0.00/0.64 NO 0.00/0.64 0.00/0.64 Problem: 0.00/0.64 gcd(z, y) -> gcd(x, y) <= iadd(z) = tp2(x, y) 0.00/0.64 gcd(y, z) -> gcd(x, y) <= iadd(z) = tp2(x, y) 0.00/0.64 gcd(x, 0()) -> x 0.00/0.64 gcd(0(), x) -> x 0.00/0.64 iadd(y) -> tp2(0(), y) 0.00/0.64 iadd(s(z)) -> tp2(s(x), y) <= iadd(z) = tp2(x, y) 0.00/0.64 iadd(add(x, y)) -> tp2(x, y) 0.00/0.64 0.00/0.64 Proof: 0.00/0.64 This system is not confluent. 0.00/0.64 This system is oriented. 0.00/0.64 For the unconditional CP tp2(x, y) = tp2(0(), add(x, y)) the left- and right-hand sides are two different normal forms wrt R_u. 0.00/0.64 0.00/0.96 EOF