positive definite

基本解释

• [数] 正定的

英汉例句

双语例句

• Results linear complementary problem have unique solution when M is generalized positive definite matrix.
  结果得到了当M是广义正定矩阵时，线性互补问题存在唯一解。
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• The title is intimidating, but chapter 3 is easy to read and contains a lucid introduction to positive definite functions.
  不要被书名吓到了，其实书里的第3章非常容易阅读而且对正定函数也有很明确的解释。
• Under the cases that the objective function is positive definite or positive semidefinite, the necessary and sufficient conditions to characterize global optimal solution are obtained.
  假定约束是可行、规范的，对于目标函数为正定或半正定的情形，得到了全局最优解的充要条件。

权威例句

• Well, put it this way, the steel billionaire's not running low on tacks labeled "definite positive reaction" to jab into his strategic map of the continent.
  FORBES: Magazine Article

• positive definite更多例句

词组短语

短语

• positive e definite 正定
• positive semi definite programming 半正定规划
• Positive -definite bilinear form 确定双线性形式
• hermitian positive semi definite matrix hermite 正半定矩阵
• positive semidefinite definite quaternion matrix 半正定四元数阵

• positive definite更多词组

专业释义

数学

• 正定

  Because there were so many complicated forms which were not standard about the linear map preserving positive definite matrix on Hermitian matrix space.
  Hermite矩阵空间上保持正定的线性变换形式复杂多样。

• 定正的

计算机科学技术

• 正定

  Both controller and parametric adaptation laws are derived from the Lyapunov function, which make scalar positive definite function become state and parametric error dynamic equations.
  无论是控制律还是参数调节律,都是使标量正定函数成为关于状态和参数误差动态方程的Lyapunov函数的基础上得到的。