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单词 Euler lagrange equation
释义

Euler lagrange equation

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欧拉-拉格朗日方程 Euler–Lagrange equation

(重定向自Euler lagrange equation)

欧拉-拉格朗日方程英语:Euler-Lagrange equation)为变分法中的一条重要方程。它提供了求泛函的临界值(平稳值)函数,换句话说也就是求此泛函在其定义域的临界点的一个方法,与微积分差异的地方在于,泛函的定义域为函数空间而不是 \mathbb{R}^n

英语百科

Euler–Lagrange equation 欧拉-拉格朗日方程

(重定向自Euler lagrange equation)

In calculus of variations, the Euler–Lagrange equation, Euler's equation, or Lagrange's equation (although the latter name is ambiguous—see disambiguation page), is a second-order partial differential equation whose solutions are the functions for which a given functional is stationary. It was developed by Swiss-Russian mathematician Leonhard Euler and French-Italian mathematician Joseph-Louis Lagrange in the 1750s.

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更新时间:2025/6/19 21:57:58