differentiable function 中文意思是什麼

differentiable function 解釋
可微分函數
  • differentiable : adj. 1. 可鑒別的。2. 【數學】可微分的。n. -bility
  • 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. We use b - spline smoothing technique to smooth the characteristic function without changing the integral quantity and get a differentiable weight function. the method considerably improves the quality of sampling points

    我們用b樣條磨光技術在不改變積分值的前提下磨光特徵函數，用可微的權重函數代替特徵函數，提高了采樣的質量。
  2. As aspecial case, the viability of epigraph of a sub - differentiable function is discussed

    最後討論了次可微函數上圖的生存性問題。
  3. Continuity, integrability and differentiability of riemann function are discussed ; especially, the non - differentiable properties on [ 0, 1 ] are proved, and dirichlet ' s function is comparated with it

    摘要從黎曼函數的簡單特徵入手討論它的連續性、可積性、可導性，特別是證明了黎曼函數在區間[ 0 ， 1 ]上處處不可導，並結合狄利克雷函數加以引申和推廣。
  4. Let be continuous on the interval, then there exists differentiable function on, such that for any in, . in words, the continuous functions must have antiderivatives

    如果函數在區間上連續，那麼在區間上存在可導函數，使對任一都有。簡單的說連續函數一定有原函數。
  5. The result can be used in control problems whether the time interval is finite or infinite, the control set is bounded or unbounded, and also for systems with a weak differentiable function, i. e., the function f is only strong continuously g - differentiable but not f - differentiable. so, th 6. 2. 7 is a uniform theory of optimal control, and it has wide - ranging applications

    可以看到，我們的結11摘要果可用於有限時域和無限時域、有界控制和無界控制、並且對系統中函數f的可微性要求也有較大的減弱? f對狀態變量x可以是僅有強連續的g一導數、不要求為f一可微。
  6. With the conception, and example of " system ", we see that the weak - smooth system not only exists, but also genuinely contains the systems discussed in many literatures ( and we call these systems as " smooth system " ). hence, the optimal control problems for weak - smooth system includes the relevant ones for smooth system, and thus concentrates the scattered problems and the deliberations - - such as infinite time interval, unbounded controls, and function in system not being f - differentiable, etc

    從弱光滑系統的概念及該章給出的系統的例子，可以看到弱光滑系統不但存在，而且真包含許多文獻討論的系統（本文稱為「光滑系統」 ）為特例；進而，弱光滑系統的最優控制問題就包含了光滑系統的有關問題，其結果也使當前對一些零散的問題的研究? ?包括無限時域和無界控制問題等? ?得到了統一。
  7. In unconstrained optimization, we deal with the standard problem of finding the minimum of a function f : rn - r. if we assume that the function is twice continuously differentiable, many methods can be applied to find the minimum

    在無約束最優化中，考慮尋找f ： r ~ n r的極小點。假設f是二次連續可微的，可以有許多方法尋找它的極小點。
  8. To circumvent the non - differentiable difficulty caused by the positive homogeneously function that is involved in an equivalent unconstrained formulation for general inequality constrained optimization problems, we turn to the classical lagrangian function and redefine m ( x ) by a conic optimization problem with the lagrangian as the objective function

    為了克服不可微正齊次函數（ ? | r _ - ~ m ）給約束優化問題的等價無約束形式求解帶來的困難，我們將其目標函數m （ x ）重新用一個以經典拉格朗日函數為目標的錐優化問題來表示。
  9. Rational number can approxim ate to real number, use the notation of approximate one can prove riemann function isn ' t differentiable anywhere, that the rational points are dense in unit circle

    摘要利用有理數對實數逼近的表示方式，給出黎曼函數處處不可導的一種證明，給出單位圓周上的有理點在單位圓上稠密的證明。
  10. This article was to offer the necessary condition and appliction of differentiable complex function in polar coordinates system

    摘要給出極坐標形式的復變函數的可微性充要條件的證明及其重要應用。
  11. In chapter 1, we review the history of optimal control theory and point out that there are still three basic problems in optimal control research, i. e., infinite time interval, unbounded controls, and function in system not being f - differentiable. we see that it is still a weakish in optimal control theory to overcome these difficulties

    在第一章中，我們回顧了最優控制理論的發展歷史，提出了當前研究中仍存在的三個基本問題? ?即無限時間區域問題、無界控制問題、以及系統函數不為f -可導問題。
  12. This paper discusses a variation equation problem in a class of singular stochastic control with stopping time, gives its solution under two different conditions, which is a one order continuous differentiable and concave function, and gives the exact form

    摘要討論了一類帶停時的奇異型隨機控制問題中的一個變分方程問題，並且在兩種不同的情況下給出了該變分方程的解，即為一階連續可導凹函數，並在兩種情況下給出了此函數的具體形式。
  13. Using conception of relative rate of change, a definition of probability density function is given based on the class of differentiable monotone function which is bounded on domain of definition, calculation and properties of the mathematical expectation are discussed

    摘要對一類單調可微的有界函數，利用相對變化率的概念，定義了一種由該函數生成的概率密度函數。
  14. Let f ( x ) and f ( x ) stand for the generalized gradients proposed by clarke and xu yihong respectively. three of generalized gradients are compared and the inclusion relation between them is so the set of the generalized gradient defined in this paper is smaller ; they coincide when / is a convex function or f is differentiable

    文中對三類廣義梯度進行比較，若以和分別表示clarke和徐義紅定義的廣義梯度，三者之間的包含關系為即本文定義的廣義梯度集合較小；而當f為凸函數或f可微時，三者統一。
  15. Furthermore, when replacing the entropy function by a general separate multiplier function, we develop a new regularization approach, referred to as lagrangian regularization approach. this approach does not only provide a unified smoothing technique for the non - differentiable m ( x ) and but also offers a unified framework for constructing penalty functions, whereby building a bridge between the penalty functions and the classical lagrangian

    該方法不僅提供了統一光滑不可微函數m （ x ）和（ ? | r _ - ~ m ）的辦法，而且還給出了一種構造罰函數的統一框架，由此將罰函數與經典拉格朗日函數從對偶空間的角度聯系在一起。
  16. The object functions for synthesis of array antennas usually have the characteristics of multi - parameters, non - differentiable even discontinuities. the optimization of pattern function is non - linear problem

    陣列天線的綜合問題大多呈現多參數、不可微、甚至不連續的特性，其方向圖參數的最優化是一種非線性優化問題。
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