函數向導 的英文怎麼說

中文拼音 [hánshǔxiàngdǎo]
函數向導 英文
function wizard
  • : 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
  • : 動詞1. (引導) lead; guide 2. (傳導) transmit; conduct 3. (開導) instruct; teach; give guidance to
  • 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. Error estimates of directional derivatives of approximately specified functions

    近似已知的誤差估計
  2. Section 3 and section 4 are the main parts of the paper. by employing the directional derivative and generalized gradient in the broad sense, as defined in this paper, the first order necessary condition and the first order sufficient condition of the single - objective non - smooth programming where the objective function is d - regular weak lipschitz function and constrained functions are regular weak lipschitz functions

    第三節和第四節是本文的主要章節,以本文定義的廣義方和廣義梯度為分析工具,對目標為d正則弱l,約束為正則弱l的單目標非光滑規劃分別給出了一階必要條件和一階充分條件。
  3. Let / be a function from rn to r. following the definitions of the generalized gradients proposed by clarke and xu yihong, respectively, we define the d - regular weak lipschitz function and propose a new generalized gradient as follows where d _ f ( x ; d ) is the directional derivative of / in the direction d at the point x, namely some properties are proposed

    第二節引入基本定義和記號,在clarke和徐義紅提出的各自的廣義梯度的基礎上,定義了一類d正則弱l,且提出了一個新的廣義梯度。設f : r ~ n r ,其廣義梯度為其中為f在處沿方d的方,即並給出了若干性質定理。
  4. Based on analyzing the multilayer perceptron neural network, it induces the error backpropagation algorithm while taking the hyperboloid tangential function as nonlinear activation function

    在分析多層感知器神經網路的基礎上,推了雙曲正切為激勵的誤差後傳播演算法。
  5. Classes and functions generated by the mfc dll wizard

    Mfc dll生成的類和
  6. This paper focuses on the research of the stress mechanism of the ribbed shell structure in statics, dynamics and under the explosive load on the basis of the engineering practice of cave depot of single aircraft. in this paper, according to the classical shell theories, the basic differential equilibrium of the ribbed shell structure and the finite element analysis of 3d rippled plate are established, in which the function of annular ribs reinforcement bars and 3d ripped steel plates are distributed in the range of the steel, and the functions along the longitude direction of tension, bending, and torsion are neglected ; applied with dynamic analytical theory, the dynamic model of ribbed shell structure and the analytical theory model of elastic - plastic are set up ; the triangle series method is used to solve the displacement and stress under the distributed load and the concentrated load of the ribbed shell structure

    本文以軍用機場地面單機掩蔽庫工程建設為工程背景,首次對內襯三維波紋鋼板混凝土拱型復合結構的受力機理進行了靜力、動力和爆炸荷載的分析研究。根據將橫肋、鋼筋及三維波紋鋼板的作用均勻分佈在殼體范圍內的情況,忽略橫肋、鋼筋及三維波紋鋼板沿殼體母線方的抗拉、抗彎及其抗扭作用,首次推出了內襯三維波紋鋼板混凝土殼體的微分平衡方程,建立了有限元計算模型,並採用三角法,求解了三維波紋鋼板混凝土拱型復合結構在分佈荷載和集中荷載作用下的位移響應和應力響應,並與普通殼體進行了比較。
  7. In the model of on - resistance, we have considered the lateral doping distribution in ldmos channel and vertical doping distribution in drift region. then we provide the explicit dependence between on - resistance and doping distribution parameter

    通電阻模型考慮了ldmos的溝道橫雜質分佈和漂移區雜質縱分佈的結構特點,給出了通電阻與雜質分佈參的明確關系。
  8. The governing equations of the problem are derived in hamiltonian form by using variable substitution and variational principle. then the methods of separation of variables and conjugate symplectic eigenfunction expansion are developed to solve the equations of plate bending problem. the result can be derived by analytical method

    在平面彈性問題中,由變量代換及變分原理,方程可哈密頓體系,從而通過分離變量法及共軛辛本徵量展開法,以解析的方法來進行求解。
  9. According to the theory of light transmission, we derived the expression of rotation angle as a function of the dielectric constant conductivity of er fluid, and ( the angle between the electric vector of linearly polarized light and electric field ) from maxwell ' s equations and fresnel reflection, on the condition of several appropriate approximations and assumptions

    進而出了非均相結構電流變液在外電場與光場交互作用下旋光角與(入射線偏振光振動方與外加電場方間夾角)及參(為外加電場e 、分散顆粒介電常、體積分、絕緣油介電常、位置矢量( ? )等量的)的西北工業大學應用物理系碩士學位論文摘要理論表達式。
  10. Aiming at the study actuality of fan performance monitoring system and analysis of fan performance curve changes affected by inlet - box and the different fixed - angles of guide blades in the course of installation, a fan flow monitoring model based on rbfnn in whole flow zone was established in this thesis. in the model, the method of no throttle and fan performance curve were used as basis. and on the basis of that model, fan performance curves of 4 - 73no. 8d were approached with experimental data of different speed, different opening - angles of guide blade and different resistance of pipeline, the precision and the error law of model were studied

    本文針對電站風機性能監測系統研究較少的現狀,在實驗的基礎上分析了現場加裝進氣箱和由於安裝造成的流器葉片開度不一致對風機性能曲線的影響,並在此基礎上採用無節流方法測量流量,以風機調節性能曲線為依據,建立了基於徑( rbf )神經網路的風機流量全程監測模型;以實驗室4 - 73no . 8d離心風機為研究對象,探討了rbf神經網路差壓模型在變轉速、變流器開度和變管網阻力等工況下的應用精度和誤差分佈規律;最後用visualc + +語言開發了風機性能在線監測系統。
  11. Sql function wizard

    Sql函數向導
  12. In this release, functions can be created using the function wizard from db2 projects only

    在本版本中,只能利用db2項目的函數向導來創建
  13. The sql user - defined function wizard allows for defining the create function ddl and routine body for a scalar or tabular function for the db2 family of servers

    Sql用戶定義的函數向導允許定義用於db2服務器家族的標量或列表
  14. Finally, in the third section, by constructing some functional which similar to the conservation law of evolution equation and the technical estimates, we prove that in the inviscid limit the solution of generalized derivative ginzburg - landau equation ( ggl equation ) converges to the solution of derivative nonlinear schrodinger equation correspondently in one - dimension ; the existence of global smooth solution for a class of generalized derivative ginzburg - landau equation are proved in two - dimension, in some special case, we prove that the solution of ggl equation converges to the weak solution of derivative nonlinear schrodinger equation ; in general case, by using some integral identities of solution for generalized ginzburg - landau equations with inhomogeneous boundary condition and the estimates for the l ~ ( 2 ) norm on boundary of normal derivative and h ~ ( 1 ) ' norm of solution, we prove the existence of global weak solution of the inhomogeneous boundary value problem for generalized ginzburg - landau equations

    第三部分:在一維情形,我們考慮了一類帶項的ginzburg ? landau方程,通過構造一些類似於發展方程守恆律的泛及巧妙的積分估計,證明了當粘性系趨于零時, ginzburg ? landau方程的解逼近相應的帶項的schr ( ? ) dinger方程的解,並給出了最優收斂速度估計;在二維情形,我們證明了一類帶項的廣義ginzburg ? landau方程整體光滑解的存在性,以及在某種特殊情形下, gl方程的解趨近於相應的帶項的schr ( ? ) dinger方程的弱解;在一般情形下,我們討論了一類ginzburg ? landau方程的非齊次邊值問題,通過幾個積分恆等式,同時估計解的h ~ 1模及法在邊界上的模,證明了整體弱解的存在性。
  15. In the scheme of the atomic interferometer based on the uccc, we discuss the approximate solution of atomic matter wave - function in double - channel magnetic guide, and analyze the evolution of transverse wave function in the process of atomic interference and show the probability distribution after the interference

    利用在u -型載流體基礎上構建的原子干涉儀,討論了雙通道磁引中物質波波的近似求解。此外,還分析了干涉過程中橫的演化,並給出了物質波通過干涉儀后的干涉條紋。
  16. ( 1 ) the posterior distribution of the coefficient matrix, the precision matrix and covariance matrix, and their bayesian estimation under the matrix normal - wishart conjugate prior distribution. ( 2 ) the deduction of the predictive distribution, proved to be matrix t distribution. ( 3 ) the designs of bayesian multivariate mean value control charts in terms of the relationship between the multivariate wishart distribution and x2 distribution, the bayesian process capability index and its confidence lower limi

    通過多方程模型系統的統計結構,證明了矩陣正態? wishart先驗分佈是模型參( , )的共軛先驗分佈,研究了該先驗分佈下模型系矩陣、精度陣和協方差陣的后驗分佈及其貝葉斯估計,對模型預報密度進行了嚴格的學推,並將其應用於多元質量控制領域,構造了貝葉斯均值量聯合控制圖;結合wishart分佈與x ~ 2分佈之間的關系,設計與推斷了貝葉斯多指標過程能力指及其貝葉斯置信下限。
  17. Second, this paper analyzes the relation of reactive support service with voltage, power limit curve, transaction amounts. according to the power limit curve, this paper analyzes the source of the reactive cost to get an interzone cost function. using marginal cost theory, it concludes that the reactive spot price is the derivative of the cost function in generator buses

    另外,本文還從發電機角度上分析了無功服務與電壓、功率限制曲線、發電機負荷傳輸電能大小的關系;根據功率限制曲線對發電機無功成本的來源進行詳盡剖析,從理論上確定一個分區間的成本;並依據短期邊際成本理論可推出,計算發電機節點的電價可採用無功成本的偏的方法。
  18. Normalized radial wavefunctions of the ring - shaped oscillator have been obtained in ref. 1. on the basis of previous works , in this paper , the general formulas and the recurrence formulas for radial matrix elements of the ring - shaped oscillator are derived

    利用文獻1給出的環形振子的歸一化的徑,推出環形振子徑矩陣元的通項表達式及其遞推關系.解決了環形振子徑矩陣元的計算問題
  19. 3. as for side web girder, the principle of minimum potential energy has been introduced. by assuming different displacement function, the force and stress formulae for flanges under uniform loading, horizontal axial force, or vertical concentrated force have been derived

    對于邊主肋截面主梁,本文介紹了能量變分法,通過假定板不同的軸位移,推了懸臂梁在均布荷載、水平軸力、豎直集中力作用下的微分方程和應力計算公式。
  20. 3 ) based on the bond stress distribution function at the concrete - steel interface, a stress - strain relationship for cracked reinforced concrete tensile members is derived, and thereby an analytical model is proposed. by introducing a crack strength expression, the influence of non - uniform distribution of concrete stress in transverse and longitudinal directions in a reinforced concrete tensile member on concrete cracking is taken into account

    3 )基於鋼筋混凝土間的粘結應力分佈,推了開裂后的鋼筋混凝土軸拉構件的應力應變關系,建立了開裂分析模型,並通過引入鋼筋混凝土構件開裂強度表達式,考慮了混凝土應力在構件縱、橫兩個方不均勻分佈對鋼筋混凝土構件開裂的影響。
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