YES Input TRS: 1: minus(x,0()) -> x 2: minus(s(x),s(y)) -> minus(x,y) 3: f(0()) -> s(0()) 4: f(s(x)) -> minus(s(x),g(f(x))) 5: g(0()) -> 0() 6: g(s(x)) -> minus(s(x),f(g(x))) 7: rand(x) ->= x 8: rand(x) ->= rand(s(x)) Number of strict rules: 6 Direct POLO(bPol) ... failed. Uncurrying ... failed. Dependency Pairs: #1: #minus(s(x),s(y)) -> #minus(x,y) #2: #g(s(x)) -> #minus(s(x),f(g(x))) #3: #g(s(x)) -> #f(g(x)) #4: #g(s(x)) -> #g(x) #5: #f(s(x)) -> #minus(s(x),g(f(x))) #6: #f(s(x)) -> #g(f(x)) #7: #f(s(x)) -> #f(x) Number of SCCs: 2, DPs: 5 SCC { #1 } POLO(Sum)... POLO(max)... QLPOS... POLO(mSum)... QWPOpS(mSum)... succeeded. s s: [1] p: 2 w: x1 minus s: [] p: 3 w: max(x1 + 8366) f s: [] p: 2 w: x1 + 8367 rand s: [] p: 0 w: x1 + 1 0 s: [] p: 0 w: 34723 #f s: [] p: 0 w: 1 #g s: [] p: 0 w: 1 #minus s: [1] p: 3 w: max(x1 + 19306) g s: [1] p: 1 w: x1 + 20164 Removed DPs: #1 Number of SCCs: 1, DPs: 4 SCC { #3 #4 #6 #7 } POLO(Sum)... POLO(max)... QLPOS... POLO(mSum)... QWPOpS(mSum)... succeeded. s s: [1] p: 2 w: x1 minus s: [1] p: 0 w: max(x1) f s: [1] p: 2 w: x1 rand s: [] p: 0 w: x1 + 1 0 s: [] p: 0 w: 1 #f s: 1 #g s: 1 #minus s: [1] p: 3 w: max(x1 + 19306) g s: [1] p: 1 w: x1 Removed DPs: #3 #4 #7 Number of SCCs: 0, DPs: 0