Deep Learning
고등학교 수학의 합성 함수( Composition)
olive's
2020. 4. 26. 14:35
합성함수 하니까 먼저 고등학교 때 배웠던 것이 생각 났다.
f: X -> Y
g: Y-> Z
g ◦ f : X->Z
g ◦f : x-> g(f(x))
g◦f != f◦g
그런데 이것은 composition !! 입니다.
https://mathworld.wolfram.com/Composition.html
Composition -- from Wolfram MathWorld
Composition The nesting of two or more functions to form a single new function is known as composition. The composition of two functions and is denoted , where is a function whose domain includes the range of . The notation is sometimes used to explicitly
mathworld.wolfram.com