weak ordering
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Strict weak ordering — The 13 possible strict weak orderings on a set of three elements {a, b, c}. The only partially ordered sets are coloured, while totally ordered ones are in black. Two orderings are shown as connected by an edge if they differ by a single… … Wikipedia
Weak order of permutations — In mathematics, the set of permutations on n items can be given the structure of a partial order, called the weak order of permutations. The weak order of permutations forms a lattice.To define this order, consider the items being permuted to be… … Wikipedia
Memory ordering — is a group of properties of the modern microprocessors, characterising their possibilities in memory operations reordering. It is a type of out of order execution. Memory reordering can be used to fully utilize different cache and memory banks.… … Wikipedia
Partially ordered set — The Hasse diagram of the set of all subsets of a three element set {x, y, z}, ordered by inclusion. In mathematics, especially order theory, a partially ordered set (or poset) formalizes and generalizes the intuitive concept of an ordering,… … Wikipedia
Standard Template Library — C++ Standard Library fstream iomanip ios iostream sstream string … Wikipedia
Preference — (also called taste or penchant ) is a concept, used in the social sciences, particularly economics. It assumes a real or imagined choice between alternatives and the possibility of rank ordering of these alternatives, based on happiness,… … Wikipedia
Order theory — For a topical guide to this subject, see Outline of order theory. Order theory is a branch of mathematics which investigates our intuitive notion of order using binary relations. It provides a formal framework for describing statements such as… … Wikipedia
Ranking — A ranking is a relationship between a set of items such that, for any two items, the first is either ranked higher than , ranked lower than or ranked equal to the second.In mathematics, this is known as a ml|Strict weak ordering|Total… … Wikipedia
Permutohedron — In mathematics, the permutohedron of order n is an ( n − 1) dimensional polytope embedded in an n dimensional space, the vertices of which are formed by permuting the coordinates of the vector (1, 2, 3, ..., n ).Examples* Order 1: A single point … Wikipedia
map (C++) — Not to be confused with Map (higher order function). C++ Standard Library fstream iomanip ios iostream sstre … Wikipedia
Level of measurement — The levels of measurement , or scales of measure are expressions that typically refer to the theory of scale types developed by the psychologist Stanley Smith Stevens. Stevens proposed his theory in a 1946 Science article titled On the theory of… … Wikipedia
