函數的階 的英文怎麼說
中文拼音 [hánshǔdejiē]
函數的階
英文
order of a function- 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
- 的 : 4次方是 The fourth power of 2 is direction
- 階 : 名詞1. (臺階) steps; stairs 2. (等級) rank 3. [醫學] (耳蝸的三個螺旋管的任一個) scala 4. [數學] order 5. [地質學] stage
- 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
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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。They not only inherit the advantages of bezier curves and b - spline curves, also can be used to represent straight lines precisely and some remarkable transcendental curves precisely, such as circular arc, ellipse, cardioids and twisted pair line etc. especially, the uniform t - b - spline curve of three degrees is smoother than b - spline curve and c - b - spline curve of the same order
此外由於它們還具有三角函數的優點,故既可以精確表示直線段、二次多項式曲線段又可以精確表示圓弧、橢圓弧等二次曲線以及心臟線、雙紐線等超越曲線。特別地, 3次均勻t - b樣條曲線曲面比同階均勻b樣條( c - b樣條)曲線曲面具有更高的光滑度。Diagrammatic method of transfer function idenlified by step - up response curves
由階躍響應曲線辨識傳遞函數的圖解方法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向導數和廣義梯度為分析工具,對目標函數為d正則弱l函數,約束函數為正則弱l函數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。Here for example are definitions of the factorial function, and of a number " result " which is the sum of the odd numbers between 1 and 100
」 。下面提供了定義階乘函數和奇數求和函數的示例,其中「 result 」的數值是1至100中奇數的和:Firstly, in spherical coordinate system, the sovp formulation for the time - harmonic electromagnetic fields of the current dipole in conductive infinite - space is derived, using reciprocity theorem and transforming relations between special functions. then, selecting appropriate coordinate system, using superposition principle, the boundary - value problem of modified magnetic vector potential on the problem of a time - harmonic current dipole in spherical conductor is solved and analytical solution is obtained. finally, by means of the addition formulas of legendre polynomial and spherical harmonics function of degree n and order 1, the analytical solution in spherical coordinate system specially located is transformed into that in spherical coordinate system arbitrarily located
首先利用特殊函數間的轉化關系和互易定理推導得到了無限大導體空間中球坐標下時諧電流元電磁場的二階矢量位形式:然後利用疊加原理,選擇合適坐標系,求解了導體球中時諧電流元的修正磁矢量位邊值問題,得到了問題的解析解;最後依據不同坐標系下電磁場解的轉化原理,藉助勒讓德多項式和n次1階球諧函數的加法公式,將坐標系特殊安放時的電磁場解析解變換到坐標系一般安放時的解析解,給出了球內電場和球外磁場的並矢格林函數。The addition formula of spherical harmonics function of degree n and order 1 is derived using the relations between coordinate varieties after coordinate rotating and the property of the associated legendre polynomial. the relations among the magnetic vector potential, the modified magnetic vector potential and the second - order vector potential ( sovp ) are shown going forward one by one. it is explained that the solutions of electromagnetic fields in different coordinate systems can be transformed and an example having analytical solution is given
利用坐標旋轉后球坐標變量間的關系和連帶勒讓德多項式的性質推導得到了n次1階球諧函數的加法公式;以遞進的方式說明磁矢量位、修正磁矢量位與二階矢量位的關系,寫出了引入二階矢量位的過程;以時諧場矢量邊值問題為例,闡明了不同坐標系下電磁場解的相互轉化原理,給出了一個解析解的轉化例子;在球坐標下,引入了較球矢量波函數更普遍的兩類矢量函數,給出了其在球面上的正交關系。After introducing the conventional edge detection operator and multiscale wavelet edge detection operator, we discussed the well quality of b - spline function > n - class derivative of gauss function n harmonic function and hermite function in wavelet theory and their concrete application in the image edge detection
在對單尺度下的傳統邊緣檢測運算元和多尺度小波邊緣檢測運算元介紹的基礎上,討論了b樣條、 gauss函數的n階導數、諧波函數以及hermite函數在小波理論中所具有的良好性質,以及它們在圖像邊緣檢測中的具體應用。Meromorphic functions with derivatives sharing four small functions
一類函數的高階導數公式Approximation of multivarite periodic function anddegree of approximation
多元周期函數的一類逼近及逼近階估計The rotation theorem for 1 2 - order meromorphic starlike functions in the exterior of the unit circle
2階亞純星象函數的旋轉定理Seeondly , on the basie of the stu 勿 of the stratifieation and pattems of income distribution in today ’ 5 china , it 15 found that there were the “ strawhat , , eharaeteristic of the familial income and the “ dumbbell , ’ charaeteristie of the regional ineome difference in the urban china. also were there the “ p ” eharaeteristie of the familial ineome differenee and the “ pyramid , , eharaeteristic of the regional income differenee in the rural china. referred to the soeial seienee , a pattern of the personal ineome distribution eomposed of high , middle and low ineome stratums in china was demonstrated ? an intemational eomparison also was done. then , it was proved by using the method of chaotic eeonomies that the formation of the pattern ofthe personal ineome distribution was due to dlfl 七 renees of income distribution functions
其次,論文研究了當前中國居民收入分配格局分化特徵,獨創性地提出了城鎮居民收入分配格局按家庭和地區分別具有「斗笠型」和「啞鈴型」特徵,農村居民收入分配格局按家庭和地區分別具有「型」和「金字塔型」特徵。並且借鑒社會學的研究成果,提出了全體居民收入分配格局具有高、中、低三層分化的特徵。在對收入分配格局進行國際比較之後,採用混沌經濟學的分析方法,作者構建出了不同收入階層的收入模型,首創性地論證了全體居民收入分配格局三層分化的原因在於收入分佈函數的不同,從本質上揭示出居民收入分配格局分化的機理。There is a vaporizing layer below 0 layer and it is far thick, which may be one of the important reasons of small precipitation on ground ; in the paper the cloud and the rain drop size distribution in warm layer of stratiform cloud are calculated and analyzed. it is found that n ( d ) = n0dnexp ( - a d ) can express the size distributions of little cloud drops, big cloud drops and rain drops. the observational and calculated results are well matched
在零度層以下蒸發層的存在,且比較深厚,應是導致地面雨強較小的重要因素之一;本文對暖層的雲滴譜和雨滴譜進行了計算,對小雲滴、大雲滴和雨滴分佈可以用同一種形式的分佈密度函數多階函數n ( d ) = n _ 0d ~ nexp ( - d )來表示。This paper also points out the consistency that can be generalized more than one dimension. so, we achieve the large sample property - consistency of this class of model on the fixed design. in this paper, for fixed design points xi ; under the assumption that the unknown function g is continuous function and the moment of random error exists and is finity, we discuss and show that the estimators n, gn and n2 for, g and 2 have strong consistency, p th - mean consistency for more general nonparametric weighted fuction
本論文在x ;是固定設計的情況下,假定未知函數9 ( ? )連續,對非參數權函數的條件更為一般和基本,並對隨機誤差e ;的矩的要求有限,討論並證明了在這些條件下, p ; g ( ? )的估計量札lin ( ? )及誤差方差a 』的估計量枯相合性和叭三2 )階平均相合性31 press w h, teukolsky s a, vetterling w t, flannery b p. numericalrecipes in c : the art of scientific computing. cambridge universitypress, second edition, 1992. 32 dana k j, van ginneken b, nayar s k, koenderink j j. reflectanceand texture of real world surfaces
實驗包括訓練和測試兩個階段,在訓練階段,我們計算了所有類的zernike矩不變因子,計算完相關函數的集合之後,我們計算了10階以內的仿射正則化zernike不變因子,構建了zernike矩不變因子矩陣,用來計算距離函數d 。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。Based on analyzing the relations among the power of function, the path of beeline or curve, and the rank of infinitesimals, a method of path selection on some inexistence of weight limit is developed, i. e. the power control method of the infinitesimal rank
摘要通過對函數的冪次、直線路徑與曲線路徑、無窮小的階三方關系的分析,提出了一類證明重極限不存在的路徑選取方法無窮小的階的冪次平衡法。Gray model gm based on genetic algorithm
基於遺傳演算法的傳遞函數的模型降階Higher order radial derivatives of bloch type functions
型函數的高階徑向導數( 3 ) the method of face recognition based on the gabor wavelet and support vector machine has been analyzed in details, which results in that some problems, such as the selection of the cumulative contribution rate in the principle component analysis, the choice of the order of polynomial kernel function, and the determination of the decision
第三,細致分析了基於gabor小波和支持向量機的人臉識別演算法,歸納出該演算法在實際應用中所遇到的主要問題,即累積貢獻率選擇、多項式核函數階數的選擇、以及決策函數的確定,給出了累積貢獻率和多項式核函數的階數選擇規則,提出了支持向量機和最大值相結合的分類決策方法。分享友人