) -> y 3: a(y,c(b(a(|0|(),x),|0|()))) -> b(a(c(b(|0|(),y)),x),|0|()) Number of strict rules: 3 Direct Order(PosReal,>,Poly) ... failed. Freezing ... failed. Dependency Pairs: #1: #a(y,c(b(a(|0|(),x),|0|()))) -> #b(a(c(b(|0|(),y)),x),|0|()) #2: #a(y,c(b(a(|0|(),x),|0|()))) -> #a(c(b(|0|(),y)),x) #3: #a(y,c(b(a(|0|(),x),|0|()))) -> #b(|0|(),y) #4: #b(x,y) -> #a(c(y),a(|0|(),x)) #5: #b(x,y) -> #a(|0|(),x) Number of SCCs: 1, DPs: 5, edges: 13 SCC { #1..5 } Removing DPs: Order(PosReal,>,Sum)... Order(PosReal,>,Max)... QLPOpS... Order(PosReal,>,MaxSum)... QWPOpS(PosReal,>,MaxSum)... Order(PosReal,>,Sum-Sum; PosReal,≥,Sum-Sum)... succeeded. |0|() weight: (/ 1 2); (/ 104551 2) a(x1,x2) weight: x2_1 + x1_1; 104552 + x2_1 + x1_2 b(x1,x2) weight: (/ 209105 2) + x1_1; x2_1 + x1_2 c(x1) weight: x1_2; 0 #a(x1,x2) weight: x2_1 + x1_1 + x1_2; x2_1 + x1_1 + x1_2 #b(x1,x2) weight: (/ 104553 2) + x2_2 + x1_1; (/ 104553 2) + x2_1 + x2_2 + x1_1 Usable rules: { 1..3 } Removed DPs: #1..5 Number of SCCs: 0, DPs: 0, edges: 0 YES