composite function

American  

noun

Mathematics.

1. a function obtained from two given functions, where the range of one function is contained in the domain of the second function, by assigning to an element in the domain of the first function that element in the range of the second function whose inverse image is the image of the element.

---

Etymology

Origin of composite function

First recorded in 1960–65

Example Sentences

A composite function is a two-step function and can have numerical or variable inputs.

From Textbooks • Sep. 23, 2020

In Example 2.35 we see how to combine this result with the composite function theorem.

From Textbooks • Mar. 30, 2016

A composite function can be evaluated from a graph.

From Textbooks • Feb. 13, 2015

The function produced by combining two functions is a composite function.

From Textbooks • Feb. 13, 2015

He proposed that every feature in a human—height, weight, intelligence, beauty—was a composite function generated by a conserved pattern of ancestral inheritance.

From "The Gene" by Siddhartha Mukherjee