函數的總數 的英文怎麼說

中文拼音 [hánshǔdezǒngshǔ]
函數的總數 英文
ensemble of function
  • : 名詞1. [書面語] (匣; 封套) case; envelope 2. (信件) letter 3. (姓氏) a surname
  • : 數副詞(屢次) frequently; repeatedly
  • : 4次方是 The fourth power of 2 is direction
  • : Ⅰ動詞(總括; 匯集) assemble; gather; put together; sum up Ⅱ形容詞1 (全部的; 全面的) general; o...
  • 函數 : [數學] function函數計算機 function computer; 函數計算器 function calculator; 函數運算 functional operation
  1. The graph of a concave function is always below its tangent.

    一個凹圖象在它切線下方。
  2. The solutions of eigenvalue and eigenfunction for three non - self - adjont situation are summrized

    對三種非自共軛情形下本徵值和本徵求解方法進行了歸納結。
  3. At the same time, this thesis focuses on the theoretical research on the lbgk method and discusses the inner relation between the lbgk and the n - s equations. the relationship among the selection of velocity group, the forms of equilibrium distribution functions, and the macroscopic n - s equations is clearly revealed. lbgk method has many advantages, such as easy dealing with the complex boundary conditions and high amenability to parallel computing

    本文系統地結了各種lbgk模型,特別是對lbgk模擬二相流和多相流模型進行了認真地研究;同時從新角度對lbgk進行了理論研究,用全新方法探討了lbgk和n - s方程本質聯系,清晰地揭示了速度族選擇、平衡態分佈形式和宏觀ns方程三者之間關系。
  4. Evading risk in financial trading market cries for pricing options to a nicety. asian option, as the most flourish options in the finace market, the pricing has been focused on always. the exact pricing formula for the geometric average asian option had existed, but as to the european - style arithmetic average asian option, due to the dependence structure between the prices of the underlying asset, no analytical formula exists. on the hypothesis that the market is frictionless and without transaction costs 、 on the base of b - s ’ s and in the binomial tree model, we provide several algorithms for computing an accurate value of the european - style arithmetic average asian option. following rogers and shi and by jensen ’ s inequality, many different upper and lower bounds are provided ; meanwhile a formula have got by the comonotonicity and approximating the distribution function. all of the algorithms are easy for programming. with the development of computer, more accurater price can be computed quickly. and numerical example proved that these algorithms are very accurate

    對于幾何平均亞式期權它定價相對簡單,已經給出了定價公式。對于算術平均亞式期權,它未定權益具有軌道依賴特性,一直沒有得到它定價方程解析解形式。本文基於對市場是無摩擦且在沒有交易費用情況下,在b - s模型下,利用二叉樹模型給出了算術平均亞式期權定價方法;並結了利用jensen 』 s不等式給出各種不同情況下上下界;同時應用共單調性和近似分佈方法也給出了算術平均亞式期權價格近似公式。
  5. The strategy on repair and reinforcement on steel crane girder structures in service based on fatigue dynamic reliability is analyzed in the paper. considering the benefits of repair and the long - term economic affection after repair and reinforcement, using the fatigue dynamic reliability as constraint condition, thinking of that the sum of benefits of repair and reinforcement as object function, the optimization model is put forward. then it is used to an certain crane arc ends repair an reinforcement

    5 、基於疲勞動態可靠性,對在役鋼結構吊車梁維修加固策略進行了探討,考慮維修加固效益和維修加固后經濟影響,提出了以疲勞動態可靠性為約束,以維修加固效益為目標優化決策模式,並通過某鋼廠圓弧端吊車梁維修加固實例驗證,可為工業建築吊車梁設計,管理和維護提供依據。
  6. Typically, global functions perform database operations such as inserts, updates, deletes, and the aggregating of information, such as returning a count of customers in a table or the total charges for all items in a particular order

    通常,全局執行據庫操作,如插入、更新、刪除和信息聚合(如返回某表中客戶或特定訂單中所有項價) 。
  7. Point to above problems, under the financial support of the national natural science foundation ( exploration of high tech and new concept and new conceive ), the excellent young teachers program of ministry of education and national excellent doctoral dissertation special foundation, the static and dynamic real - time computation of elasticity - plastic mechanics, solving method of fuzzy finite element and other problems were studied in this paper. and some achievement was gained as following : ( 1 ) based on the positive definiteness of system stiffness matrix of finite element that was modified and the form of potential energy function of elastic body, the linear system of saturation mode ( lssm ) was introduced into the neural computation of finite element, by which the no - error solving of finite element neural net computation was realized in theory

    針對上述問題,在國家自然科學基金(高技術新概念新構思探索) 、教育部優秀青年教師資助計劃、高等學校全國100篇優秀博士學位論文作者專項基金等資助下,本文對彈塑性力學問題動靜態實時計算、模糊有限元求解方法等問題進行了系統和深入研究,取得了以下成果: ( 1 )根據有限元剛矩陣經修正後具有正定性特點以及彈性體勢能具體形式,將飽和模式線性系統(簡稱為lssm系統)引入到有限元神經網路計算中,在理論上實現了有限元神經網路計算無誤差求解。
  8. In this article, introduce the important meanings of a - b effect, first is a have physics factors, second is wave function phase factor is connected with geometrical factor in ( b = 0, a 0 ), through a - b effect, we know : electromagnetic field vector e, b is local quantity, electromagnetic potential a, is global quantity, adding a, description and by the way of loop integral, electromagnetic field " effect is completely descripted

    本文介紹了有重要歷史意義a - b效應, a - b效應揭示了兩點物理觀念變革:一是電磁矢勢有物理效應。二是在無場強但有磁矢勢( b = 0 , a 0 )區域,波相位因子與其運動空間結構有關。 a - b效應顯示; e 、 b是局域量, a 、是體量,只有加入a 、之後描述,並通過a環路積分,才能對電磁場作用做出完全準確描述。
  9. Intelligent pid can be regarded as a hybrid control. then the hybrid model, lyapunov theorem for hybrid control systems are studied and two methods of designing hybrid control which make sure the hybrid control system stable are also introduced

    結了保證整個混雜控制系統李亞普諾夫意義上(指)穩定兩種混雜控制器設計方法以及如何通過求解lmis獲得李亞普諾夫方法。
  10. The text use the reference of the foreign country ' s financial evaluation theory, discuss four methods of the evaluation, and discuss the advantage and disadvantages of the methods one by one. understand the meanings of the corporation value and maximize it, understand the significance of the maximize the value of corporation which use as the financial aim, and use it to the financial decision - making

    本文通過借鑒國外財務估價理論,初步探討了企業價值評估四種方法? ?以資產負債表為基礎賬面價值估價法、比較估價法、加公司發行在外各種證券市場價值評估法、折現現金流量估價法,並分別討論其適用性和局限性,真正理解企業價值及其最大化含義,明確了企業價值最大化作為財務目標學科意義,並運用到企業財務決策中去。
  11. Whether their micro - foundation is reliable

    供給與生產微觀基礎是否牢靠?
  12. The accuracy of reliability calculation was improved in the derivative sfem method. the local derivatives of fem and numerical method were used to obtain the iterative formulas of the performance function ' s local derivatives. the procedure is relatively simple and adaptable to engineering application as the stiffness matrix formed and decomposed only once

    偏導sfem可靠度法求解構件疲勞可靠度,可靠度計算精度得到改善,通過有限元求偏導,結合值微分技術,推導出了功能偏導迭代格式,只需一次形成和分解綱,計算較簡便,適合工程應用。
  13. The effectiveness of the scheme proposed was verified by computations on the transfer function at system level of a lumped parametric model as an example

    通過對一個集模型實例在系統水平傳遞計算,驗證了所建立理論有效性。
  14. Then the solving procedures of these bies by the rwg functions based moment method are elaborated, and the method of modeling complex objects built of arbitrary line, surface and volume structures is developed. in order to solve realize antenna and circuit problems, methods of adding excitations and concentrated loadings with moment method are deceloped, and matrix pencil ( mp ) method is used to deembeded the s prameters of antennas and circuits from the computed current distribution. some numerical results of practical complex antenna and scattering problems are presented to illustrate the veracity and effectiveness of the method

    在第一部分中,首先從電磁場基本理論出發,基於等效原理和邊界條件以統一方法建立了用於分析金屬、介質及金屬與介質混合結構邊界積分方程,並歸納和比較了各類積分適用范圍和優缺點;在此基礎上,給出了使用基於rwg矩量法求解各種邊界積分方程一般過程;研究了具有任意線、面、體組成復雜結構電磁建模方法,並給出了各種多面連接情況下基和未知量選取方法;研究了使用矩量法分析電路、天線問題時集元件和激勵源處理方法,並基於矩陣束方法( matrixpencilmethod )提取了電路和天線問題s參;最後通過分析一些工程中復雜金屬天線問題和具有「金屬與介質混合結構」散射和天線問題驗證了方法準確性和高效性。
  15. Chapter one has introduced the background and classification of minimax theorems ; chapter two summarizes several proof method of minimax theorems, which are illustrated with examples ; chapter three has explained the development general situation of minimax theorems for a function and for two functions with chapter four respectively, and according to the classification of the theorem, has illustrated some important conclusionses in quantitative minimax theorems, topological minimax theorems and quantitative - topological minimax theorems separately

    第一章介紹了極大極小定理背景及其分類;第二章結了極大極小定理幾種證明方法,並舉出例子進行說明;第三章和第四章分別闡述了單極大極小定理和兩個極大極小定理發展概況,在第三章中,按照極大極小定理分類,分別對量極大極小定理,拓撲極大極小定理和量拓撲極大極小定理一些重要結論作了介紹。
  16. What is more, based on the computing model of the finishing time per piece of flow shop scheduling in the parallel movement, the paper analyzes the subordinate function of its finishing time per piece in respective conditions of definite due date and fuzzy due date, and mutual relationship of two objective functions between minimization of delayed term and maximization of general satisfaction, pointing that the former is the subset of the latter. and representing the satisfaction level of the manager toward finishing time of the piece with the subordinate function of fuzzy due date, making general satisfaction level as objective function, the paper accordingly sets up a mathematical model in the condition of fuzzy due date, and designs a computer simulating system in light of genetic algorithm to carry on an emulation experiment

    在平行順序移動方式下flowshop調度問題工件完工時間計算模型基礎上,分析了帶固定交貨期和模糊交貨期時該問題工件完工時間隸屬,及拖期最小化和滿意度最大化這兩個目標相互關系,指出前者西南交通大學博士研究生學位論文第頁問題是後者問題一個子集,用每個工件模糊交貨期隸屬表示決策者對該工件完工時間滿意度,以滿意度為目標,相應地建立了該問題下帶模糊交貨期學模型,設計了一個基於遺傳演算法計算機模擬系統進行模擬試驗,結果是令人滿意
  17. In section 2, a certain linear fractional bilevel programming problem ( lfbp ) is introduced and studied in which the leader ' s objective function is a linear fractional function and the leader ' s constraints are linear, and the follower ' s programming is a linear programming with parameters. it is proved that, under certain conditions, the existences of the optimal solution to the problem ( lfbp ). under a fairly week condition, some results are explored concerned with an exact penalty function formulation of the problem ( lfbp )

    首先給出了一些預備知識,並證明了在一定條件下,問題( lfbp )解存在;然後在較弱條件下給出了問題( lfbp )一些有關恰當罰結果;接著結了問題( lfbp )一些有關lagrange對偶結果;最後利用例子說明了前面給出結果,並通過例子說明所用假設條件確實比現有常用假設條件更弱。
  18. All these method and conditions will help us on deriving the aggregate supply function and aggregate supply curve. in this chapter, we discuss with short run supply problem and need not care about the aggregate problem of the capital. in chapter 4, the aggregate supply funct

    此外,也還有一種完全不同供給供給曲線推導思路,就是從微觀企業供給推導出宏觀供給,但是,所用方法也僅僅是簡單加,並沒有考慮效率分佈情況。
  19. The paper gives a derivation rule of the power exponential function and analyzes some common calculation methods

    摘要證明了一條冪指求導法則,並結了冪指計算常用方法。
  20. Frist, this paper uses unit root test and cointegration techniques to study the correlations between chinese pulic capital and private capital formation, production efficiency and economic growth under the total production function by examining the sample from1978 to 2003

    本文第一個工作是在量生產框架下,以1978 - 2003年為樣本期,運用單位根檢驗和協整分析方法研究了中國公共資本和私人資本形成、產出效率與經濟增長之間相關性。
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