Input TRS: 1: *(x,+(y,z)) -> +(*(x,y),*(x,z)) 2: *(+(y,z),x) -> +(*(x,y),*(x,z)) 3: *(*(x,y),z) -> *(x,*(y,z)) 4: +(+(x,y),z) -> +(x,+(y,z)) Number of strict rules: 4 Direct Order(PosReal,>,Poly) ... failed. Freezing ... failed. Dependency Pairs: #1: #*(+(y,z),x) -> #+(*(x,y),*(x,z)) #2: #*(+(y,z),x) -> #*(x,y) #3: #*(+(y,z),x) -> #*(x,z) #4: #*(*(x,y),z) -> #*(x,*(y,z)) #5: #*(*(x,y),z) -> #*(y,z) #6: #*(x,+(y,z)) -> #+(*(x,y),*(x,z)) #7: #*(x,+(y,z)) -> #*(x,y) #8: #*(x,+(y,z)) -> #*(x,z) #9: #+(+(x,y),z) -> #+(x,+(y,z)) #10: #+(+(x,y),z) -> #+(y,z) Number of SCCs: 2, DPs: 8, edges: 40 SCC { #9 #10 } Removing DPs: Order(PosReal,>,Sum)... succeeded. #*(x1,x2) weight: 0 +(x1,x2) weight: (/ 1 2) + x1 + x2 #+(x1,x2) weight: x1 *(x1,x2) weight: 0 Usable rules: { } Removed DPs: #9 #10 Number of SCCs: 1, DPs: 6, edges: 36 SCC { #2..5 #7 #8 } Removing DPs: Order(PosReal,>,Sum)... Order(PosReal,>,Max)... QLPOpS... Order(PosReal,>,MaxSum)... succeeded. #*(x1,x2) weight: max{0, (- (/ 1 8)) + x2 + x1} +(x1,x2) weight: max{0, (/ 3 8) + x1, x2} #+(x1,x2) weight: 0 *(x1,x2) weight: max{0, (/ 1 4) + x2 + x1} Usable rules: { 1..4 } Removed DPs: #2 #5 #7 Number of SCCs: 1, DPs: 3, edges: 9 SCC { #3 #4 #8 } Removing DPs: Order(PosReal,>,Sum)... Order(PosReal,>,Max)... QLPOpS... Order(PosReal,>,MaxSum)... QWPOpS(PosReal,>,MaxSum)... Order(PosReal,>,Sum-Sum; PosReal,≥,Sum-Sum)... Order(PosReal,>,Sum-Sum; NegReal,≥,Sum)... Order(PosReal,>,MaxSum-Sum; NegReal,≥,Sum)... failed. Removing edges: failed. Finding a loop... failed. MAYBE