
好词典

Named after Augustin-Louis Cauchy (1789–1857), a French mathematician who made significant contributions to analysis and mathematical physics.
❶ 与法国数学家奥古斯丁·路易·柯西相关的数学概念,特指满足特定条件的序列或分布。
“A Cauchy sequence is a sequence whose elements become arbitrarily close to each other.”
(柯西序列是指其元素彼此无限接近的序列。)
“The Cauchy distribution is used in physics to describe resonance behavior.”
(柯西分布用于物理学中描述共振行为。)
Cauchy sequence — 数学中一种收敛序列,其元素在足够远的项后会无限接近。
“Every convergent sequence is a Cauchy sequence.”
(每一个收敛序列都是柯西序列。)
Cauchy distribution — 一种概率分布,常用于描述具有厚尾特性的数据。
“The Cauchy distribution has no defined mean or variance.”
(柯西分布没有定义的均值或方差。)