Input TRS: 1: -(x,0()) -> x 2: -(s(x),s(y)) -> -(x,y) 3: +(0(),y) -> y 4: +(s(x),y) -> s(+(x,y)) 5: *(x,0()) -> 0() 6: *(x,s(y)) -> +(x,*(x,y)) 7: p(s(x)) -> x 8: f(s(x)) -> f(-(p(*(s(x),s(x))),*(s(x),s(x)))) Number of strict rules: 8 Direct Order(PosReal,>,Poly) ... failed. Freezing ... failed. Dependency Pairs: #1: #-(s(x),s(y)) -> #-(x,y) #2: #*(x,s(y)) -> #+(x,*(x,y)) #3: #*(x,s(y)) -> #*(x,y) #4: #f(s(x)) -> #f(-(p(*(s(x),s(x))),*(s(x),s(x)))) #5: #f(s(x)) -> #-(p(*(s(x),s(x))),*(s(x),s(x))) #6: #f(s(x)) -> #p(*(s(x),s(x))) #7: #f(s(x)) -> #*(s(x),s(x)) #8: #f(s(x)) -> #*(s(x),s(x)) #9: #+(s(x),y) -> #+(x,y) Number of SCCs: 4, DPs: 4, edges: 4 SCC { #9 } Removing DPs: Order(PosReal,>,Sum)... succeeded. s(x1) weight: (/ 1 2) + x1 #*(x1,x2) weight: 0 #p(x1) weight: 0 f(x1) weight: 0 p(x1) weight: 0 0() weight: 0 -(x1,x2) weight: 0 #f(x1) weight: 0 #-(x1,x2) weight: 0 +(x1,x2) weight: 0 #+(x1,x2) weight: x1 *(x1,x2) weight: 0 Usable rules: { } Removed DPs: #9 Number of SCCs: 3, DPs: 3, edges: 3 SCC { #3 } Removing DPs: Order(PosReal,>,Sum)... succeeded. s(x1) weight: (/ 1 2) + x1 #*(x1,x2) weight: x2 #p(x1) weight: 0 f(x1) weight: 0 p(x1) weight: 0 0() weight: 0 -(x1,x2) weight: 0 #f(x1) weight: 0 #-(x1,x2) weight: 0 +(x1,x2) weight: 0 #+(x1,x2) weight: 0 *(x1,x2) weight: 0 Usable rules: { } Removed DPs: #3 Number of SCCs: 2, DPs: 2, edges: 2 SCC { #1 } Removing DPs: Order(PosReal,>,Sum)... succeeded. s(x1) weight: (/ 1 2) + x1 #*(x1,x2) weight: 0 #p(x1) weight: 0 f(x1) weight: 0 p(x1) weight: 0 0() weight: 0 -(x1,x2) weight: 0 #f(x1) weight: 0 #-(x1,x2) weight: x2 +(x1,x2) weight: 0 #+(x1,x2) weight: 0 *(x1,x2) weight: 0 Usable rules: { } Removed DPs: #1 Number of SCCs: 1, DPs: 1, edges: 1 SCC { #4 } 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