closed-form A closed-form expression explicitly describes a mathematical object using finitely many operations. For example, the Fibonacci numbers can be defined recursively but it is Binet's formula that explicitly describes them in closed form.
closed-form
数学辞典收录了4151条数学词条,基本涵盖了常用数学知识及数学英语单词词组的翻译及用法,是数学学习的有利工具。