V2EX factorization

Factorization

释义 Definition

因式分解;分解为因子:把一个数、一个多项式或更一般的对象写成若干个“因子”的乘积形式的过程。数学与计算机科学中也常指把整数分解为素数因子(如密码学中的大整数分解)。(在某些语境下也可译为“分解”“因素分解”。)

例句 Examples

Factorization helps me simplify this algebra problem.
因式分解帮助我把这道代数题化简。

In modern cryptography, the security of some systems depends on how hard large-number factorization is for computers.
在现代密码学中,一些系统的安全性取决于计算机对大整数进行因子分解(factorization)的难度。

发音 Pronunciation

/fktrazen/

词源 Etymology

来自 factor(因子;因素)+ -ization(表示“……化/……的过程”的后缀)。字面意思就是“把某物变成因子的形式”,引申为“进行因子分解/分解为因子”。

相关词 Related Words

文学与著作 Literary Works

  • The Code Book(Simon Singh)讨论密码学史与公钥体系时常涉及大数因子分解(factorization)的难题。
  • An Introduction to the Theory of Numbers(Hardy & Wright)数论经典教材,涵盖整数分解与相关理论。
  • Concrete Mathematics(Graham, Knuth, Patashnik)离散数学与计算方法中会出现分解、因子与相关技巧。
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