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单词 Legendre transform
释义

Legendre transform

中文百科

勒壤得转换 Legendre transformation

(重定向自Legendre transform)

勒壤得转换Legendre transformationLegendre transform)。为一个在数学物理中常见的技巧。在物理中应用在热力学与古典力学中。

英语百科

Legendre transformation 勒壤得转换

(重定向自Legendre transform)
The function f(x) is defined on the interval [a, b]. The difference px − f(x) takes a maximum at x'. Thus, f*(p) = px' − f(x').
ex is plotted in red and its Legendre transform in dashed blue.
Interpretación geométrica de la Transformada de Legendre.

In mathematics and physics, the Legendre transformation or Legendre transform, named after Adrien-Marie Legendre, is an involutive transformation on the real-valued convex functions of one real variable. Its generalization to convex functions of affine spaces is sometimes called the Legendre–Fenchel transformation.

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更新时间:2025/6/21 20:45:04