10.37/3.00 YES 10.37/3.00 10.37/3.00 Problem: 10.37/3.00 strict: 10.37/3.00 not(true()) -> false() 10.37/3.00 not(false()) -> true() 10.37/3.00 evenodd(x,0()) -> not(evenodd(x,s(0()))) 10.37/3.00 evenodd(0(),s(0())) -> false() 10.37/3.00 evenodd(s(x),s(0())) -> evenodd(x,0()) 10.37/3.00 weak: 10.37/3.00 rand(x) -> x 10.37/3.00 rand(x) -> rand(s(x)) 10.37/3.00 10.37/3.00 Proof: 10.37/3.00 Matrix Interpretation Processor: dim=2 10.37/3.00 10.37/3.00 interpretation: 10.37/3.00 [2 2] [2] 10.37/3.00 [rand](x0) = [1 1]x0 + [0], 10.37/3.00 10.37/3.00 [1 1] 10.37/3.00 [s](x0) = [0 0]x0, 10.37/3.00 10.37/3.00 [2 1] [1 1] [0] 10.37/3.00 [evenodd](x0, x1) = [2 1]x0 + [0 0]x1 + [1], 10.37/3.00 10.37/3.00 [0] 10.37/3.00 [0] = [1], 10.37/3.00 10.37/3.00 [0] 10.37/3.00 [false] = [0], 10.37/3.00 10.37/3.00 [1 0] [0] 10.37/3.00 [not](x0) = [0 0]x0 + [1], 10.37/3.00 10.37/3.00 [0] 10.37/3.00 [true] = [0] 10.37/3.00 orientation: 10.37/3.00 [0] [0] 10.37/3.00 not(true()) = [1] >= [0] = false() 10.37/3.00 10.37/3.00 [0] [0] 10.37/3.00 not(false()) = [1] >= [0] = true() 10.37/3.00 10.37/3.00 [2 1] [1] [2 1] [1] 10.37/3.00 evenodd(x,0()) = [2 1]x + [1] >= [0 0]x + [1] = not(evenodd(x,s(0()))) 10.37/3.00 10.37/3.00 [2] [0] 10.37/3.00 evenodd(0(),s(0())) = [2] >= [0] = false() 10.37/3.00 10.37/3.00 [2 2] [1] [2 1] [1] 10.37/3.00 evenodd(s(x),s(0())) = [2 2]x + [1] >= [2 1]x + [1] = evenodd(x,0()) 10.37/3.00 10.37/3.00 [2 2] [2] 10.37/3.00 rand(x) = [1 1]x + [0] >= x = x 10.37/3.00 10.37/3.00 [2 2] [2] [2 2] [2] 10.37/3.00 rand(x) = [1 1]x + [0] >= [1 1]x + [0] = rand(s(x)) 10.37/3.00 problem: 10.37/3.00 strict: 10.37/3.00 not(true()) -> false() 10.37/3.00 not(false()) -> true() 10.37/3.00 evenodd(x,0()) -> not(evenodd(x,s(0()))) 10.37/3.00 evenodd(s(x),s(0())) -> evenodd(x,0()) 10.37/3.00 weak: 10.37/3.00 rand(x) -> rand(s(x)) 10.37/3.00 Matrix Interpretation Processor: dim=2 10.37/3.00 10.37/3.00 interpretation: 10.37/3.00 [1 0] [0] 10.37/3.00 [rand](x0) = [0 0]x0 + [2], 10.37/3.00 10.37/3.00 10.37/3.00 [s](x0) = x0, 10.37/3.00 10.37/3.00 [1 0] [2 2] 10.37/3.00 [evenodd](x0, x1) = [0 0]x0 + [0 0]x1, 10.37/3.00 10.37/3.00 [0] 10.37/3.00 [0] = [1], 10.37/3.00 10.37/3.00 [1] 10.37/3.00 [false] = [1], 10.37/3.00 10.37/3.00 [1 2] 10.37/3.00 [not](x0) = [0 2]x0, 10.37/3.00 10.37/3.00 [0] 10.37/3.00 [true] = [1] 10.37/3.00 orientation: 10.37/3.00 [2] [1] 10.37/3.00 not(true()) = [2] >= [1] = false() 10.37/3.00 10.37/3.00 [3] [0] 10.37/3.00 not(false()) = [2] >= [1] = true() 10.37/3.00 10.37/3.00 [1 0] [2] [1 0] [2] 10.37/3.00 evenodd(x,0()) = [0 0]x + [0] >= [0 0]x + [0] = not(evenodd(x,s(0()))) 10.37/3.00 10.37/3.00 [1 0] [2] [1 0] [2] 10.37/3.00 evenodd(s(x),s(0())) = [0 0]x + [0] >= [0 0]x + [0] = evenodd(x,0()) 10.37/3.00 10.37/3.00 [1 0] [0] [1 0] [0] 10.37/3.00 rand(x) = [0 0]x + [2] >= [0 0]x + [2] = rand(s(x)) 10.37/3.00 problem: 10.37/3.00 strict: 10.37/3.00 evenodd(x,0()) -> not(evenodd(x,s(0()))) 10.37/3.00 evenodd(s(x),s(0())) -> evenodd(x,0()) 10.37/3.00 weak: 10.37/3.00 rand(x) -> rand(s(x)) 10.37/3.00 Matrix Interpretation Processor: dim=2 10.37/3.00 10.37/3.00 interpretation: 10.37/3.00 [2 0] 10.37/3.00 [rand](x0) = [0 0]x0, 10.37/3.00 10.37/3.00 [0] 10.37/3.00 [s](x0) = x0 + [1], 10.37/3.00 10.37/3.00 [2 2] [2 0] 10.37/3.00 [evenodd](x0, x1) = [0 0]x0 + [0 1]x1, 10.37/3.00 10.37/3.00 [0] 10.37/3.00 [0] = [0], 10.37/3.00 10.37/3.00 [1 0] 10.37/3.00 [not](x0) = [0 0]x0 10.37/3.00 orientation: 10.37/3.00 [2 2] [2 2] 10.37/3.00 evenodd(x,0()) = [0 0]x >= [0 0]x = not(evenodd(x,s(0()))) 10.37/3.00 10.37/3.00 [2 2] [2] [2 2] 10.37/3.00 evenodd(s(x),s(0())) = [0 0]x + [1] >= [0 0]x = evenodd(x,0()) 10.37/3.00 10.37/3.00 [2 0] [2 0] 10.37/3.00 rand(x) = [0 0]x >= [0 0]x = rand(s(x)) 10.37/3.00 problem: 10.37/3.00 strict: 10.37/3.00 evenodd(x,0()) -> not(evenodd(x,s(0()))) 10.37/3.00 weak: 10.37/3.00 rand(x) -> rand(s(x)) 10.37/3.00 Matrix Interpretation Processor: dim=2 10.37/3.00 10.37/3.00 interpretation: 10.37/3.00 [1 0] [2] 10.37/3.00 [rand](x0) = [1 2]x0 + [1], 10.37/3.00 10.37/3.00 [1 0] 10.37/3.00 [s](x0) = [0 0]x0, 10.37/3.00 10.37/3.00 [1 2] [2 1] [2] 10.37/3.00 [evenodd](x0, x1) = [2 2]x0 + [0 0]x1 + [1], 10.37/3.00 10.37/3.00 [0] 10.37/3.00 [0] = [1], 10.37/3.00 10.37/3.00 [1 0] [0] 10.37/3.00 [not](x0) = [0 0]x0 + [1] 10.37/3.00 orientation: 10.37/3.00 [1 2] [3] [1 2] [2] 10.37/3.00 evenodd(x,0()) = [2 2]x + [1] >= [0 0]x + [1] = not(evenodd(x,s(0()))) 10.37/3.00 10.37/3.00 [1 0] [2] [1 0] [2] 10.37/3.00 rand(x) = [1 2]x + [1] >= [1 0]x + [1] = rand(s(x)) 10.37/3.00 problem: 10.37/3.00 strict: 10.37/3.00 10.37/3.00 weak: 10.37/3.00 rand(x) -> rand(s(x)) 10.37/3.00 Qed 10.60/3.01 EOF