VectorLess
x ⪡ y or VectorLess[{x, y}] yields True for vectors of length n if xi < yi for all components 1 ≤ i ≤ n.
x ⪡κ yorVectorLess[{x, y}, κ]yieldsTruefor x and y if y - x ∈ interior(κ), where κ is a proper convex cone.
This provides element-wise comparison of vectors with respect to partial orderings.
Examples
VectorLess[{{1, 2}, {3, 4}}]VectorLess[{{1, 2, 3}, {4, 5, 6}}]VectorLess[{{1, 1}, {2, 0}}]*See the official Wolfram Language Reference for more details.