Input TRS: 1: not(true()) -> false() 2: not(false()) -> true() 3: odd(0()) -> false() 4: odd(s(x)) -> not(odd(x)) 5: +(x,0()) -> x 6: +(x,s(y)) -> s(+(x,y)) 7: +(s(x),y) -> s(+(x,y)) Number of Rules: 7 Direct QWPOS(Pol) ... orients all. I(+) = 3 * x1 + 3 * x2 + 1 sigma(+) = [2,1] I(0) = 0 I(odd) = 3 * x1 + 3 sigma(odd) = [1] I(s) = x1 + 3 sigma(s) = [1] I(not) = x1 + 2 sigma(not) = [1] I(true) = 1 I(false) = 0 PREC: s > odd > not > + = true = false > 0 Number of Rules: 0