monotone function

短语

词形变化

monotone functions 复数 monotone functions

别名

monotonic function

释义与例句

n.
  1. 1.

    A function f : X→R (where X is a subset of R, possibly a discrete set) that either never decreases or never increases as its independent variable increases; that is, either x ≤ y implies f(x) ≤ f(y) or x ≤ y implies f(y) ≤ f(x).

    数学

    Where defined, the first derivative of a monotone function never changes sign, although it may be zero.

  2. 2.

    A function f : X→Y (where X and Y are posets with partial order "≤") with either: (1) the property that x ≤ y implies f(x) ≤ f(y), or (2) the property that x ≤ y implies f(y) ≤ f(x).

    数学
  3. 3.

    A Boolean function with the property that switching any one input variable from 0 to 1 results either in no change in output or a change from 0 to 1.