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