YES Input TRS: 1: not(true()) -> false() 2: not(false()) -> true() 3: evenodd(x,0()) -> not(evenodd(x,s(0()))) 4: evenodd(0(),s(0())) -> false() 5: evenodd(s(x),s(0())) -> evenodd(x,0()) 6: rand(x) ->= x 7: rand(x) ->= rand(s(x)) Number of strict rules: 5 Direct POLO(bPol) ... removes: 4 6 s w: x1 false w: 8395 true w: 8395 rand w: x1 + 17678 0 w: 8946 evenodd w: x1 + x2 not w: x1 Number of strict rules: 4 Direct POLO(bPol) ... failed. Uncurrying ... failed. Dependency Pairs: #1: #evenodd(s(x),s(0())) -> #evenodd(x,0()) #2: #evenodd(x,0()) -> #not(evenodd(x,s(0()))) #3: #evenodd(x,0()) -> #evenodd(x,s(0())) Number of SCCs: 1, DPs: 2 SCC { #1 #3 } POLO(Sum)... succeeded. s w: x1 + 1 #evenodd w: x1 false w: 1 true w: 1 rand w: 0 #not w: 0 0 w: 28958 evenodd w: x1 + x2 not w: 1 Removed DPs: #1 Number of SCCs: 0, DPs: 0