Null function
id:
null-function-273-16526514
title:
Null function
text:
In computer science, a null function is a subroutine that leaves the program state unchanged. When it is part of the instruction set of a processor, it is called a NOP or NOOP. Mathematically, a (computer) function f is null if and only if its execution leaves the program state s unchanged. That is, a null function is an identity function whose domain and codomain are both the state space S of the program, and for which: Less rigorous definitions may also be encountered. For example, a function
brand slug:
wiki
category slug:
encyclopedia
description:
Type of subroutine in computer science
original url:
https://en.wikipedia.org/wiki/Null_function
date created:
date modified:
2024-01-14T12:35:10Z
main entity:
{"identifier":"Q41169365","url":"https://www.wikidata.org/entity/Q41169365"}
image:
fields total:
13
integrity:
14