0.83/0.60 YES 0.83/0.60 0.83/0.60 Problem: 0.83/0.60 strict: 0.83/0.60 f(x) -> x 0.83/0.60 weak: 0.83/0.60 a() -> g(a()) 0.83/0.60 0.83/0.60 Proof: 0.83/0.60 Arctic Interpretation Processor: 0.83/0.60 dimension: 4 0.83/0.60 interpretation: 0.83/0.60 [0 0 -& 0 ] 0.83/0.60 [-& -& -& -&] 0.83/0.60 [g](x0) = [0 0 0 1 ]x0 0.83/0.60 [-& -& -& -&] , 0.83/0.60 0.83/0.60 [0] 0.83/0.60 [0] 0.83/0.60 [a] = [1] 0.83/0.60 [0], 0.83/0.60 0.83/0.60 [2 0 0 0] 0.83/0.60 [0 2 0 0] 0.83/0.60 [f](x0) = [0 0 1 0]x0 0.83/0.60 [0 0 0 2] 0.83/0.60 orientation: 0.83/0.60 [2 0 0 0] 0.83/0.60 [0 2 0 0] 0.83/0.60 f(x) = [0 0 1 0]x >= x = x 0.83/0.60 [0 0 0 2] 0.83/0.60 0.83/0.60 [0] [0 ] 0.83/0.60 [0] [-&] 0.83/0.60 a() = [1] >= [1 ] = g(a()) 0.83/0.60 [0] [-&] 0.83/0.60 problem: 0.83/0.60 strict: 0.83/0.60 0.83/0.60 weak: 0.83/0.60 a() -> g(a()) 0.83/0.60 Qed 0.83/0.61 EOF