有理函數 的英文怎麼說

中文拼音 [yǒulǐhánshǔ]
有理函數 英文
gebrochenrationale funktion rational function
  • 有 : 有副詞[書面語] （表示整數之外再加零數）: 30 有 5 thirty-five; 10 有 5年 fifteen years
  • 理 : Ⅰ名詞1 （物質組織的條紋） texture; grain （in wood skin etc ） 2 （道理;事理） reason; logic; tru...
  • 函 : 名詞1. [書面語] （匣; 封套） case; envelope 2. （信件） letter 3. （姓氏） a surname
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 有理 : 1 （有道理） reasonable; justified; in the right 2 [數學] rational; 有理函數 rational function; ...
  • 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. A general estimation of the nth derivation of the function is presented by using the principle of the inductive model and the characters of the bounded functions

    對有界正則函數族中的函數，根據最大模原理和有界函數的系數不等式，得到了n階導數的準確估計式。
  2. We compare the approximation of an analytic function f by its taylor polynomial and its poisson partial sum with the same number of terms and illustrate that for functions with limit zero at infinity and for bounded functions the poisson expansion provides a better approximation to the function than the taylor expansion

    在第三章中，介紹了rb曲線與poisson曲線的概念以及基本的幾何性質，指出了poisson基函數與有理bernstein基函數之間存在的關系，並且將解析函數的taylor逼近與poisson逼近進行比較。實例表明，對于在無窮遠處極限為0的函數以及有界函數， poisson逼近比taylor逼近效果要好。
  3. A rational function is continuous on any finite interval where the denominator is bounded away from zero.

    有理函數在任何有限區間上都是連續的，其中分母遠離零值。
  4. Meromorphic functions that share rational functions

    分擔有理函數的亞純函數
  5. That theory is concerned with rational functions instead of just polynomials.

    該理論所研究的是有理函數而不僅是多次式。
  6. These combination methods simulate the complex relations among serial data by using three - layer ann can approach any rational function and training the network. its principle is that use the forecasting value as ann input stylebook

    這幾種組合方法，主要是通過三層神經網路能逼近任何有理函數的特性，通過訓練使得神經網路來模擬系列數據之間與序列之間的復雜關系。
  7. Firstly we deduce hyperbolic function transformation and then apply to a class of reaction diffusion equation and brusselator reaction diffusion model which has physics, chemistry and biology significance. thus we obtain many new exact and explicit solutions ( including solitary wave soluiton, peoiodic wave solution and rational functions solutions ) to above equations

    推導出了雙曲函數變換，利用此方法探討了一類反應擴散方程， brusselator反應擴散方程這些具有物理、化學、生物意義的方程的精確解（包括奇性孤波解，周期解和有理函數解） 。
  8. In the framework, a control mesh may be arbitrary one - dimensional or two - dimensional orientated topological manifold, and the curve or surface is defined on differential manifold homeomorphic to the control mesh with a potential function as its basis functions. this method is an extension of nurbs, which efficiently overcomes the limitations of nurbs

    廣義有理參數曲線曲面定義在與控制網格拓撲同胚的微分流形上，以高度一般的勢函數為基函數，其控制網格可以是任意的一維拓撲流形和二維可定向拓撲流形。
  9. Rational function solutions of nonlinear evolution equations

    非線性發展方程的有理函數解
  10. A kind of degree - reduction algorithm for rational interpolation

    有理函數插值的一種降介演算法
  11. The computational expressions of rational shape functions are shown

    給出了多邊形上有理函數插值形函數的計算表達式。
  12. The rational function model ( rfm ). rfm has recently gained considerable interest in remote sensing community

    系統地研究了有理函數模型（ rfm ）的理論、演算法和各種特性。
  13. After nurbs being assured as the international criteria, rational functions have become more and more important in cad

    尤其隨著nurbs被確定為國際的標準后，更奠定了有理函數在cad中的主導地位。
  14. The power spectral densities which existed in the form of power law are used to determine the parameters of the power spectral densities in the rational form. the computer simulation for the models is also carried out

    對路面時域模型的建立，通常需要路面功率譜密度的表達式為有理函數的形式，而國標中所推薦的功率譜密度為冪函數形式。
  15. Finally we also discuss explicit exact solutions of kdv, coupled kdv and a compound kdv - burgers equations etc. wu algebraic elimenation method is most important basic tool during the course of solving proplem

    我們還研究了kdv ，耦合kdv方程及一類組合kdv - burgers方程，一類非線性演化方程精確解，這些解包括奇性孤波解，周期解和有理函數解。
  16. And we know by study, so long as system is controllable and observable at the structure ( over the field f ( z ) of the rational functions in multi - parameters ), it is always controllable and observable over the field r of real numbers

    通過研究我們知道，一個系統只要在結構上（多元有理函數域（ f （ z ） ）上）是能控能觀的，則意味著實數域上該系統實際上總是能控能觀的。
  17. In chapter 2, we study the regularity of solutions of some second order differential equations. in chapter 3, we study the regularity of solutions of higher order non - homogeneous differential equations where coefficients are rational functions or super entire functions. in chapter 4, we study the regularity of solutions of higher order homogeneous differential equations where coefficients are super meromorphic functions

    其中第二章研究了某些二階方程解的正規性；第三章在系數分別為有理函數和超越整函數的情況下研究了高階非齊次方程解的正規性；第四章在系數為超越亞純函數的情況下研究了高階齊次方程解的正規性；第五章則是假設在方程系數為正規亞純函數的條件下得到的解的增長性方面的結果。
  18. In part two, the focus is on the stabilizability and detectablity of 2 - d singular systems. necessary and sufficient conditions for stabilizability and detectablity of 2 - d singular systems are obtained respectively, and the relationship between bibo stability and internal stability is discussed based on this conditions. the observer design procedures are also provided

    在能穩性和能檢測性部分，用頻域研究方法，分別給出了2 - d奇異系統能穩、能檢測的兩個等價條件，一個是能穩、能檢測的秩判別條件，另一個為bezout恆等式存在穩定的有理函數矩陣解。
  19. An alternate proof about its existence and uniqueness and its explicit represention are given, especially the rational interpolation formulas for simple konts and double konts, and the algorithm complexity in case of double konts is improved from o ( n ~ 2 ) to o ( n )

    首先，介紹了cv （ cauchy - vandermonde ）有理函數插值公式，給出了cv有理函數空間上插值問題解的存在唯一性定理的另一種簡單證明和顯式表示
  20. In the forth chapter, we define a notion of the blossom for rational functional. existence and uniqueness property and dual functional property of the rational blossom are given. specially, the blossoming form for rational b ( ? ) zier curves of n degree is given

    在第四章中，給出了關于有理函數的有理blossom的定義、唯一存在性以及對偶泛函性質；具體給出了二次有理b zier曲線的blossoming形式和一般n次有理b zier曲線的blossoming形式。
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