函数
Also known as mathematical function, single-valued function, total function, map, application, mapping
数学二元关系，输入值集合中的每项元素皆能对应唯一一项输出值集合中的元素
AI overview
A function is a relationship where each input is paired with exactly one output. Functions matter because they're a fundamental way to describe how things depend on each other—whether in mathematics, science, or everyday situations like how your paycheck depends on your hours worked.
AI-generated from the Wikipedia summary — may contain errors.
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Article · 中文
函数（英語：Function）是數學描述對應關係的一種特殊集合。
Abstract from DBpedia / Wikipedia · CC BY-SA