Input TRS: 1: o(lambda(x),y) -> lambda(o(x,d(1(),o(y,p())))) 2: o(d(x,y),z) -> d(o(x,z),o(y,z)) 3: o(o(x,y),z) -> o(x,o(y,z)) 4: lambda(x) -> x 5: o(x,y) -> x 6: o(x,y) -> y 7: d(x,y) -> x 8: d(x,y) -> y 9: o(x,y) ->= d(x,y) 10: o(x,y) ->= d(y,x) Number of strict rules: 8 Direct Order(PosReal,>,Poly) ... failed. Freezing ... failed. Dependency Pairs: #1: #o(d(x,y),z) -> #d(o(x,z),o(y,z)) #2: #o(d(x,y),z) -> #o(x,z) #3: #o(d(x,y),z) -> #o(y,z) #4: #o(x,y) ->? #d(x,y) #5: #o(x,y) ->? #d(y,x) #6: #o(o(x,y),z) -> #o(x,o(y,z)) #7: #o(o(x,y),z) -> #o(y,z) #8: #o(lambda(x),y) -> #lambda(o(x,d(1(),o(y,p())))) #9: #o(lambda(x),y) -> #o(x,d(1(),o(y,p()))) #10: #o(lambda(x),y) -> #d(1(),o(y,p())) #11: #o(lambda(x),y) -> #o(y,p()) Number of SCCs: 1, DPs: 6, edges: 36 SCC { #2 #3 #6 #7 #9 #11 } Removing DPs: Order(PosReal,>,Sum)... Order(PosReal,>,Max)... QLPOpS... Order(PosReal,>,MaxSum)... succeeded. 1() weight: 0 d(x1,x2) weight: max{0, x1, x2} #lambda(x1) weight: 0 lambda(x1) weight: max{0, (/ 1 4) + x1} o(x1,x2) weight: max{0, x2 + x1} p() weight: 0 #o(x1,x2) weight: max{0, (/ 1 4) + x2 + x1} #d(x1,x2) weight: 0 Usable rules: { 1..10 } Removed DPs: #9 #11 Number of SCCs: 1, DPs: 4, edges: 16 SCC { #2 #3 #6 #7 } Removing DPs: Order(PosReal,>,Sum)... succeeded. 1() weight: 0 d(x1,x2) weight: (/ 1 4) + x1 + x2 #lambda(x1) weight: 0 lambda(x1) weight: (/ 1 8) o(x1,x2) weight: (/ 1 8) + x1 + x2 p() weight: 0 #o(x1,x2) weight: x1 #d(x1,x2) weight: 0 Usable rules: { } Removed DPs: #2 #3 #6 #7 Number of SCCs: 0, DPs: 0, edges: 0 YES