Input TRS: 1: b(b(y,z),c(a(),a(),a())) -> f(c(z,y,z)) 2: f(b(b(a(),z),c(a(),x,y))) -> z 3: c(y,x,f(z)) -> b(f(b(z,x)),z) Number of strict rules: 3 Direct Order(PosReal,>,Poly) ... failed. Freezing ... failed. Dependency Pairs: #1: #c(y,x,f(z)) -> #b(f(b(z,x)),z) #2: #c(y,x,f(z)) -> #f(b(z,x)) #3: #c(y,x,f(z)) -> #b(z,x) #4: #b(b(y,z),c(a(),a(),a())) -> #f(c(z,y,z)) #5: #b(b(y,z),c(a(),a(),a())) -> #c(z,y,z) Number of SCCs: 1, DPs: 3, edges: 4 SCC { #1 #3 #5 } Removing DPs: Order(PosReal,>,Sum)... Order(PosReal,>,Max)... succeeded. a() weight: (/ 1 2) b(x1,x2) weight: max{(/ 42479 2) + x2, (/ 42479 2) + x1} c(x1,x2,x3) weight: max{0, 42479 + x3, 42479 + x2} f(x1) weight: x1 #f(x1) weight: 0 #c(x1,x2,x3) weight: max{0, 21240 + x3, 21240 + x2} #b(x1,x2) weight: max{0, (/ 1 2) + x1} Usable rules: { 1..3 } Removed DPs: #3 Number of SCCs: 1, DPs: 2, edges: 2 SCC { #1 #5 } Removing DPs: Order(PosReal,>,Sum)... Order(PosReal,>,Max)... QLPOpS... Order(PosReal,>,MaxSum)... succeeded. a() weight: 0 b(x1,x2) weight: max{0, (/ 7 16) + x1, (/ 13 16) + x2} c(x1,x2,x3) weight: max{0, (/ 5 8) + x1, (/ 23 16) + x2, (/ 3 2) + x3} f(x1) weight: max{0, (- (/ 9 16)) + x1} #f(x1) weight: 0 #c(x1,x2,x3) weight: max{0, (/ 5 16) + x2, (/ 11 16) + x3} #b(x1,x2) weight: max{0, (/ 1 16) + x1} Usable rules: { 1..3 } Removed DPs: #5 Number of SCCs: 0, DPs: 0, edges: 0 YES