Input TRS: 1: times(x,y) -> help(x,y,0()) 2: help(x,y,c) -> if(lt(c,y),x,y,c) 3: if(true(),x,y,c) -> plus(x,help(x,y,s(c))) 4: if(false(),x,y,c) -> 0() 5: lt(0(),s(x)) -> true() 6: lt(s(x),0()) -> false() 7: lt(s(x),s(y)) -> lt(x,y) 8: plus(x,0()) -> x 9: plus(0(),x) -> x 10: plus(x,s(y)) -> s(plus(x,y)) 11: plus(s(x),y) -> s(plus(x,y)) Number of strict rules: 11 Direct Order(PosReal,>,Poly) ... failed. Freezing ... failed. Dependency Pairs: #1: #help(x,y,c) -> #if(lt(c,y),x,y,c) #2: #help(x,y,c) -> #lt(c,y) #3: #plus(s(x),y) -> #plus(x,y) #4: #lt(s(x),s(y)) -> #lt(x,y) #5: #plus(x,s(y)) -> #plus(x,y) #6: #if(true(),x,y,c) -> #plus(x,help(x,y,s(c))) #7: #if(true(),x,y,c) -> #help(x,y,s(c)) #8: #times(x,y) -> #help(x,y,0()) Number of SCCs: 3, DPs: 5, edges: 7 SCC { #4 } Removing DPs: Order(PosReal,>,Sum)... succeeded. s(x1) weight: (/ 1 2) + x1 #lt(x1,x2) weight: x2 #help(x1,x2,x3) weight: 0 #plus(x1,x2) weight: 0 false() weight: 0 true() weight: 0 #times(x1,x2) weight: 0 0() weight: 0 if(x1,x2,x3,x4) weight: 0 times(x1,x2) weight: 0 plus(x1,x2) weight: 0 #if(x1,x2,x3,x4) weight: 0 help(x1,x2,x3) weight: 0 lt(x1,x2) weight: 0 Usable rules: { } Removed DPs: #4 Number of SCCs: 2, DPs: 4, edges: 6 SCC { #3 #5 } Removing DPs: Order(PosReal,>,Sum)... succeeded. s(x1) weight: (/ 1 2) + x1 #lt(x1,x2) weight: 0 #help(x1,x2,x3) weight: 0 #plus(x1,x2) weight: x1 false() weight: 0 true() weight: 0 #times(x1,x2) weight: 0 0() weight: 0 if(x1,x2,x3,x4) weight: 0 times(x1,x2) weight: 0 plus(x1,x2) weight: 0 #if(x1,x2,x3,x4) weight: 0 help(x1,x2,x3) weight: 0 lt(x1,x2) weight: 0 Usable rules: { } Removed DPs: #3 Number of SCCs: 2, DPs: 3, edges: 3 SCC { #5 } Removing DPs: Order(PosReal,>,Sum)... succeeded. s(x1) weight: (/ 1 2) + x1 #lt(x1,x2) weight: 0 #help(x1,x2,x3) weight: 0 #plus(x1,x2) weight: x2 false() weight: 0 true() weight: 0 #times(x1,x2) weight: 0 0() weight: 0 if(x1,x2,x3,x4) weight: 0 times(x1,x2) weight: 0 plus(x1,x2) weight: 0 #if(x1,x2,x3,x4) weight: 0 help(x1,x2,x3) weight: 0 lt(x1,x2) weight: 0 Usable rules: { } Removed DPs: #5 Number of SCCs: 1, DPs: 2, edges: 2 SCC { #1 #7 } 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