3.15/1.82 YES 3.15/1.82 3.15/1.82 Proof: 3.15/1.82 This system is confluent. 3.15/1.82 By \cite{ALS94}, Theorem 4.1. 3.15/1.82 This system is of type 3 or smaller. 3.15/1.82 This system is strongly deterministic. 3.15/1.82 This system is quasi-decreasing. 3.15/1.82 By \cite{A14}, Theorem 11.5.9. 3.15/1.82 This system is of type 3 or smaller. 3.15/1.82 This system is deterministic. 3.15/1.82 System R transformed to V(R) + Emb. 3.15/1.82 This system is terminating. 3.15/1.82 Call external tool: 3.15/1.82 ./ttt2.sh 3.15/1.82 Input: 3.15/1.82 (VAR x'' x z y x') 3.15/1.82 (RULES 3.15/1.82 f(x, x') -> g(x, x) 3.15/1.82 f(x, x') -> x' 3.15/1.82 f(x, x') -> x 3.15/1.82 h(x, x', x'') -> c 3.15/1.82 h(x, x', x'') -> x'' 3.15/1.82 h(x, x', x'') -> x' 3.15/1.82 h(x, x', x'') -> x 3.15/1.82 h(x, y, z) -> x 3.15/1.82 h(x, y, z) -> y 3.15/1.82 h(x, y, z) -> z 3.15/1.82 g(x, y) -> x 3.15/1.82 g(x, y) -> y 3.15/1.82 f(x, y) -> x 3.15/1.82 f(x, y) -> y 3.15/1.82 ) 3.15/1.82 3.15/1.82 Polynomial Interpretation Processor: 3.15/1.82 dimension: 1 3.15/1.82 interpretation: 3.15/1.82 [c] = 0, 3.15/1.82 3.15/1.82 [h](x0, x1, x2) = x0 + 4x1 + x2 + 1, 3.15/1.82 3.15/1.82 [g](x0, x1) = 2x0 + 4x1 + x0x0 + 2x1x1 + 4, 3.15/1.82 3.15/1.82 [f](x0, x1) = 6x0 + x1 + 3x0x0 + 5 3.15/1.82 orientation: 3.15/1.82 f(x,x') = 6x + 3x*x + x' + 5 >= 6x + 3x*x + 4 = g(x,x) 3.15/1.82 3.15/1.82 f(x,x') = 6x + 3x*x + x' + 5 >= x' = x' 3.15/1.82 3.15/1.82 f(x,x') = 6x + 3x*x + x' + 5 >= x = x 3.15/1.82 3.15/1.82 h(x,x',x'') = x + 4x' + x'' + 1 >= 0 = c() 3.15/1.82 3.15/1.82 h(x,x',x'') = x + 4x' + x'' + 1 >= x'' = x'' 3.15/1.82 3.15/1.82 h(x,x',x'') = x + 4x' + x'' + 1 >= x' = x' 3.15/1.82 3.15/1.82 h(x,x',x'') = x + 4x' + x'' + 1 >= x = x 3.15/1.82 3.15/1.82 h(x,y,z) = x + 4y + z + 1 >= x = x 3.15/1.82 3.15/1.82 h(x,y,z) = x + 4y + z + 1 >= y = y 3.15/1.82 3.15/1.82 h(x,y,z) = x + 4y + z + 1 >= z = z 3.15/1.82 3.15/1.82 g(x,y) = 2x + x*x + 4y + 2y*y + 4 >= x = x 3.15/1.82 3.15/1.82 g(x,y) = 2x + x*x + 4y + 2y*y + 4 >= y = y 3.15/1.82 3.15/1.82 f(x,y) = 6x + 3x*x + y + 5 >= x = x 3.15/1.82 3.15/1.82 f(x,y) = 6x + 3x*x + y + 5 >= y = y 3.15/1.82 problem: 3.15/1.82 3.15/1.82 Qed 3.15/1.82 All 0 critical pairs are joinable. 3.15/1.82 3.15/1.84 EOF