Input TRS: 1: p(s(x)) -> x 2: p(0()) -> 0() 3: le(0(),y) -> true() 4: le(s(x),0()) -> false() 5: le(s(x),s(y)) -> le(x,y) 6: average(x,y) -> if(le(x,0()),le(y,0()),le(y,s(0())),le(y,s(s(0()))),x,y) 7: if(true(),b1,b2,b3,x,y) -> if2(b1,b2,b3,x,y) 8: if(false(),b1,b2,b3,x,y) -> average(p(x),s(y)) 9: if2(true(),b2,b3,x,y) -> 0() 10: if2(false(),b2,b3,x,y) -> if3(b2,b3,x,y) 11: if3(true(),b3,x,y) -> 0() 12: if3(false(),b3,x,y) -> if4(b3,x,y) 13: if4(true(),x,y) -> s(0()) 14: if4(false(),x,y) -> average(s(x),p(p(y))) Number of strict rules: 14 Direct Order(PosReal,>,Poly) ... failed. Freezing ... failed. Dependency Pairs: #1: #average(x,y) -> #if(le(x,0()),le(y,0()),le(y,s(0())),le(y,s(s(0()))),x,y) #2: #average(x,y) -> #le(x,0()) #3: #average(x,y) -> #le(y,0()) #4: #average(x,y) -> #le(y,s(0())) #5: #average(x,y) -> #le(y,s(s(0()))) #6: #if3(false(),b3,x,y) -> #if4(b3,x,y) #7: #if4(false(),x,y) -> #average(s(x),p(p(y))) #8: #if4(false(),x,y) -> #p(p(y)) #9: #if4(false(),x,y) -> #p(y) #10: #if(true(),b1,b2,b3,x,y) -> #if2(b1,b2,b3,x,y) #11: #if2(false(),b2,b3,x,y) -> #if3(b2,b3,x,y) #12: #le(s(x),s(y)) -> #le(x,y) #13: #if(false(),b1,b2,b3,x,y) -> #average(p(x),s(y)) #14: #if(false(),b1,b2,b3,x,y) -> #p(x) Number of SCCs: 2, DPs: 7, edges: 8 SCC { #12 } Removing DPs: Order(PosReal,>,Sum)... succeeded. le(x1,x2) weight: 0 #if4(x1,x2,x3) weight: 0 s(x1) weight: (/ 1 2) + x1 #le(x1,x2) weight: x2 average(x1,x2) weight: 0 false() weight: 0 #p(x1) weight: 0 true() weight: 0 if2(x1,x2,x3,x4,x5) weight: 0 p(x1) weight: 0 #if3(x1,x2,x3,x4) weight: 0 0() weight: 0 if(x1,x2,x3,x4,x5,x6) weight: 0 if4(x1,x2,x3) weight: 0 #average(x1,x2) weight: 0 if3(x1,x2,x3,x4) weight: 0 #if(x1,x2,x3,x4,x5,x6) weight: 0 #if2(x1,x2,x3,x4,x5) weight: 0 Usable rules: { } Removed DPs: #12 Number of SCCs: 1, DPs: 6, edges: 7 SCC { #1 #6 #7 #10 #11 #13 } 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