scalar variable 中文意思是什麼

scalar variable 解釋
標量變量
  • scalar : n. 【數學】數量;標量,無向量;實量;純量 (opp. vector )。adj. 1. 梯階狀的,分等級的。2. 【數學】數量的;標量的;無向量的。3. 【生物學】=scalariform.
  • variable : adj 1 易變的,變化無常的,無定的 (opp constant steady)。2 可變的,能變的;變換的。3 【數學】變...
  1. It is a simple matter to use a scalar variable

    使用標量變量是一件非常容易的事情:
  2. It s just as easy to use a tied scalar variable

    使用綁定標量變量同樣簡單。
  3. Note that a tied scalar variable, and

    注:綁定標量變量以及在此問題上的
  4. Since the scalar variable we know as

    中,因為標量變量
  5. Can be a simple scalar variable, a property, or an element of an array

    )左邊的元素可以是簡單的標量變量,也可以是屬性或數組元素。
  6. Operator can be a simple scalar variable, a property, or an element of an array

    運算符左邊的元素可以是簡單的標量變量,也可以是屬性或數組元素。
  7. Scalars the scalar variables hold only one value, which may be a numeric literal, or a string literal. scalar variable names always begin with a $ sign

    標量標量變量僅保存一個值,它可以是一個數值字面值,或一個字元串字面值。標量變量名稱始終用一個$字元開始。
  8. Double variable technique is used by kruzkov in 70 ' s to obtain the existence, uniqueness and regularity of entropy solution to ( 0. 2. 1 ) for the scalar case, especially the contractive properity of entropy solution. kuznetsov applied this technique to approximation of scalar hyperbolic conservation laws ( 0. 2. 1 ) in 1976

    Kruzkov 481在70年代用雙變t技巧( doublevariableteehnique )解決了多維單個雙曲守恆律( 0 . 1 . 1 )的摘解的適定性問題,即嫡解的存在性,唯一性及正規性結果,特別摘解的ll收縮性質
  9. We first advanced the scheme of chaotic and hyperchaotic synchronization system with a scalar transmitted signal through the method of rotate variable of system

    首次提出通過旋轉系統變量的方式只用單一發送信號同步混沌和超混沌系統的方案。
  10. For instance, numerical simulations show that in discrete models made of interacting blocks carrying a continuous scalar stress variable, the average stress is about two thirds of the stress threshold for rupture

    例如,數字化模擬顯示,由相互作用的承載著連續梯度變化應力的地塊構成的離散模型中,平均應力大約為導致破裂應力極限的三分之二。
  11. The " in front of a variable tells perl to treat it as a scalar

    變量前面的「 $ 」告訴perl將該變量作為標量處理。
  12. In chapter two, we consider the expanded mixed finite element method for the 2nd order parabolic problems this method expands the standard mixed formulation in the sense that three variable are explixitly treated : the scalar unknwon, its gradient and its flux. based on this fomulation

    該方法是在傳統混合元基礎上的一種推廣,它能同時逼近未知函數、未知函數的梯度和流體的流量,較好的模擬了帶有混合型邊界條件的二階拋物問題。
  13. In this paper, we consider mixed finit element methods for the initial - boundary value problems of two order hyperbolic equations and linear integro - differential equations of parabolic type, obtain the error estimates of the discrete schemes for this two kinds of problems. in chapter one, we consider the expanded mixed finite element methods for the followling 2nd order hyperbolic problems this method expands the standard mixed formulation in the sense that three variable are explixitly treated : the scalar unknwon, its gradient and its flux

    本文討論了二階雙曲方程和線性拋物型積分微分方程方程初邊值問題的混合有限元方法,得到了這兩類問題混合有限元離散格式的誤差估計。第一章討論二階雙曲初邊值問題的擴展混合元方法。該方法能同時逼近未知函數、未知函數的梯度和流體的流量,較好的模擬了帶有混合型邊界條件的二階雙曲問題。
  14. In downscaling, a probabilistic spatially or temporally explicit disaggregation of a heterogeneous variable can be constructed using a scalar

    尺度下推時,利用標量可以構建異構變量時空明確的統計解集。
  15. What the practical problems is often gotten is a single variable time series which has a time interval of t, reflect by a lot of interactive physics factor, containing the mark of all variates participating in movement, traditional time series analysis is to analyse going from this array to the form directly it ' s time develops, one dimension analysis loses useful information, the characteristics of phase space reconstruction method is to construct one dimension scalar quantity to high dimension vector, prop the geometry space of the state, show all dynamical information of system in phase space. the characteristic that just constructs again according to the phase space in this text, analyse the time series of responding, use the relevant knowledge of symbol dynamics and reconstruct phase space, put forward a kind of relation degree analysis method of the systematic mathematics model which has theory basis, so reach the correction of calculation mathematics model, make it accord with the actual systematic state

    實際問題中常常得到的是一個時間間隔為t的單變量的時間序列,它是許多物理因子相互作用的綜合反映,蘊藏著參與運動的全部變量的痕跡,傳統的時序分析是直接從這個序列去形式地分析它的時間演變,一維分析必然喪失許多有用信息,相空間重構方法的特點是把一維標量數據構造成高維矢量,支起狀態的幾何空間,在相空間中展示系統全部動力信息。本文正是根據相空間重構的特點,對響應時間序列進行分析,利用符號動力學、重構相空間等方法,提出一種有理論依據的系統數學模型關聯度分析方法,從而達到修正計算數學模型,使其更符合實際系統狀態的目的。
  16. The explicit method is widely used for its simpleness and little memory consumed with local time step and variable coefficients implicit residual smooth to accelerate the convergence procedure. according to yoon and jameson ' s ideas, an efficient implicit lu - sgs algorithm is carefully constructed by combing the advantages of lu factorization and symmetric - gauss - seidel technique in such a way to make use the l and u operators scalar diagonal matrices, thus the numeric algorithm requires only scalar inversion. the computational efficiency is greatly improved with this scheme

    顯式方法具有簡單,消耗內存小等優點,並採用當地時間步長、變系數隱式殘值光順等加速收斂措施,在定常流動的模擬中得到了廣泛的應用;根據yoon和jameson提出的簡化正、負矩陣分裂,構造的l 、 u運算元只需進行標量對角陣求逆,極大提高了流場數值求解過程的計算效率;採用newton類型的偽時間子迭代技術使時間推進精度提高至二階。
  17. Variable can be of any scalar data type

    變量可以是任何標量數據類型。
  18. In upscaling, to generate an unbiased aggregation of a sparsely sampled variable from an uneven environment, use a richly sampled indicator that covaries with the variable of interest ( a scalar ) to create a weighted average

    尺度上推時,要從不規則的環境中建立分散取樣變量的無偏集合,就利用與影響變量(標量)共變的已充分取樣的指標得到加權平均值。
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