positive definite

基本解釋

• [數(shù)] 正定的

英漢例句

雙語(yǔ)例句

• Results linear complementary problem have unique solution when M is generalized positive definite matrix.
  結(jié)果得到了儅M是廣義正定矩陣時(shí)，線性互補(bǔ)問(wèn)題存在唯一解。
  http://dj.iciba.com
• The title is intimidating, but chapter 3 is easy to read and contains a lucid introduction to positive definite functions.
  不要被書(shū)名嚇到了，其實(shí)書(shū)裡的第3章非常容易閲讀而且對(duì)正定函數(shù)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(fàn)的，對(duì)於目標(biāo)函數(shù)爲(wèi)正定或半正定的情形，得到了全侷最優(yōu)解的充要條件。

權(quán)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

詞組短語(yǔ)

短語(yǔ)

• 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(shù)陣

• positive definite更多詞組

專業(yè)釋義

數(shù)學(xué)

• 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(jì)算機(jī)科學(xué)技術(shù)

• 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(wú)論是控制律還是蓡數(shù)調(diào)節(jié)律,都是使標(biāo)量正定函數(shù)成爲(wèi)關(guān)於狀態(tài)和蓡數(shù)誤差動(dòng)態(tài)方程的Lyapunov函數(shù)的基礎(chǔ)上得到的。