quadratic function 中文意思是什麼

quadratic function 解釋
二次函數
  • quadratic : adj. 1. 【數學】二次的。2. 方形的。n. 1. 【數學】二次方程式；二次項。2. 〈pl. 作單數用〉【數學】二次方程式論。
  • function : n 1 功能，官能，機能，作用。2 〈常 pl 〉職務，職責。3 慶祝儀式；（盛大的）集會，宴會。4 【數學】...
  1. 2 the theoretical values of the second virial coefficient are precisely fitted into some simple expressions. according to one of them, a new temperature function for the quadratic terms in cubic equations was derived : the function is simple, general, without acentric factor, truly predictive, theoretically sound, and applicable to all the van der waals - type equations

    2將第二維里系數的理論值較精確地擬合為幾種簡單的表達式，並據此導出了立方型狀態方程中二次項溫度函數的新形式該式簡單、通用，不含偏心因子，具有真正的預測功能和堅實的理論基礎，原則上適用於所有vanderwaals型方程。
  2. Every function whose derivative is linear is a quadratic function.

    任意一個導數為線性函數的函數都是二次函數。
  3. Quadratic function analysis of greatest subsidence angle during mining pitching or steerly pitching coal seam

    大傾角煤層開采最大下沉角的二次插值分析
  4. On quadratic function topological conjugacy

    關於二次函數的拓撲共軛
  5. There have developed some technique to ensure the positive definiteness of the hessian of the quadratic objective function

    迄今為止，已提出了多種保證子問題的目標函數的hessian陣的正定性的方案。
  6. The results of this experiment showed that pressure drop and flow velocity are related in quadratic function ; the effects of opening rate of distributor sad bed height on critical fluidization velocity are rather slight, while the effect of particle size on critical fluidization velocity is very obvious

    得出結論：分佈板壓降和流速成二次函數關系；以木屑為原料，分佈板開孔率和床層高度對臨界液化速度的影響不大，粒徑分佈對臨界流化速度隨粒徑的增大而增加。
  7. It exploits the structured of the hessian matrix of the objective function sufficiently. an attractive property of the structured bfgs method is its local superlinear / quadratic convergence property for the nonzero / zero residual problems. the local convergence of the structured bfgs method has been well established

    它們充分利用了目標函數的hesse矩陣的結構以提高演算法的效率，該演算法的顯著優點是對于零殘量問題具有二階收斂性而對于非零殘量問題具有超線性收斂性。
  8. According to deduction and calculation the critical inclination of failure face has a linear relation with the slope angle, a quadratic function relation with the friction angle of failure face, a logarithmic relation with the height of failure part, a negative exponent relation with the cohesion of failure face, and a quadratic function relation with the unit weight of failure body

    通過推導和計算得知，滑面的臨界傾角與邊坡傾角呈線性關系，與破壞面摩擦角呈二次函數關系，與滑體高度呈對數關系，與破壞面的黏聚力呈負指數關系，與巖體重度呈二次函數關系。
  9. According to location optimum means of passive control devices based on active control theory, the method using system index delicacy and system index increment to solve linear quadratic objection function is improved. thus such cases as repetitive location of ved can be taken into account

    根據主動控制理論的被動控制器位置優化，改進了採用系統指標靈敏度和系統指標增量實現二次型目標函數的方法，使其能考慮ved位置的重復放置情況。
  10. Kalman ' s technique cleverly minimizes an integral function over time that includes a quadratic measure of the states plus a quadratic measure of the control actions

    卡曼的技術巧妙地隨時間縮小積分函數，函數中包含狀態的二次測量值加上控制動作的二次測量值。
  11. The maximum of quadratic function and the extremism of two variable function based on the positive deficite property

    正定性與二次函數的最值及二元函數的極值
  12. In this dissertation, researches on chaotic signal generating, processing and application in communication systems are carried out hie main originality in this paper can be summarized as below : 1. studies on chaos generation. ( 1 ) a new chaos family based on quadratic function is promoted, their lyapunov exponents are calculated

    本文主要內容涉及基礎研究和應用研究，其中包括： 1 ）進行了關于混沌信號發生器的若干研究； 2 ）進行了關于混沌信號處理的若干研究； 3 ）進行了關于混沌信號在保密通信和跳頻擴頻通信中的應用的若干研究。
  13. The students are believed in too. i did a teaching experiment on solving the maximum and minimum value of quadratic function in one variable with two different teaching ways : asking questions and dialogue. these two periods are studied and analyzed here

    本人用提問與對話兩種不同的教學方式對一元二次函數在閉區間上的最值這一數學內容進行了一次觀察與分析的教學嘗試，並對這兩節課進行了個案研究與分析。
  14. Application of maximum minimum value of quadratic function

    二元函數條件極值的一個簡便判別方法
  15. This model indicated that minimal headway is quadratic function of the following vehicle speed as the following vehicle speed reduces ; rear - end collision will happen, when actual headway is less than certain value

    追尾模型表明：最小車頭距離是后車速度的二次函數，隨后車速度急劇縮小；當實際車頭距離小於該值時，則會發生追尾事件。
  16. On imaginary quadratic function fields with ideal class group of exponent

    2的虛二次函數域
  17. In our proposed method, both the objective function and the perfect reconstruction condition are expressed as a quadratic function of the prototype filter coefficient vector

    該方法中，目標函數和完全重構條件均被表示成為原型濾波器系數矢量的二次函數形式。
  18. The objective function of the qp problem is a quadratic function which is an approximation of the lagrangian function of the constrained problem and the constraints of the qp problem are linear approximation of the constraints of the constrained problem

    這些二次規劃子問題的目標函數是原約束最優化問題的lagrange函數的二次某種近似，其約束條件是原約束最優化問題的線性逼近。
  19. To explain the changing quantity of the population density, this paper using a quadratic function, to constitute a metropolitan spatial structure varying model, and find that income variable is a exlpanatory variable for metropolitan spatial structure change, and economic industry spatial changing quantity has no relationship with population density spatial distribution changing on metropolitan areas, and the policy implications of the explanations should be briefly discussed

    在人口密度空間結構變化量上，本文利用二次方函數建立都會區空間結構變化模式，並透過影響都會區空間結構的解釋變數，發現所得因素是解釋都會區空間結構變化的一個變數，經濟產業活動在空間上的變化量和人口在空間變化量無關，該測試結果並形成未來都會區發展政策上應注意的課題。
  20. On the basis of experiment, it has been proved using factor analysis method that the bulk intensity of analog simulation model has heavy effect on its strength, its strength rapidly increases with the increase of its bulk intensity, complying with relationship of a quadratic function

    摘要在實驗的基礎上，利用因素分析的方法，證明了相似模擬模型容重對其強度有顯著的影響，其強度隨著容重的增加呈二次函數關系迅速增大。
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