Input TRS: 1: p(|0|()) -> |0|() 2: p(s(x)) -> x 3: le(|0|(),y) -> true() 4: le(s(x),|0|()) -> false() 5: le(s(x),s(y)) -> le(x,y) 6: minus(x,|0|()) -> x 7: minus(x,s(y)) -> if(le(x,s(y)),|0|(),p(minus(x,p(s(y))))) 8: if(true(),x,y) -> x 9: if(false(),x,y) -> y Number of strict rules: 9 Direct Order(PosReal,>,Poly) ... failed. Freezing p 1: p❆1_|0|() -> |0|() 2: p❆1_s(x) -> x 3: le(|0|(),y) -> true() 4: le(s(x),|0|()) -> false() 5: le(s(x),s(y)) -> le(x,y) 6: minus(x,|0|()) -> x 7: minus(x,s(y)) -> if(le(x,s(y)),|0|(),p(minus(x,p❆1_s(y)))) 8: if(true(),x,y) -> x 9: if(false(),x,y) -> y 10: p(|0|()) ->= p❆1_|0|() 11: p(s(_1)) ->= p❆1_s(_1) Number of strict rules: 9 Direct Order(PosReal,>,Poly) ... failed. Dependency Pairs: #1: #p(s(_1)) ->? #p❆1_s(_1) #2: #minus(x,s(y)) -> #if(le(x,s(y)),|0|(),p(minus(x,p❆1_s(y)))) #3: #minus(x,s(y)) -> #le(x,s(y)) #4: #minus(x,s(y)) -> #p(minus(x,p❆1_s(y))) #5: #minus(x,s(y)) -> #minus(x,p❆1_s(y)) #6: #minus(x,s(y)) -> #p❆1_s(y) #7: #p(|0|()) ->? #p❆1_|0|() #8: #le(s(x),s(y)) -> #le(x,y) Number of SCCs: 2, DPs: 2, edges: 2 SCC { #8 } Removing DPs: Order(PosReal,>,Sum)... succeeded. |0|() weight: 0 le(x1,x2) weight: 0 s(x1) weight: (/ 1 2) + x1 #le(x1,x2) weight: x2 minus(x1,x2) weight: 0 p❆1_s(x1) weight: 0 false() weight: 0 #p(x1) weight: 0 p❆1_|0|() weight: 0 #p❆1_s(x1) weight: 0 true() weight: 0 p(x1) weight: 0 if(x1,x2,x3) weight: 0 #minus(x1,x2) weight: 0 #p❆1_|0|() weight: 0 #if(x1,x2,x3) weight: 0 Usable rules: { } Removed DPs: #8 Number of SCCs: 1, DPs: 1, edges: 1 SCC { #5 } Removing DPs: Order(PosReal,>,Sum)... succeeded. |0|() weight: 0 le(x1,x2) weight: 0 s(x1) weight: (/ 1 2) + x1 #le(x1,x2) weight: 0 minus(x1,x2) weight: 0 p❆1_s(x1) weight: (/ 1 4) + x1 false() weight: 0 #p(x1) weight: 0 p❆1_|0|() weight: 0 #p❆1_s(x1) weight: 0 true() weight: 0 p(x1) weight: 0 if(x1,x2,x3) weight: 0 #minus(x1,x2) weight: x2 #p❆1_|0|() weight: 0 #if(x1,x2,x3) weight: 0 Usable rules: { 2 } Removed DPs: #5 Number of SCCs: 0, DPs: 0, edges: 0 YES