函數的零點 的英文怎麼說
中文拼音 [hánshǔdelíngdiǎn]
函數的零點
英文
zero 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
- 零 : Ⅰ數詞1 (零數) zero2 (數的空位) zero sign (0); nought 3 (表示沒有數量;無) nil; nought 4 (...
- 點 : Ⅰ名詞1 (液體的小滴) drop (of liquid) 2 (細小的痕跡) spot; dot; speck 3 (漢字的筆畫「、」)...
- 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
- 零點 : null point; zero end; zero point; zero; zero hour; null (函數或曲線的)零點標準(額) the nil no...
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In fact, the deep overlapping of the wavepacket of particles implies new interactions which are technically called nonlinear ( in the sense of depending on powers of the wavefunctions bigger than one ), nonlocal ( in the sense that they are extended over the volume of wave - overlappings which cannot be evidently reduced to finite number of isolated points ), as well as nonpotential ( in the sense of being of contact / zero { range type for which the notion of action - at - a - distance potential has no mathematical or physical meaning of any type }
事實上,粒子相互之間深深重疊的波包意味著新型的相互作用,技術上它可稱之為非線性意義為它們取決于波函數大於1次的幕而定,為非局部意義為它們的延伸超越了波重疊的體積,使其顯然無法再縮小到有限數孤立點,以及為非潛能意義為相互接觸零距離,在這種情況下一定距離下作用的潛勢不再有任何數學上或物理上的意義。Some criteria for p - valent functions
半平面中解析函數的零點On zeros of analytic functions in half plane
空間中解析函數的零點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。In chapter 2, we discuss the problem of the relationship between the solution of non - homogeneous linear differential and small function. in chapter 3, we investigated the relationship between exponent of convergence to zero - sequence of the solution of certain homogeneous linear differential equation f ( k ) + a ( z ) f = 0 and the order of growth of a ( z )
其中第二部分討論了非齊次線性微分方程解取小函數的收斂指數,第三部分研究了齊次線性微分方程f ~ ( k ) + a ( z ) f = 0的解的零點收斂指數與a ( z )的級的關系| | of sb and that there exists a positive nondecreasing function ( a ), a > 0, such that with some k, r, b > 0. then assuming also that ( ) is a regularly varying function at zero, or at infinity, with a positive exponent, [ l ] has proved large deviation results for increments like sup sup | | ( t + s ) - ( t ) | |, which then used to establish module of continuity and large increment estimates for ( )
假設存在正的非降的函數( a ) , a 0 ,使得對某個k , , 0 ,有成立,還假設( ? )是帶有一個正指數,在零點正則變化的函數,文[ 1 ]中給出並證明了形如的增量的有關結論,並由此建立了( ? )的大增量及連續模的極限定理。The randomicity and relativity of the selection of the referrence of the zero potential was discussed, also mentioned were two rules obeyed in a few special cases and the particularity of the potential distribution function
摘要闡述電勢零點選擇中應注意的幾種特殊情況和應遵循的兩個法則,以及電勢分佈函數的特殊性等問題。At last, it deduced a new improvement method from the theories, and make use of a new physical concept ? the independent of speed function for accuracy checking up the turns sub - position and the communication point so as to control sensorless brushless dc motor with the breadth regulating - speed scope from zero to high speed. based on the function, it will research the new control method
最後,從理論上推導了新的改進方法,並利用一個新的物理概念? ?與速度無關的位置函數g ( ) ,其能高精度檢測出轉子位置和換相點,以此來控制無刷直流電機,實現電機從零轉速到高轉速的寬速度范圍調節,在此基礎上研究了應用這種新的位置函數的控制策略。Savchenko v. function representation in geometric modeling : concepts, implementation and applications. the visual computer, 1995, 11 : 429 - 446. 23 rvachev v l. geometric applications of logic algebra
盡管相交曲線是逼近計算的,相關的頂點還是用超形的參數化形式計算的,表明它們屬于隱函數的零集,但不會精確地位於理論上的相交曲線上。The zero of continue functions
連續函數的零點Constructing an entire function a ; ( a ), the zeros of which are the eigenvalue of dirac eigenvalue problem with general two points " linear algebra boundary conditions
構造了一個整函數( ) ,其零點集合與具有一般兩點邊界條件的dirac特徵值問題的特徵值集合重合。We discuss the distribution of zeros of the derivative of bloch functions whose derivative has zeros with multiplicity at least n, and improve the result of ahlfors, liu and minda about the lower bound of bloch constants bn related to these functions
通過研究導函數零點重級至少為n的bloch函數的導函數零點的分佈,改進了ahlfors 、 liu和minda關于這類函數的bloch常數b _ n的下界,得到結果:二、 bloch空間上的復合運算元。The use of wave packet to analyze the dynamics of quantum mechanical systems is an increasingly important method to the study of the classical - quantum correspondence. using the quantum gaussian wave packet analysis method, we calculate the autocorrelation function of the rectangular billiard, the peak positions of the autocorrelation function match well with the periods of the classical periodic orbits, which show that the period of the classical orbits can be produced by the time - dependent quantum wave packet method. we also discuss wave packet revivals and fractional revivals in the rectangular billiard, the results show that there are exact revival for all wave packet at each revival time. we find additional cases of exact revivals with short revival times for zero - momentum wave packets initially located at special symmetry point inside the billiard
利用波包分析量子力學體系的動力學行為在研究經典和量子的對應關系方面越來越成為一個非常重要的方法.利用高斯波包分析方法,我們計算了矩形彈子球體系的自關聯函數,自關聯函數的峰和經典周期軌道的周期符合的很好,這表明經典周期軌道的周期可以通過含時的量子波包方法產生.我們還討論了矩形彈子球的波包回歸和波包的部分回歸,計算結果表明在每一個回歸時間,波包出現精確的回歸.對于動量為零的波包,初始位置在彈子球內部的特殊對稱點處,出現一些時間比較短的附加的回歸The piecewise algebraic curve and the piecewise algebraic variety, as the set of zeros of a bivariate spline function and the set of all common zeros of multivariate splines respectively, are new and important concepts in algebraic geometry and computational geometry. it is obvious that the piecewise algebraic curve ( variety ) is a kind of generalization of the classical algebraic curve ( variety respectively )
分片代數曲線作為二元樣條函數的零點集合,分片代數簇作為一些多元樣條函數的公共零點集合,它們是代數幾何與計算幾何中一種新的重要概念,顯然也是經典代數曲線與代數簇的推廣。From the mathematic character of an one ordered derivative of a compound function equals to zero which leads to the two and three ordered derivatives equal to zero on its corresponding points, the designing principle of a kind of combined mechanism doing high ordered intermission at limit positions was put forward
摘要從復合函數的一階導數等於零,導致其二、三階導數在對應點上為零的數學特徵中,提出了一類組合機構在極限位置作高階停歇的設計原理。An improved inequality for meromorphic functions with few simple zeros
關于單級零點較少的亞純函數的一個改進的不等式On the singular point of meromorphic function of zero order in the unit circle
單位圓內零級亞純函數的奇異點Abstract : in the nonminimum phase system, it contains the unstable zero, so the controller can " t be designed according to the ideal state. the mode of modified evaluate function addressed in this paper can promise the bounds and stability of the minimum variance control in nonminimum phase
文摘:對于非最小相位系統,因其含有不穩定的零點,所以不可以按理想狀態的情況構成控制器.提出修正目標函數的方法,可確保非最小相位時最小方差控制輸入的有界性和穩定性1, functions whose derivative has zeros with multiplicity at least n and related bloch constants
一、導函數零點重級至少為n的函數的bloch常數。In this thesis, we investigate bloch constant bn of the functions whose derivative has zeros with multiplicity at least n, and composition operators on bloch spaces
本文主要研究導函數零點重級至少為n的函數的bloch常數和bloch空間上的復合運算元。分享友人