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quadratic form

  • 二次齐次多项式：一个二次齐次多项式，例如x2 + 5xy + y2。

双语例句

  1. The theory of quadratic form is of very extensive application.
    二次型理论有着十分广泛的应用。
  2. A model reference is designed with optimal index of quadratic form.
    参考模型用二次型性能指标最优控制。
  3. In this paper, the main work is about the binary quadratic form of NURBS.
    本文的主要工作就是围绕二元二次NURBS曲面展开的。

网络短语

  • semidefinite quadratic form
    半定二次形式；半定二次型
  • positive definite quadratic form
    二次型
  • negative semidefinite quadratic form
    半负定二次形式
  • reduced quadratic form
    约化二次形式
  • negative definite quadratic form
    负定二次型；负定二次形式

英英释义

  • If \epsilon is a vector of n random variables, and \Lambda is an n-dimensional symmetric matrix, then the scalar quantity \epsilon^T\Lambda\epsilon is known as a quadratic form in \epsilon.