2.07/0.96 YES 2.61/0.97 2.61/0.97 Problem: 2.61/0.97 a(a(a(x1))) -> b(b(x1)) 2.61/0.97 b(b(b(x1))) -> c(x1) 2.61/0.97 c(x1) -> d(d(x1)) 2.61/0.97 d(x1) -> a(a(x1)) 2.61/0.97 2.61/0.97 Proof: 2.61/0.97 Matrix Interpretation Processor: dim=1 2.61/0.97 2.61/0.97 interpretation: 2.61/0.97 [d](x0) = x0 + 6, 2.61/0.97 2.61/0.97 [c](x0) = x0 + 12, 2.61/0.97 2.61/0.97 [b](x0) = x0 + 4, 2.61/0.97 2.61/0.97 [a](x0) = x0 + 3 2.61/0.97 orientation: 2.61/0.97 a(a(a(x1))) = x1 + 9 >= x1 + 8 = b(b(x1)) 2.61/0.97 2.61/0.97 b(b(b(x1))) = x1 + 12 >= x1 + 12 = c(x1) 2.61/0.97 2.61/0.97 c(x1) = x1 + 12 >= x1 + 12 = d(d(x1)) 2.61/0.97 2.61/0.97 d(x1) = x1 + 6 >= x1 + 6 = a(a(x1)) 2.61/0.97 problem: 2.61/0.97 b(b(b(x1))) -> c(x1) 2.61/0.97 c(x1) -> d(d(x1)) 2.61/0.97 d(x1) -> a(a(x1)) 2.61/0.97 Bounds Processor: 2.61/0.97 bound: 2 2.61/0.97 enrichment: match 2.61/0.97 automaton: 2.61/0.97 final states: {5,3,1} 2.61/0.97 transitions: 2.61/0.97 a0(2) -> 6* 2.61/0.97 a0(6) -> 5* 2.61/0.97 a1(20) -> 21* 2.61/0.97 a1(17) -> 18* 2.61/0.97 a1(19) -> 20* 2.61/0.97 a1(16) -> 17* 2.61/0.97 d1(7) -> 8* 2.61/0.97 d1(8) -> 9* 2.61/0.97 a2(32) -> 33* 2.61/0.97 a2(29) -> 30* 2.61/0.97 a2(31) -> 32* 2.61/0.97 a2(28) -> 29* 2.61/0.97 f40() -> 2* 2.61/0.97 c0(2) -> 1* 2.61/0.97 d0(2) -> 4* 2.61/0.97 d0(4) -> 3* 2.61/0.97 2 -> 19,7 2.61/0.97 4 -> 16* 2.61/0.97 7 -> 31* 2.61/0.97 8 -> 28* 2.61/0.97 9 -> 1* 2.61/0.97 18 -> 3* 2.61/0.97 21 -> 4* 2.61/0.97 30 -> 9* 2.61/0.97 33 -> 8* 2.61/0.97 problem: 2.61/0.97 2.61/0.97 Qed 2.61/0.97 EOF