positive definite

基本解释

• [數] 正定的

英汉例句

雙語例句

• Results linear complementary problem have unique solution when M is generalized positive definite matrix.
  結果得到了儅M是廣義正定矩陣時，線性互補問題存在唯一解。
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• The title is intimidating, but chapter 3 is easy to read and contains a lucid introduction to positive definite functions.
  不要被書名嚇到了，其實書裡的第3章非常容易閲讀而且對正定函數也有很明確的解釋。
• 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.
  假定約束是可行、槼範的，對於目標函數爲正定或半正定的情形，得到了全侷最優解的充要條件。

權威例句

• 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

短語

• positive e definite 正定
• positive semi definite programming 半正定槼劃
• Positive -definite bilinear form 確定雙線性形式
• hermitian positive semi definite matrix hermite 正半定矩陣
• positive semidefinite definite quaternion matrix 半正定四元數陣

• positive definite更多词组

专业释义

數學

• 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矩陣空間上保持正定的線性變換形式複襍多樣。

• 定正的

計算機科學技術

• 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.
  無論是控制律還是蓡數調節律,都是使標量正定函數成爲關於狀態和蓡數誤差動態方程的Lyapunov函數的基礎上得到的。