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## positive definite

• [数] 正定的

### 网络释义专业释义

正定

定正的

正定性

【definite】什么意思_英语definite... ... definite inflorescence 有限花序 ; 有限结实 positive definite 正定 ; 定正的 ; 正定性 ; 正定的 definite time 定时 ; 定时限 ; 确定的时间 ; 一定时间 ...

翻译

hermitian positive semi definite matrix hermite正半定矩阵

更多收起网络短语
• 正定 - 引用次数：61

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。

参考来源 - 一类矩阵空间上的保持问题
定正的
• 正定 - 引用次数：12

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。

参考来源 - Lü混沌系统自适应同步控制

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### 双语例句权威例句

• Positive definite matrix occupies a very important position in matrix theory, and has great value in practice.

正定矩阵矩阵占有十分重要地位实际广泛应用价值

• We investigate the existence of almost periodic solutions of functional differential equations of neutral type by Liapunov functional which is not positive definite.

利用李雅普诺夫研究中立微分方程周期存在性，其中李雅普诺夫泛函不是正定的。

• 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，对于目标函数正定正定情形得到全局最优充要条件

• 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.

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