Compendium of Predicates
  • 🌐Orientation
    • ⭐Welcome
    • βœ’οΈNotation
    • πŸ˜…An Example
  • 🧰Definitions
    • Relation Taxonomy
    • Order Taxonomy
    • Algebra
      • Magma
      • Semigroup
      • Monoid
      • Group
      • Ringoid
      • Semiring
      • Ring
      • Unit Ring
      • Boolean Ring
      • Boolean Group
    • Bandler and Kohout Products of Relations
    • Closed
    • Complement
    • De Baets and Kerre Products of Relations
    • Extremal Elements
    • Galois Connection
    • Images of a set under a relation
    • Indexed Union and Intersection
    • Monoidal Preorder
    • Monotone Map
    • Natural Projection
    • Non-Preservation of Extrema
    • Over and Under
    • Power Set
    • Preorder
    • Preservation of Extrema
    • Product
    • Relation Inclusion
    • Row Constant Relations
    • Semilattice
    • Set Inclusion
    • Symmetric Monoidal Preorder
    • Upper Set
  • πŸ”¬Checks
    • πŸŽ™οΈA few words about the checks
    • Indirect Equality and Inclusion
    • Below
    • Extremal Elements
    • Relation Division
    • Algebra
      • Ring
      • Boolean Ring
      • Boolean Group
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  1. Definitions

Monotone Map

MonotoneMapβ€…β€ŠAβ€…β€ŠBβ€…β€ŠRβ€…β€ŠSβ€…β€Šf\textbf{MonotoneMap} \; A \; B \; R \; S \; fMonotoneMapABRSf

Preorderβ€…β€ŠAβ€…β€ŠR\textbf{Preorder} \; A \; RPreorderAR

Preorderβ€…β€ŠBβ€…β€ŠS\textbf{Preorder} \; B \; SPreorderBS

FunctionΒ AΒ Bβ€…β€Šf\textbf{Function A B} \; fFunctionΒ AΒ Bf

R;fβŠ†f;SR;f \subseteq f ; SR;fβŠ†f;S


pred MonotoneMap(A,B: set univ, R,S,f: univ->univ) {
  Preorder[A,R]
  Preorder[B,S]
  Function[A,B,f]
  R.f in f.S
}
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Last updated 1 year ago

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