/export/starexec/sandbox2/solver/bin/starexec_run_ttt2-1.17+nonreach /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- YES Problem: active(f(X)) -> mark(if(X,c(),f(true()))) active(if(true(),X,Y)) -> mark(X) active(if(false(),X,Y)) -> mark(Y) mark(f(X)) -> active(f(mark(X))) mark(if(X1,X2,X3)) -> active(if(mark(X1),mark(X2),X3)) mark(c()) -> active(c()) mark(true()) -> active(true()) mark(false()) -> active(false()) f(mark(X)) -> f(X) f(active(X)) -> f(X) if(mark(X1),X2,X3) -> if(X1,X2,X3) if(X1,mark(X2),X3) -> if(X1,X2,X3) if(X1,X2,mark(X3)) -> if(X1,X2,X3) if(active(X1),X2,X3) -> if(X1,X2,X3) if(X1,active(X2),X3) -> if(X1,X2,X3) if(X1,X2,active(X3)) -> if(X1,X2,X3) Proof: Matrix Interpretation Processor: dim=1 interpretation: [false] = 5, [mark](x0) = x0, [if](x0, x1, x2) = x0 + 2x1 + 2x2, [true] = 0, [c] = 0, [active](x0) = x0, [f](x0) = 4x0 orientation: active(f(X)) = 4X >= X = mark(if(X,c(),f(true()))) active(if(true(),X,Y)) = 2X + 2Y >= X = mark(X) active(if(false(),X,Y)) = 2X + 2Y + 5 >= Y = mark(Y) mark(f(X)) = 4X >= 4X = active(f(mark(X))) mark(if(X1,X2,X3)) = X1 + 2X2 + 2X3 >= X1 + 2X2 + 2X3 = active(if(mark(X1),mark(X2),X3)) mark(c()) = 0 >= 0 = active(c()) mark(true()) = 0 >= 0 = active(true()) mark(false()) = 5 >= 5 = active(false()) f(mark(X)) = 4X >= 4X = f(X) f(active(X)) = 4X >= 4X = f(X) if(mark(X1),X2,X3) = X1 + 2X2 + 2X3 >= X1 + 2X2 + 2X3 = if(X1,X2,X3) if(X1,mark(X2),X3) = X1 + 2X2 + 2X3 >= X1 + 2X2 + 2X3 = if(X1,X2,X3) if(X1,X2,mark(X3)) = X1 + 2X2 + 2X3 >= X1 + 2X2 + 2X3 = if(X1,X2,X3) if(active(X1),X2,X3) = X1 + 2X2 + 2X3 >= X1 + 2X2 + 2X3 = if(X1,X2,X3) if(X1,active(X2),X3) = X1 + 2X2 + 2X3 >= X1 + 2X2 + 2X3 = if(X1,X2,X3) if(X1,X2,active(X3)) = X1 + 2X2 + 2X3 >= X1 + 2X2 + 2X3 = if(X1,X2,X3) problem: active(f(X)) -> mark(if(X,c(),f(true()))) active(if(true(),X,Y)) -> mark(X) mark(f(X)) -> active(f(mark(X))) mark(if(X1,X2,X3)) -> active(if(mark(X1),mark(X2),X3)) mark(c()) -> active(c()) mark(true()) -> active(true()) mark(false()) -> active(false()) f(mark(X)) -> f(X) f(active(X)) -> f(X) if(mark(X1),X2,X3) -> if(X1,X2,X3) if(X1,mark(X2),X3) -> if(X1,X2,X3) if(X1,X2,mark(X3)) -> if(X1,X2,X3) if(active(X1),X2,X3) -> if(X1,X2,X3) if(X1,active(X2),X3) -> if(X1,X2,X3) if(X1,X2,active(X3)) -> if(X1,X2,X3) Matrix Interpretation Processor: dim=3 interpretation: [0] [false] = [0] [0], [1 1 0] [mark](x0) = [0 0 0]x0 [0 0 1] , [1 1 0] [1 1 0] [1 0 0] [if](x0, x1, x2) = [0 0 0]x0 + [0 0 1]x1 + [0 0 0]x2 [0 0 0] [0 0 1] [1 0 0] , [0] [true] = [0] [0], [0] [c] = [0] [0], [1 1 0] [active](x0) = [0 0 0]x0 [0 0 1] , [1 1 0] [0] [f](x0) = [0 0 1]x0 + [1] [0 0 0] [0] orientation: [1 1 1] [1] [1 1 0] active(f(X)) = [0 0 0]X + [0] >= [0 0 0]X = mark(if(X,c(),f(true()))) [0 0 0] [0] [0 0 0] [1 1 1] [1 0 0] [1 1 0] active(if(true(),X,Y)) = [0 0 0]X + [0 0 0]Y >= [0 0 0]X = mark(X) [0 0 1] [1 0 0] [0 0 1] [1 1 1] [1] [1 1 1] [1] mark(f(X)) = [0 0 0]X + [0] >= [0 0 0]X + [0] = active(f(mark(X))) [0 0 0] [0] [0 0 0] [0] [1 1 0] [1 1 1] [1 0 0] [1 1 0] [1 1 1] [1 0 0] mark(if(X1,X2,X3)) = [0 0 0]X1 + [0 0 0]X2 + [0 0 0]X3 >= [0 0 0]X1 + [0 0 0]X2 + [0 0 0]X3 = active(if(mark(X1),mark(X2),X3)) [0 0 0] [0 0 1] [1 0 0] [0 0 0] [0 0 1] [1 0 0] [0] [0] mark(c()) = [0] >= [0] = active(c()) [0] [0] [0] [0] mark(true()) = [0] >= [0] = active(true()) [0] [0] [0] [0] mark(false()) = [0] >= [0] = active(false()) [0] [0] [1 1 0] [0] [1 1 0] [0] f(mark(X)) = [0 0 1]X + [1] >= [0 0 1]X + [1] = f(X) [0 0 0] [0] [0 0 0] [0] [1 1 0] [0] [1 1 0] [0] f(active(X)) = [0 0 1]X + [1] >= [0 0 1]X + [1] = f(X) [0 0 0] [0] [0 0 0] [0] [1 1 0] [1 1 0] [1 0 0] [1 1 0] [1 1 0] [1 0 0] if(mark(X1),X2,X3) = [0 0 0]X1 + [0 0 1]X2 + [0 0 0]X3 >= [0 0 0]X1 + [0 0 1]X2 + [0 0 0]X3 = if(X1,X2,X3) [0 0 0] [0 0 1] [1 0 0] [0 0 0] [0 0 1] [1 0 0] [1 1 0] [1 1 0] [1 0 0] [1 1 0] [1 1 0] [1 0 0] if(X1,mark(X2),X3) = [0 0 0]X1 + [0 0 1]X2 + [0 0 0]X3 >= [0 0 0]X1 + [0 0 1]X2 + [0 0 0]X3 = if(X1,X2,X3) [0 0 0] [0 0 1] [1 0 0] [0 0 0] [0 0 1] [1 0 0] [1 1 0] [1 1 0] [1 1 0] [1 1 0] [1 1 0] [1 0 0] if(X1,X2,mark(X3)) = [0 0 0]X1 + [0 0 1]X2 + [0 0 0]X3 >= [0 0 0]X1 + [0 0 1]X2 + [0 0 0]X3 = if(X1,X2,X3) [0 0 0] [0 0 1] [1 1 0] [0 0 0] [0 0 1] [1 0 0] [1 1 0] [1 1 0] [1 0 0] [1 1 0] [1 1 0] [1 0 0] if(active(X1),X2,X3) = [0 0 0]X1 + [0 0 1]X2 + [0 0 0]X3 >= [0 0 0]X1 + [0 0 1]X2 + [0 0 0]X3 = if(X1,X2,X3) [0 0 0] [0 0 1] [1 0 0] [0 0 0] [0 0 1] [1 0 0] [1 1 0] [1 1 0] [1 0 0] [1 1 0] [1 1 0] [1 0 0] if(X1,active(X2),X3) = [0 0 0]X1 + [0 0 1]X2 + [0 0 0]X3 >= [0 0 0]X1 + [0 0 1]X2 + [0 0 0]X3 = if(X1,X2,X3) [0 0 0] [0 0 1] [1 0 0] [0 0 0] [0 0 1] [1 0 0] [1 1 0] [1 1 0] [1 1 0] [1 1 0] [1 1 0] [1 0 0] if(X1,X2,active(X3)) = [0 0 0]X1 + [0 0 1]X2 + [0 0 0]X3 >= [0 0 0]X1 + [0 0 1]X2 + [0 0 0]X3 = if(X1,X2,X3) [0 0 0] [0 0 1] [1 1 0] [0 0 0] [0 0 1] [1 0 0] problem: active(if(true(),X,Y)) -> mark(X) mark(f(X)) -> active(f(mark(X))) mark(if(X1,X2,X3)) -> active(if(mark(X1),mark(X2),X3)) mark(c()) -> active(c()) mark(true()) -> active(true()) mark(false()) -> active(false()) f(mark(X)) -> f(X) f(active(X)) -> f(X) if(mark(X1),X2,X3) -> if(X1,X2,X3) if(X1,mark(X2),X3) -> if(X1,X2,X3) if(X1,X2,mark(X3)) -> if(X1,X2,X3) if(active(X1),X2,X3) -> if(X1,X2,X3) if(X1,active(X2),X3) -> if(X1,X2,X3) if(X1,X2,active(X3)) -> if(X1,X2,X3) Matrix Interpretation Processor: dim=3 interpretation: [0] [false] = [0] [0], [1 0 1] [mark](x0) = [0 1 0]x0 [0 1 0] , [1 0 1] [1 0 1] [1 1 0] [1] [if](x0, x1, x2) = [0 1 0]x0 + [0 1 0]x1 + [0 0 0]x2 + [0] [0 1 0] [0 1 0] [0 0 0] [0], [0] [true] = [0] [0], [0] [c] = [0] [0], [active](x0) = x0 , [1 0 1] [0] [f](x0) = [0 1 0]x0 + [1] [0 1 0] [1] orientation: [1 0 1] [1 1 0] [1] [1 0 1] active(if(true(),X,Y)) = [0 1 0]X + [0 0 0]Y + [0] >= [0 1 0]X = mark(X) [0 1 0] [0 0 0] [0] [0 1 0] [1 1 1] [1] [1 1 1] [0] mark(f(X)) = [0 1 0]X + [1] >= [0 1 0]X + [1] = active(f(mark(X))) [0 1 0] [1] [0 1 0] [1] [1 1 1] [1 1 1] [1 1 0] [1] [1 1 1] [1 1 1] [1 1 0] [1] mark(if(X1,X2,X3)) = [0 1 0]X1 + [0 1 0]X2 + [0 0 0]X3 + [0] >= [0 1 0]X1 + [0 1 0]X2 + [0 0 0]X3 + [0] = active(if(mark(X1),mark(X2),X3)) [0 1 0] [0 1 0] [0 0 0] [0] [0 1 0] [0 1 0] [0 0 0] [0] [0] [0] mark(c()) = [0] >= [0] = active(c()) [0] [0] [0] [0] mark(true()) = [0] >= [0] = active(true()) [0] [0] [0] [0] mark(false()) = [0] >= [0] = active(false()) [0] [0] [1 1 1] [0] [1 0 1] [0] f(mark(X)) = [0 1 0]X + [1] >= [0 1 0]X + [1] = f(X) [0 1 0] [1] [0 1 0] [1] [1 0 1] [0] [1 0 1] [0] f(active(X)) = [0 1 0]X + [1] >= [0 1 0]X + [1] = f(X) [0 1 0] [1] [0 1 0] [1] [1 1 1] [1 0 1] [1 1 0] [1] [1 0 1] [1 0 1] [1 1 0] [1] if(mark(X1),X2,X3) = [0 1 0]X1 + [0 1 0]X2 + [0 0 0]X3 + [0] >= [0 1 0]X1 + [0 1 0]X2 + [0 0 0]X3 + [0] = if(X1,X2,X3) [0 1 0] [0 1 0] [0 0 0] [0] [0 1 0] [0 1 0] [0 0 0] [0] [1 0 1] [1 1 1] [1 1 0] [1] [1 0 1] [1 0 1] [1 1 0] [1] if(X1,mark(X2),X3) = [0 1 0]X1 + [0 1 0]X2 + [0 0 0]X3 + [0] >= [0 1 0]X1 + [0 1 0]X2 + [0 0 0]X3 + [0] = if(X1,X2,X3) [0 1 0] [0 1 0] [0 0 0] [0] [0 1 0] [0 1 0] [0 0 0] [0] [1 0 1] [1 0 1] [1 1 1] [1] [1 0 1] [1 0 1] [1 1 0] [1] if(X1,X2,mark(X3)) = [0 1 0]X1 + [0 1 0]X2 + [0 0 0]X3 + [0] >= [0 1 0]X1 + [0 1 0]X2 + [0 0 0]X3 + [0] = if(X1,X2,X3) [0 1 0] [0 1 0] [0 0 0] [0] [0 1 0] [0 1 0] [0 0 0] [0] [1 0 1] [1 0 1] [1 1 0] [1] [1 0 1] [1 0 1] [1 1 0] [1] if(active(X1),X2,X3) = [0 1 0]X1 + [0 1 0]X2 + [0 0 0]X3 + [0] >= [0 1 0]X1 + [0 1 0]X2 + [0 0 0]X3 + [0] = if(X1,X2,X3) [0 1 0] [0 1 0] [0 0 0] [0] [0 1 0] [0 1 0] [0 0 0] [0] [1 0 1] [1 0 1] [1 1 0] [1] [1 0 1] [1 0 1] [1 1 0] [1] if(X1,active(X2),X3) = [0 1 0]X1 + [0 1 0]X2 + [0 0 0]X3 + [0] >= [0 1 0]X1 + [0 1 0]X2 + [0 0 0]X3 + [0] = if(X1,X2,X3) [0 1 0] [0 1 0] [0 0 0] [0] [0 1 0] [0 1 0] [0 0 0] [0] [1 0 1] [1 0 1] [1 1 0] [1] [1 0 1] [1 0 1] [1 1 0] [1] if(X1,X2,active(X3)) = [0 1 0]X1 + [0 1 0]X2 + [0 0 0]X3 + [0] >= [0 1 0]X1 + [0 1 0]X2 + [0 0 0]X3 + [0] = if(X1,X2,X3) [0 1 0] [0 1 0] [0 0 0] [0] [0 1 0] [0 1 0] [0 0 0] [0] problem: mark(if(X1,X2,X3)) -> active(if(mark(X1),mark(X2),X3)) mark(c()) -> active(c()) mark(true()) -> active(true()) mark(false()) -> active(false()) f(mark(X)) -> f(X) f(active(X)) -> f(X) if(mark(X1),X2,X3) -> if(X1,X2,X3) if(X1,mark(X2),X3) -> if(X1,X2,X3) if(X1,X2,mark(X3)) -> if(X1,X2,X3) if(active(X1),X2,X3) -> if(X1,X2,X3) if(X1,active(X2),X3) -> if(X1,X2,X3) if(X1,X2,active(X3)) -> if(X1,X2,X3) Matrix Interpretation Processor: dim=1 interpretation: [false] = 0, [mark](x0) = 4x0, [if](x0, x1, x2) = x0 + 6x1 + x2, [true] = 0, [c] = 4, [active](x0) = x0, [f](x0) = x0 orientation: mark(if(X1,X2,X3)) = 4X1 + 24X2 + 4X3 >= 4X1 + 24X2 + X3 = active(if(mark(X1),mark(X2),X3)) mark(c()) = 16 >= 4 = active(c()) mark(true()) = 0 >= 0 = active(true()) mark(false()) = 0 >= 0 = active(false()) f(mark(X)) = 4X >= X = f(X) f(active(X)) = X >= X = f(X) if(mark(X1),X2,X3) = 4X1 + 6X2 + X3 >= X1 + 6X2 + X3 = if(X1,X2,X3) if(X1,mark(X2),X3) = X1 + 24X2 + X3 >= X1 + 6X2 + X3 = if(X1,X2,X3) if(X1,X2,mark(X3)) = X1 + 6X2 + 4X3 >= X1 + 6X2 + X3 = if(X1,X2,X3) if(active(X1),X2,X3) = X1 + 6X2 + X3 >= X1 + 6X2 + X3 = if(X1,X2,X3) if(X1,active(X2),X3) = X1 + 6X2 + X3 >= X1 + 6X2 + X3 = if(X1,X2,X3) if(X1,X2,active(X3)) = X1 + 6X2 + X3 >= X1 + 6X2 + X3 = if(X1,X2,X3) problem: mark(if(X1,X2,X3)) -> active(if(mark(X1),mark(X2),X3)) mark(true()) -> active(true()) mark(false()) -> active(false()) f(mark(X)) -> f(X) f(active(X)) -> f(X) if(mark(X1),X2,X3) -> if(X1,X2,X3) if(X1,mark(X2),X3) -> if(X1,X2,X3) if(X1,X2,mark(X3)) -> if(X1,X2,X3) if(active(X1),X2,X3) -> if(X1,X2,X3) if(X1,active(X2),X3) -> if(X1,X2,X3) if(X1,X2,active(X3)) -> if(X1,X2,X3) Matrix Interpretation Processor: dim=1 interpretation: [false] = 0, [mark](x0) = 2x0, [if](x0, x1, x2) = x0 + x1 + x2, [true] = 4, [active](x0) = x0, [f](x0) = 4x0 orientation: mark(if(X1,X2,X3)) = 2X1 + 2X2 + 2X3 >= 2X1 + 2X2 + X3 = active(if(mark(X1),mark(X2),X3)) mark(true()) = 8 >= 4 = active(true()) mark(false()) = 0 >= 0 = active(false()) f(mark(X)) = 8X >= 4X = f(X) f(active(X)) = 4X >= 4X = f(X) if(mark(X1),X2,X3) = 2X1 + X2 + X3 >= X1 + X2 + X3 = if(X1,X2,X3) if(X1,mark(X2),X3) = X1 + 2X2 + X3 >= X1 + X2 + X3 = if(X1,X2,X3) if(X1,X2,mark(X3)) = X1 + X2 + 2X3 >= X1 + X2 + X3 = if(X1,X2,X3) if(active(X1),X2,X3) = X1 + X2 + X3 >= X1 + X2 + X3 = if(X1,X2,X3) if(X1,active(X2),X3) = X1 + X2 + X3 >= X1 + X2 + X3 = if(X1,X2,X3) if(X1,X2,active(X3)) = X1 + X2 + X3 >= X1 + X2 + X3 = if(X1,X2,X3) problem: mark(if(X1,X2,X3)) -> active(if(mark(X1),mark(X2),X3)) mark(false()) -> active(false()) f(mark(X)) -> f(X) f(active(X)) -> f(X) if(mark(X1),X2,X3) -> if(X1,X2,X3) if(X1,mark(X2),X3) -> if(X1,X2,X3) if(X1,X2,mark(X3)) -> if(X1,X2,X3) if(active(X1),X2,X3) -> if(X1,X2,X3) if(X1,active(X2),X3) -> if(X1,X2,X3) if(X1,X2,active(X3)) -> if(X1,X2,X3) Matrix Interpretation Processor: dim=1 interpretation: [false] = 4, [mark](x0) = 2x0, [if](x0, x1, x2) = x0 + 2x1 + x2, [active](x0) = x0, [f](x0) = x0 orientation: mark(if(X1,X2,X3)) = 2X1 + 4X2 + 2X3 >= 2X1 + 4X2 + X3 = active(if(mark(X1),mark(X2),X3)) mark(false()) = 8 >= 4 = active(false()) f(mark(X)) = 2X >= X = f(X) f(active(X)) = X >= X = f(X) if(mark(X1),X2,X3) = 2X1 + 2X2 + X3 >= X1 + 2X2 + X3 = if(X1,X2,X3) if(X1,mark(X2),X3) = X1 + 4X2 + X3 >= X1 + 2X2 + X3 = if(X1,X2,X3) if(X1,X2,mark(X3)) = X1 + 2X2 + 2X3 >= X1 + 2X2 + X3 = if(X1,X2,X3) if(active(X1),X2,X3) = X1 + 2X2 + X3 >= X1 + 2X2 + X3 = if(X1,X2,X3) if(X1,active(X2),X3) = X1 + 2X2 + X3 >= X1 + 2X2 + X3 = if(X1,X2,X3) if(X1,X2,active(X3)) = X1 + 2X2 + X3 >= X1 + 2X2 + X3 = if(X1,X2,X3) problem: mark(if(X1,X2,X3)) -> active(if(mark(X1),mark(X2),X3)) f(mark(X)) -> f(X) f(active(X)) -> f(X) if(mark(X1),X2,X3) -> if(X1,X2,X3) if(X1,mark(X2),X3) -> if(X1,X2,X3) if(X1,X2,mark(X3)) -> if(X1,X2,X3) if(active(X1),X2,X3) -> if(X1,X2,X3) if(X1,active(X2),X3) -> if(X1,X2,X3) if(X1,X2,active(X3)) -> if(X1,X2,X3) Matrix Interpretation Processor: dim=3 interpretation: [1 1 0] [mark](x0) = [0 0 1]x0 [0 1 0] , [1 0 0] [1 0 0] [1 0 0] [0] [if](x0, x1, x2) = [0 1 1]x0 + [0 1 1]x1 + [0 0 0]x2 + [1] [0 0 0] [0 0 0] [1 0 0] [0], [1 0 0] [active](x0) = [0 0 1]x0 [0 1 0] , [1 0 0] [f](x0) = [0 0 0]x0 [0 0 0] orientation: [1 1 1] [1 1 1] [1 0 0] [1] [1 1 0] [1 1 0] [1 0 0] [0] mark(if(X1,X2,X3)) = [0 0 0]X1 + [0 0 0]X2 + [1 0 0]X3 + [0] >= [0 0 0]X1 + [0 0 0]X2 + [1 0 0]X3 + [0] = active(if(mark(X1),mark(X2),X3)) [0 1 1] [0 1 1] [0 0 0] [1] [0 1 1] [0 1 1] [0 0 0] [1] [1 1 0] [1 0 0] f(mark(X)) = [0 0 0]X >= [0 0 0]X = f(X) [0 0 0] [0 0 0] [1 0 0] [1 0 0] f(active(X)) = [0 0 0]X >= [0 0 0]X = f(X) [0 0 0] [0 0 0] [1 1 0] [1 0 0] [1 0 0] [0] [1 0 0] [1 0 0] [1 0 0] [0] if(mark(X1),X2,X3) = [0 1 1]X1 + [0 1 1]X2 + [0 0 0]X3 + [1] >= [0 1 1]X1 + [0 1 1]X2 + [0 0 0]X3 + [1] = if(X1,X2,X3) [0 0 0] [0 0 0] [1 0 0] [0] [0 0 0] [0 0 0] [1 0 0] [0] [1 0 0] [1 1 0] [1 0 0] [0] [1 0 0] [1 0 0] [1 0 0] [0] if(X1,mark(X2),X3) = [0 1 1]X1 + [0 1 1]X2 + [0 0 0]X3 + [1] >= [0 1 1]X1 + [0 1 1]X2 + [0 0 0]X3 + [1] = if(X1,X2,X3) [0 0 0] [0 0 0] [1 0 0] [0] [0 0 0] [0 0 0] [1 0 0] [0] [1 0 0] [1 0 0] [1 1 0] [0] [1 0 0] [1 0 0] [1 0 0] [0] if(X1,X2,mark(X3)) = [0 1 1]X1 + [0 1 1]X2 + [0 0 0]X3 + [1] >= [0 1 1]X1 + [0 1 1]X2 + [0 0 0]X3 + [1] = if(X1,X2,X3) [0 0 0] [0 0 0] [1 1 0] [0] [0 0 0] [0 0 0] [1 0 0] [0] [1 0 0] [1 0 0] [1 0 0] [0] [1 0 0] [1 0 0] [1 0 0] [0] if(active(X1),X2,X3) = [0 1 1]X1 + [0 1 1]X2 + [0 0 0]X3 + [1] >= [0 1 1]X1 + [0 1 1]X2 + [0 0 0]X3 + [1] = if(X1,X2,X3) [0 0 0] [0 0 0] [1 0 0] [0] [0 0 0] [0 0 0] [1 0 0] [0] [1 0 0] [1 0 0] [1 0 0] [0] [1 0 0] [1 0 0] [1 0 0] [0] if(X1,active(X2),X3) = [0 1 1]X1 + [0 1 1]X2 + [0 0 0]X3 + [1] >= [0 1 1]X1 + [0 1 1]X2 + [0 0 0]X3 + [1] = if(X1,X2,X3) [0 0 0] [0 0 0] [1 0 0] [0] [0 0 0] [0 0 0] [1 0 0] [0] [1 0 0] [1 0 0] [1 0 0] [0] [1 0 0] [1 0 0] [1 0 0] [0] if(X1,X2,active(X3)) = [0 1 1]X1 + [0 1 1]X2 + [0 0 0]X3 + [1] >= [0 1 1]X1 + [0 1 1]X2 + [0 0 0]X3 + [1] = if(X1,X2,X3) [0 0 0] [0 0 0] [1 0 0] [0] [0 0 0] [0 0 0] [1 0 0] [0] problem: f(mark(X)) -> f(X) f(active(X)) -> f(X) if(mark(X1),X2,X3) -> if(X1,X2,X3) if(X1,mark(X2),X3) -> if(X1,X2,X3) if(X1,X2,mark(X3)) -> if(X1,X2,X3) if(active(X1),X2,X3) -> if(X1,X2,X3) if(X1,active(X2),X3) -> if(X1,X2,X3) if(X1,X2,active(X3)) -> if(X1,X2,X3) Matrix Interpretation Processor: dim=1 interpretation: [mark](x0) = x0 + 4, [if](x0, x1, x2) = x0 + 4x1 + x2 + 5, [active](x0) = x0 + 1, [f](x0) = 2x0 orientation: f(mark(X)) = 2X + 8 >= 2X = f(X) f(active(X)) = 2X + 2 >= 2X = f(X) if(mark(X1),X2,X3) = X1 + 4X2 + X3 + 9 >= X1 + 4X2 + X3 + 5 = if(X1,X2,X3) if(X1,mark(X2),X3) = X1 + 4X2 + X3 + 21 >= X1 + 4X2 + X3 + 5 = if(X1,X2,X3) if(X1,X2,mark(X3)) = X1 + 4X2 + X3 + 9 >= X1 + 4X2 + X3 + 5 = if(X1,X2,X3) if(active(X1),X2,X3) = X1 + 4X2 + X3 + 6 >= X1 + 4X2 + X3 + 5 = if(X1,X2,X3) if(X1,active(X2),X3) = X1 + 4X2 + X3 + 9 >= X1 + 4X2 + X3 + 5 = if(X1,X2,X3) if(X1,X2,active(X3)) = X1 + 4X2 + X3 + 6 >= X1 + 4X2 + X3 + 5 = if(X1,X2,X3) problem: Qed