Word info

lexicographic order

Noun

Meaning

(mathematics) Formally, given two partially ordered sets A and B, the order ≤ on the Cartesian product A × B such that (a,b) ≤ (a′,b′) if and only if a < a′ or (a = a′ and b ≤ b′).

(mathematics) Given sets (A1, A2, ..., An) and their total orderings (<1, <2, ..., 0) (∀ i < m) (ai = bi ) and (am Source: en.wiktionary.org

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