YES Input TRS: 1: p(p(b(a(x0)),x1),p(x2,x3)) -> p(p(x3,a(x2)),p(b(a(x1)),b(x0))) Number of strict rules: 1 Direct POLO(bPol) ... failed. Uncurrying ... failed. Dependency Pairs: #1: #p(p(b(a(x0)),x1),p(x2,x3)) -> #p(p(x3,a(x2)),p(b(a(x1)),b(x0))) #2: #p(p(b(a(x0)),x1),p(x2,x3)) -> #p(x3,a(x2)) #3: #p(p(b(a(x0)),x1),p(x2,x3)) -> #p(b(a(x1)),b(x0)) Number of SCCs: 1, DPs: 1 SCC { #1 } POLO(Sum)... POLO(max)... QLPOS... POLO(mSum)... QWPOpS(mSum)... Mat2b... succeeded. a w: [1,1;0,0] * x1 + [2;1] b w: [0,1;1,0] * x1 + [1;8941] #p w: [1,1;1,0] * x1 + [0,1;0,1] * x2 p w: [0,1;0,0] * x1 + [0,0;0,1] * x2 + [12360;39459] USABLE RULES: { } Removed DPs: #1 Number of SCCs: 0, DPs: 0