174.86/44.69 YES 174.86/44.70 174.86/44.70 Problem: 174.86/44.70 a(x1) -> b(x1) 174.86/44.70 b(b(x1)) -> x1 174.86/44.70 b(c(c(x1))) -> c(c(a(c(b(x1))))) 174.86/44.70 174.86/44.70 Proof: 174.86/44.70 String Reversal Processor: 174.86/44.70 a(x1) -> b(x1) 174.86/44.70 b(b(x1)) -> x1 174.86/44.70 c(c(b(x1))) -> b(c(a(c(c(x1))))) 174.86/44.70 DP Processor: 174.86/44.70 DPs: 174.86/44.70 a#(x1) -> b#(x1) 174.86/44.70 c#(c(b(x1))) -> c#(x1) 174.86/44.70 c#(c(b(x1))) -> c#(c(x1)) 174.86/44.70 c#(c(b(x1))) -> a#(c(c(x1))) 174.86/44.70 c#(c(b(x1))) -> c#(a(c(c(x1)))) 174.86/44.70 c#(c(b(x1))) -> b#(c(a(c(c(x1))))) 174.86/44.70 TRS: 174.86/44.70 a(x1) -> b(x1) 174.86/44.70 b(b(x1)) -> x1 174.86/44.70 c(c(b(x1))) -> b(c(a(c(c(x1))))) 174.86/44.70 TDG Processor: 174.86/44.70 DPs: 174.86/44.70 a#(x1) -> b#(x1) 174.86/44.70 c#(c(b(x1))) -> c#(x1) 174.86/44.70 c#(c(b(x1))) -> c#(c(x1)) 174.86/44.70 c#(c(b(x1))) -> a#(c(c(x1))) 174.86/44.70 c#(c(b(x1))) -> c#(a(c(c(x1)))) 174.86/44.70 c#(c(b(x1))) -> b#(c(a(c(c(x1))))) 174.86/44.70 TRS: 174.86/44.70 a(x1) -> b(x1) 174.86/44.70 b(b(x1)) -> x1 174.86/44.70 c(c(b(x1))) -> b(c(a(c(c(x1))))) 174.86/44.70 graph: 174.86/44.70 c#(c(b(x1))) -> c#(c(x1)) -> c#(c(b(x1))) -> b#(c(a(c(c(x1))))) 174.86/44.70 c#(c(b(x1))) -> c#(c(x1)) -> c#(c(b(x1))) -> c#(a(c(c(x1)))) 174.86/44.70 c#(c(b(x1))) -> c#(c(x1)) -> c#(c(b(x1))) -> a#(c(c(x1))) 174.86/44.70 c#(c(b(x1))) -> c#(c(x1)) -> c#(c(b(x1))) -> c#(c(x1)) 174.86/44.70 c#(c(b(x1))) -> c#(c(x1)) -> c#(c(b(x1))) -> c#(x1) 174.86/44.70 c#(c(b(x1))) -> c#(a(c(c(x1)))) -> 174.86/44.70 c#(c(b(x1))) -> b#(c(a(c(c(x1))))) 174.86/44.70 c#(c(b(x1))) -> c#(a(c(c(x1)))) -> 174.86/44.70 c#(c(b(x1))) -> c#(a(c(c(x1)))) 174.86/44.70 c#(c(b(x1))) -> c#(a(c(c(x1)))) -> c#(c(b(x1))) -> a#(c(c(x1))) 174.86/44.70 c#(c(b(x1))) -> c#(a(c(c(x1)))) -> c#(c(b(x1))) -> c#(c(x1)) 174.86/44.70 c#(c(b(x1))) -> c#(a(c(c(x1)))) -> c#(c(b(x1))) -> c#(x1) 174.86/44.70 c#(c(b(x1))) -> c#(x1) -> c#(c(b(x1))) -> b#(c(a(c(c(x1))))) 174.86/44.70 c#(c(b(x1))) -> c#(x1) -> c#(c(b(x1))) -> c#(a(c(c(x1)))) 174.86/44.70 c#(c(b(x1))) -> c#(x1) -> c#(c(b(x1))) -> a#(c(c(x1))) 174.86/44.70 c#(c(b(x1))) -> c#(x1) -> c#(c(b(x1))) -> c#(c(x1)) 174.86/44.70 c#(c(b(x1))) -> c#(x1) -> c#(c(b(x1))) -> c#(x1) 174.86/44.70 c#(c(b(x1))) -> a#(c(c(x1))) -> a#(x1) -> b#(x1) 174.86/44.70 SCC Processor: 174.86/44.70 #sccs: 1 174.86/44.70 #rules: 3 174.86/44.70 #arcs: 16/36 174.86/44.70 DPs: 174.86/44.70 c#(c(b(x1))) -> c#(c(x1)) 174.86/44.70 c#(c(b(x1))) -> c#(x1) 174.86/44.70 c#(c(b(x1))) -> c#(a(c(c(x1)))) 174.86/44.70 TRS: 174.86/44.70 a(x1) -> b(x1) 174.86/44.70 b(b(x1)) -> x1 174.86/44.70 c(c(b(x1))) -> b(c(a(c(c(x1))))) 174.86/44.70 Arctic Interpretation Processor: 174.86/44.70 dimension: 2 174.86/44.70 usable rules: 174.86/44.70 a(x1) -> b(x1) 174.86/44.70 b(b(x1)) -> x1 174.86/44.70 c(c(b(x1))) -> b(c(a(c(c(x1))))) 174.86/44.70 interpretation: 174.86/44.70 [c#](x0) = [0 -&]x0 + [0], 174.86/44.70 174.86/44.70 [-& 0 ] [0] 174.86/44.70 [c](x0) = [0 -&]x0 + [1], 174.86/44.70 174.86/44.70 [-& 0 ] [0] 174.86/44.70 [b](x0) = [0 1 ]x0 + [3], 174.86/44.70 174.86/44.70 [-& 0 ] [1] 174.86/44.70 [a](x0) = [0 1 ]x0 + [3] 174.86/44.70 orientation: 174.86/44.70 c#(c(b(x1))) = [0 1]x1 + [3] >= [-& 0 ]x1 + [0] = c#(c(x1)) 174.86/44.70 174.86/44.70 c#(c(b(x1))) = [0 1]x1 + [3] >= [0 -&]x1 + [0] = c#(x1) 174.86/44.70 174.86/44.70 c#(c(b(x1))) = [0 1]x1 + [3] >= [-& 0 ]x1 + [1] = c#(a(c(c(x1)))) 174.86/44.70 174.86/44.70 [-& 0 ] [1] [-& 0 ] [0] 174.86/44.70 a(x1) = [0 1 ]x1 + [3] >= [0 1 ]x1 + [3] = b(x1) 174.86/44.70 174.86/44.70 [0 1] [3] 174.86/44.70 b(b(x1)) = [1 2]x1 + [4] >= x1 = x1 174.86/44.70 174.86/44.70 [-& 0 ] [1] [-& 0 ] [1] 174.86/44.70 c(c(b(x1))) = [0 1 ]x1 + [3] >= [0 1 ]x1 + [3] = b(c(a(c(c(x1))))) 174.86/44.70 problem: 174.86/44.70 DPs: 174.86/44.70 c#(c(b(x1))) -> c#(x1) 174.86/44.70 TRS: 174.86/44.70 a(x1) -> b(x1) 174.86/44.70 b(b(x1)) -> x1 174.86/44.70 c(c(b(x1))) -> b(c(a(c(c(x1))))) 174.86/44.70 Restore Modifier: 174.86/44.70 DPs: 174.86/44.70 c#(c(b(x1))) -> c#(x1) 174.86/44.70 TRS: 174.86/44.70 a(x1) -> b(x1) 174.86/44.70 b(b(x1)) -> x1 174.86/44.70 c(c(b(x1))) -> b(c(a(c(c(x1))))) 174.86/44.70 EDG Processor: 174.86/44.70 DPs: 174.86/44.70 c#(c(b(x1))) -> c#(x1) 174.86/44.70 TRS: 174.86/44.70 a(x1) -> b(x1) 174.86/44.70 b(b(x1)) -> x1 174.86/44.70 c(c(b(x1))) -> b(c(a(c(c(x1))))) 174.86/44.70 graph: 174.86/44.70 c#(c(b(x1))) -> c#(x1) -> c#(c(b(x1))) -> c#(x1) 174.86/44.70 Usable Rule Processor: 174.86/44.70 DPs: 174.86/44.70 c#(c(b(x1))) -> c#(x1) 174.86/44.70 TRS: 174.86/44.70 174.86/44.70 Arctic Interpretation Processor: 174.86/44.70 dimension: 1 174.86/44.70 usable rules: 174.86/44.70 174.86/44.70 interpretation: 174.86/44.70 [c#](x0) = 6x0, 174.86/44.70 174.86/44.70 [c](x0) = 1x0 + 12, 174.86/44.70 174.86/44.70 [b](x0) = x0 + 9 174.86/44.70 orientation: 174.86/44.70 c#(c(b(x1))) = 7x1 + 18 >= 6x1 = c#(x1) 174.86/44.70 problem: 174.86/44.70 DPs: 174.86/44.70 174.86/44.70 TRS: 174.86/44.70 174.86/44.70 Qed 174.86/44.71 EOF