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单词 OrderpreservingMap
释义

order-preserving map


Order-preserving map from a poset L to a poset M is a functionMathworldPlanetmath f such that

x,yL:(xyf(x)f(y)).

Order-preserving maps are also called monotone functions or monotonic functions or order homomorphisms or isotone functions or isotonic functions.

Order-reversing map from a poset L to a poset M is a function f such that

x,yL:(xyf(x)f(y)).

Order-reversing maps are also called antitone functions.

Titleorder-preserving map
Canonical nameOrderpreservingMap
Date of creation2013-03-22 17:44:43
Last modified on2013-03-22 17:44:43
Ownerporton (9363)
Last modified byporton (9363)
Numerical id10
Authorporton (9363)
Entry typeDefinition
Classificationmsc 06A06
Synonymmonotone function
Synonymmonotonic function
Synonymorder homomorphism
Synonymisotone function
Synonymisotonic function
Synonymorder-preserving
Synonymisotone
Synonymisotonic
Synonymorder-reversing
Synonymantitonic
Synonymantitone
Related topicPoset
Related topicLatticeHomomorphism
Definesmonotonicity
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更新时间:2025/5/4 8:36:17