interval function 中文意思是什麼

interval function 解釋
區間函數
  • interval : n 1 (空間方面的)間隔;空隙。2 (時間方面的)間隔,間歇;工間休息,幕間休息。3 【軍事】(各小隊...
  • function : n 1 功能,官能,機能,作用。2 〈常 pl 〉職務,職責。3 慶祝儀式;(盛大的)集會,宴會。4 【數學】...
  1. 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。
  2. It is discoverde that with a looped feedback circuit, the dds acousto - optic mode locking has the function of tracking the frequency interval of the laser resonator longitudinal mode, and stabilizing the quality of the laser beams

    Dds聲光鎖模器在增加閉環反饋環路后,可以跟蹤激光諧振腔縱模頻率間隔變化,穩定激光光束輸出質量。
  3. This method can avoid the repetition and pretermission of integrating interval ( or summarizing interval ), especially in the convolution computation of multi - partition function

    該方法能有效地克服積分區間(或求和區間)的重復和遺漏問題,特別是在多分段有值函數卷積的計算中更顯示出其優越性。
  4. Taking the contact stress, bend stress stiffness and temperature stress as the condition, taking the weight of the kiln tyre as optimization aim function, the redia and the width of the tyre are optimized general optimize methods just consider the affecting of the parameters to aim function, but in fact, structural parameters ( such as structure dimension, interval and so on ), physics and dynamics ( damp factor, conduct factor, friction factor material ' s elastic module strength limits and so on ), which would be changed after used. the difference are called discrepancy robust design ' s basic concept is : all design parameters " discrepancy will affect the aim funct ion and arouse the quality target discrepancy

    一般的優化方法,僅僅考慮了參數對其目標函數的影響,而實際情況下有些參數是變化的,產品的結構參數(如幾何尺寸、間隙等) 、物理和力學參數如阻尼系數、傳導系數、磨擦系數、材料的彈性模量和強度極限等的設計值與製造后和使用中的實際值會有差異,這種差異稱為設計變量和噪聲因素的變差。
  5. Is - 1, the function s time - out interval never elapses

    為- 1 ,則函數的超時間隔永遠不過期。
  6. Moreover, when the parameter is chosen in a certain interval, it is proved that the generalized d - gap function g has bounded level sets for the strongly monotone vip. an error bound estimation of the algorithm is obtained, which partially gives an answer to the question raised by yamashita ( 1997 ) et al

    更進一步,當廣義d -間隙函數g _ ( )中的參數取值于某一區間時,證明了函數g _ ( )對于強單調變分不等式而言,具有有界的水平集,同時,給出了演算法的一個誤差界估計,它部分回答了yamashita等人提出的一個問題。
  7. With the increase of abandoned time, perennial plants increased, the function communities were richer, p diversity index in two communities reduced with abandoned interval, but the vegetation restoration was slow, the land abandoned for 30 years have not got to climax community

    隨撂荒年限的增加,多年生植物的種類和數量逐漸增加,植物群落功能群構成逐漸豐富,群落間多樣性指數隨撂荒時間間隔的增大而逐漸減小。但植被恢復緩慢,撂荒30年仍未達到頂極群落階段。
  8. Let be continuous on the interval, then there exists differentiable function on, such that for any in, . in words, the continuous functions must have antiderivatives

    如果函數在區間上連續,那麼在區間上存在可導函數,使對任一都有。簡單的說連續函數一定有原函數。
  9. The result can be used in control problems whether the time interval is finite or infinite, the control set is bounded or unbounded, and also for systems with a weak differentiable function, i. e., the function f is only strong continuously g - differentiable but not f - differentiable. so, th 6. 2. 7 is a uniform theory of optimal control, and it has wide - ranging applications

    可以看到,我們的結11摘要果可用於有限時域和無限時域、有界控制和無界控制、並且對系統中函數f的可微性要求也有較大的減弱? f對狀態變量x可以是僅有強連續的g一導數、不要求為f一可微。
  10. This estimated interval contained an estimated value of goal function

    該區間估計中包含了目標函數的一個最優估計值。
  11. The extension theorem of quasisymmetric function on the interval

    區間上擬對稱函數的延拓定理
  12. Taking load uncertainties, infeasibility problem and multiple objection of the reactive power optimization in the radial distribution system into consideration, loads are modeled as fuzzy interval numbers. fuzzy power flow is proposed based on fuzzy interval load for the more practical membership function of line losses rate and maximal voltages offset. this thesis presents multiple objection model of the reactive power optimization considering uncertainties using the fuzzy set theory

    對配電網電壓無功優化問題中負荷的非概率性的不確定性問題、多目標問題、約束不可行性問題進行了研究,用模糊區間來描述實際的負荷情況,並用負荷的模糊區間值計算配電網的潮流,得到有功功率損耗和電壓的模糊區間值,使網損率和節點電壓最大偏移量的隸屬函數更接近實際情況;將改進遺傳演算法與模糊集理論相結合,通過求解多目標函數和約束條件的模糊集合的交集,得出網損率和節點電壓最大偏移量最小的最優運行狀態。
  13. According to order relations defined between interval numbers, a fuzzy evaluation function is introduced into a multiobjective programming problem, this method results in the conversion of the complex multiobjective programming into the single objective programming

    摘要對系數為區間數的多目標線性規劃規劃問題,在區間數序關系下提出了序關系評價函數概念,並給出了一個命題,用此方法可將復雜的多目標線性規劃為簡單的單目標規劃。
  14. Penalty function interval method for solving constrained continuous minimax problem

    問題的罰函數區間演算法
  15. There are five parts are as follows : in part one, the concept of switching function is introduced first to establish the nonlinear mathematical model of the induction motor variable frequency speed adjustment system which is fed by a sine pulse width modulated ( spwm ) inverter and takes the effect of the main magnetic circuit saturation into consideration, then the low frequency oscillation of the system is simulated according to the model. next, from the view point of energy conversion of the inverter - induction system, a criterion for the low frequency oscillation is proposed to determine whether the system is in low frequency oscillation which is judged by whether the interval of the negative current component of the inverter input current is more than 1 / fc ( fc is the carrier wave frequency of the inverter ) or not

    首先引入開關函數概念,建立了正弦脈寬調制( spwm )逆變器供電異步電動機,考慮主磁路飽和時的變頻調速系統整體數學模型,模擬系統的低頻振蕩;其次從逆變器-異步電動機系統能量轉換角度出發,提出通過檢測逆變器輸入電流中負電流的間隔時間是否大於1 / f _ c ( f _ c為逆變器載波頻率)來判定系統是否出現低頻振蕩;最後的實驗結果驗證了系統低頻振蕩建模和判據的實用性和正確性。
  16. And varying interval and grey power function of grey parameter in this model is also defined with experimental results of the author and many related references

    根據筆者自己的實測實驗結果和他人實驗的結果,分析了室內空氣品質灰色非本徵方程中各個灰參數取值范圍(上下界)和灰色權函數。
  17. In view of the fact that the genetic algorithm of stochastic programming based on random simulated technology has succeed greatly, this paper points out that changing parameters of genetic algorithm can obtain a sequence of optimum values of goal function. taking these genetic algorithm values as sampling data, we can get fitting optimum function by using multivariate spline regression and get the lipschitzs constant of the fitting optimum function. so for any chance constrained programming problem, we can get its interval estimate

    鑒于基於隨機模擬技術的遺傳演算法在求解隨機規劃問題上的優越性,本文指出,改變遺傳演算法的參數條件,在此基礎上求得機會約束規劃的若干個最優值,以這些最優值為樣本點,利用多元樣條回歸,擬合得到最優值函數,進而求出最優值函數的lipschitzs常數,從而對于任一機會約束規劃問題,都可以得到它的一個區間估計。
  18. This paper abstracts financial transaction characteristics, describes ultra - high - frequency data with marked point process, defines transaction process intensity to present both transaction time interval changes and marks changes, derives sample function density and its maximum likelihood estimating formulation

    本文通過抽象交?過程的特點,把成交時點變化用隨機點過程描述,把價格成交?等看作為成交時點上的標值,用標值隨機點過程描述交?過程。
  19. With the ecology leisure greenbelt planning to guidance the city programming, we should think both ecology interval function of greenbelt and recreation behavior of civic. contemporary, the development of tour in city should be given attention to two or morethings

    生態休閑帶的規劃設計使城市在生態建設上既可以充分考慮休閑帶相對于城市布局的生態間隔功能,又能夠充分考慮到城市市民的日常休閑行為,同時也能兼顧城市旅遊發展的需要。
  20. Continuous interval function

    連續區間函數
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