Input TRS: 1: min(x,0()) -> 0() 2: min(0(),y) -> 0() 3: min(s(x),s(y)) -> s(min(x,y)) 4: max(x,0()) -> x 5: max(0(),y) -> y 6: max(s(x),s(y)) -> s(max(x,y)) 7: -(x,0()) -> x 8: -(s(x),s(y)) -> -(x,y) 9: gcd(s(x),s(y),z) -> gcd(-(max(x,y),min(x,y)),s(min(x,y)),z) 10: gcd(x,s(y),s(z)) -> gcd(x,-(max(y,z),min(y,z)),s(min(y,z))) 11: gcd(s(x),y,s(z)) -> gcd(-(max(x,z),min(x,z)),y,s(min(x,z))) 12: gcd(x,0(),0()) -> x 13: gcd(0(),y,0()) -> y 14: gcd(0(),0(),z) -> z Number of strict rules: 14 Direct Order(PosReal,>,Poly) ... failed. Freezing ... failed. Dependency Pairs: #1: #max(s(x),s(y)) -> #max(x,y) #2: #gcd(s(x),s(y),z) -> #gcd(-(max(x,y),min(x,y)),s(min(x,y)),z) #3: #gcd(s(x),s(y),z) -> #-(max(x,y),min(x,y)) #4: #gcd(s(x),s(y),z) -> #max(x,y) #5: #gcd(s(x),s(y),z) -> #min(x,y) #6: #gcd(s(x),s(y),z) -> #min(x,y) #7: #gcd(s(x),y,s(z)) -> #gcd(-(max(x,z),min(x,z)),y,s(min(x,z))) #8: #gcd(s(x),y,s(z)) -> #-(max(x,z),min(x,z)) #9: #gcd(s(x),y,s(z)) -> #max(x,z) #10: #gcd(s(x),y,s(z)) -> #min(x,z) #11: #gcd(s(x),y,s(z)) -> #min(x,z) #12: #gcd(x,s(y),s(z)) -> #gcd(x,-(max(y,z),min(y,z)),s(min(y,z))) #13: #gcd(x,s(y),s(z)) -> #-(max(y,z),min(y,z)) #14: #gcd(x,s(y),s(z)) -> #max(y,z) #15: #gcd(x,s(y),s(z)) -> #min(y,z) #16: #gcd(x,s(y),s(z)) -> #min(y,z) #17: #min(s(x),s(y)) -> #min(x,y) #18: #-(s(x),s(y)) -> #-(x,y) Number of SCCs: 4, DPs: 6, edges: 12 SCC { #17 } Removing DPs: Order(PosReal,>,Sum)... succeeded. s(x1) weight: (/ 1 2) + x1 gcd(x1,x2,x3) weight: 0 #min(x1,x2) weight: x2 0() weight: 0 max(x1,x2) weight: 0 #max(x1,x2) weight: 0 -(x1,x2) weight: 0 min(x1,x2) weight: 0 #-(x1,x2) weight: 0 #gcd(x1,x2,x3) weight: 0 Usable rules: { } Removed DPs: #17 Number of SCCs: 3, DPs: 5, edges: 11 SCC { #1 } Removing DPs: Order(PosReal,>,Sum)... succeeded. s(x1) weight: (/ 1 2) + x1 gcd(x1,x2,x3) weight: 0 #min(x1,x2) weight: 0 0() weight: 0 max(x1,x2) weight: 0 #max(x1,x2) weight: x2 -(x1,x2) weight: 0 min(x1,x2) weight: 0 #-(x1,x2) weight: 0 #gcd(x1,x2,x3) weight: 0 Usable rules: { } Removed DPs: #1 Number of SCCs: 2, DPs: 4, edges: 10 SCC { #18 } Removing DPs: Order(PosReal,>,Sum)... succeeded. s(x1) weight: (/ 1 2) + x1 gcd(x1,x2,x3) weight: 0 #min(x1,x2) weight: 0 0() weight: 0 max(x1,x2) weight: 0 #max(x1,x2) weight: 0 -(x1,x2) weight: 0 min(x1,x2) weight: 0 #-(x1,x2) weight: x1 #gcd(x1,x2,x3) weight: 0 Usable rules: { } Removed DPs: #18 Number of SCCs: 1, DPs: 3, edges: 9 SCC { #2 #7 #12 } 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