fixed point set 中文意思是什麼

fixed point set 解釋
定點集
  • fixed : adj. 1. 固定的;確定的,不變的,固執的。2. 【化學】凝固的,不易揮發的。3. 〈美口〉(在經濟上)處境…的。4. 〈美俚〉(比賽等)通過作弊預先安排好結果的。
  • point : n 1 尖頭,尖端;尖頭器具;〈美國〉筆尖;接種針,雕刻針,編織針;小岬,小地角;【拳擊】下巴。2 【...
  • set : SET =safe electronic transaction 安全電子交易〈指用信用卡通過因特網支付款項的商業交易〉。n 【埃...
  1. Fixed point theorems for 1 - set - contra tion mappings in abstract cones

    集壓縮映射的不動點定理
  2. Fixed point theorems for upper semicontinuous set - valued 1 - set - contractive mapping

    集壓縮映射的不動點定理
  3. A group of generators of imga expressed by a base of mo is given. in part two, we discuss the ( z2 ) k - actions with fixed point set of constant codimension and determine the ideal j

    將上面結果應用於流形纖維化的研究,得到一組以mo _ *的基表示的imgo _ * ~ k的生成元。
  4. The suining jin douengineering machine manufactory is ( the original suining county engineering machine factory in jiangsu province ) a profession to produce the engineering machine factory, starting to set up in 1958, is one of the factorythat the nation construction department fixed - point tip - lorrys, is one of the members of the machine constuct group of china, there are more than 30 years to produce tip - lorrys history and 16 years of small scaled load the machine production history

    睢寧縣金斗工程機械製造廠是(原江蘇省睢寧縣工程機械廠)專業生產工程機械廠,始建於1958年,是國家建設部定點生產翻斗車的廠家之一,是中國建設機械總公司集團成員之一,有三十多年的翻斗車生產歷史和十六年的小型裝載機生產歷史。
  5. By successful solution of non - linear magnetic fields and revision of the program, we can reach following conclusions : in the computation of nonlinear magnetic fields, if iteration method is used, under - relaxation is necessary when amending the permeability distribution in soft magnetic materials ; and when < wp = 5 > calculating the equivalent current density in permanent magnets, under - relaxation is not a necessity ; when searching for permeability values by interpolation method on the demagnetization curve of soft magnetic materials, if a fixed saturation point is set, around this point an abrupt change of permeability values will be obtained ; this sudden change may cause a little problem in the smoothness of magnetic field distribution ; because the magnetic circuits of microwave tubes are too complicated, in the author ' s view, to describe the working state of a magnet system, the working points of magnets can not do it properly but average energy production of magnets will serve ; as to indicate the quality of a magnet system design for microwave tubes, the efficiency of magnetic energy utilization will be a very good criterion

    由此得出結論,在非線性磁場計算中:採用迭代法的情況下,在各迭代循環之間進行磁導率修正時,一個欠鬆弛迭代過程是必需的;對永磁體中的等效電流修正時可以不作欠鬆弛迭代;在純鐵的磁化曲線上指定某一個固定的磁感應強度為磁飽和值,會使得插值求出的磁導率在該磁飽和值附近有一突變,這一突變對計算結果中磁場分佈變化的光滑性稍有影響。在微波管磁系統設計中,由於微波管磁路比較復雜,作者認為磁體的工作點並不能很好地反映磁體的工作狀態,而採用平均磁能積為衡量磁體工作狀態的標準更加符合微波管磁系統的實際情況;要表示磁系統設計好壞的程度,則用磁能利用的效率為標準更好。
  6. Firstly, many fixed models are modeled at different operating points through mechanism analysis. an optimal model set based on the ideal of on - line learning is proposed, which included fixed models and adaptive models. when the operating point exceeds the initial modeling range, stability results are still obtained

    首先,通過機理分析,在典型工況點下建立多個固定模型,基於在線學習器思想,給出了一種優化模型集的方法,採用固定模型加自適應模型組成新的優化模型集,在運行工況超出初始建模範圍時,仍能保證系統的穩定性。
  7. A fixed point theorem for set - valued mappings

    一個集值映射的不動點定理
  8. We prove that, when. each column of a is orthogonal, the system of fixed - point boolean equations has the same set of orthogonal solutions and of orthonormal solutions as the linear boolean equation then we reduce the total number of orthonormal solutions of the system of fixed - point boolean equation ax = x [ theorem 2. 3 ~ 2. 4 ]

    ( 2 )證明了列直交不動點方程組與線性方程式有相同的直交解和正交解。並依此在有限布爾代數上定出了列直交不動點方程組的全部正交解數[定理2 . 3 2 . 4 ] 。
  9. In this paper we construct a new interior - point homotopy method for solving fixed - point problem in nonconvex set, and prove the convergence under the weak normal cone condition ( see definition 2. 1 ( 2 ) ) and some proper conditions

    摘要本文構造了一個新的求解非凸區域上不動點問題的內點同倫演算法,並在弱法錐(見定義2 . 1 ( 2 ) )和適當的條件下,證明了演算法的全局收斂性。
  10. Kinematic analysis : by denavit - hartenberg method, space geometry relationship of each pole relative to fixed reference frame can be described with equal index transform, also do space relationship of two adjacent poles with 4x4 equal index. so equivalent equal index transform matrix can be deduced from them. when sportive equations and sportive coordinate frame of workpiece exercise point are set up, the coordinate values of exercise point can be got, the pose and situation of two manipulators are analysed, in the end each joint valiable and its velocity, acceleration are worked o ut

    運動學分析:利用denavit ? hartenberg法,用齊次變換描述各個桿件相對于固定參考系的空間幾何關系,用一4 4的齊次變換矩陣描述機鄰兩桿的空間關系,從而推導出等價齊次變換矩陣,建立兩機械手運動方程,確定工件作業點隨動坐標系,求出作業點坐標,對兩機械手的位姿進行解析,求出兩機械手的各關節變量及其速度、加速度值。
  11. We studied the existence of random fixed points of nonexpansive random semiclosed 1 - set contractive mappings around a constant point and obtained the corresponding random fixed point theorems

    摘要研究了定點非擴張隨機半閉1 -集壓縮映象的隨機不動點的存在性問題,獲得了相應的隨機不動點定理。
  12. The thesis manages the bureau ' s water resources the management problem to object with the yishusi water conservancies, and develop the theories with the resources, can keep on developing the theories, and operate the strategy theories, etc. theories of public choice for prop up, make use of the swot analysis, bring up the yishusi water conservancy the management bureau should choose to reunite the type water the resources expansion to develop the strategy, since the yishusi bureau should consider how the share profit to use the outsider opportunity in the environment, relocation and validity combination that pass the internal resources, choose the main industry water that expand the type the resources to develop the strategy, within limit of the diversified water resources of related property develop the strategy, and make the yishusi river valley manage the organization water the resources to develop the strategy point, concrete proceeding to develop strategy to water resources research from the yishusi river valley of physically set out, establishment the yishusi manage the bureau water the resources the strategy that develop the fixed position the river strategy the combination

    論文以沂沭泗水利管理局的水資源管理問題為對象,以資源開發理論、可持續發展理論、經營戰略理論、公共選擇等理論為支撐,運用swot等分析方法,首先分析了沂沭泗局在水資源開發方面所面對的內外部環境,得出了沂沭泗局內外環境因素綜合分析結論;其次,對沂沭泗局發展進行了swot分析,提出沭泗水利管理局應選擇復合型水資源擴張開發戰略,即沂沭泗局應考慮如何充分利用外界環境中的機會,通過內部資源的重新配置與有效組合,選擇拓展型的主業水資源開發戰略、適度的相關產業多元化水資源開發戰略,使沂沭泗局得到快速發展。再次,研究了沂沭泗管理局水資源開發的總體戰略。確立了沂沭泗管理局水資源開發的戰略定位,提出了沂沭泗流域管理機構水資源開發戰略重點,對水資源開發戰略的具體內容進行了研究。
  13. Positive fixed point for semidifferentiable and upper semicontinuous set - valued 1 - set - contractive mapping

    集壓縮映射的正不動點
  14. Therefore debreu won the nobel economics prize in 1983, debreu proved the walras compete competition equilibrium exist theorem by fixed - point theorem of set - valued mapping

    Debreu也因此於1983年獲得了諾貝爾經濟學獎, debreu是利用集值分析的方法以集值映射的不動點定理為工具證明walras經濟均衡理論的。
  15. In this paper, the author uses the fixed point index of 1 - set contraction mapping to study the problem of their eigenvectors and eigenvalues and gets some new eignevalues and eigenvectors existrence theorems

    摘要該文進一步用1 -集壓縮映象的不動點指數,研究更廣泛的1 -集壓縮映象的固有值和固有元問題,得到若干新的固有值和固有元存在性定理。
  16. Study in a few kinds of fixed point problems in set - valued mappings and its applications

    廣義集壓縮映射組不動點定理的推廣
  17. In section 2, we study the fixed point, stable set and unstable set of this system. for given parameters a trapping region is found with the property that any interval of unstable set will be expand under the map, so we get the conclusion that the system has infinitely many homoclinic orbits. as a consequence of the previous conclusion, we discuss the attractor of the system

    在本文中,我們討論了一個分段線性模型,它是物理學中用來模擬r - l - diode電路行為的數學方程,通過研究,我們得到該系統的一些拓撲性質以及符號動力學中的一些結論,主要內容如下:在第二節中,我們對給定的參數值,通過數值計算研究了該系統的不動點,不動點附近的穩定集與不穩定集,發現該系統中存在一個捕捉區域:該區域中的不穩定流形總體上是擴張的。
  18. The first part of this paper deals with set - valued caristi ' s fixed point theorem on basis of caristi ' s work

    本文的第一部分是在他們的工作基礎上討論集值型caristi不動點定理。
  19. A new set - valued caristi ' s fixed point theorem, as well as its detail proof, is presented by using partial order theory, which generalized some related results. the theory of monotone dynamical systems has given rise to great attention

    我們給出了一種新的caristi不動點定理,並使用偏序理論對這個不動點定理進行了詳細的證明,所得結果推廣了文獻中的相關結論。
  20. Since the reference open source codes are written in float ansi c language, while the target processor just has the effort to cope with fixed point operation, a formal modeling method must be applied to developed a set of fixed point ansi c code, and transfer the dsp application developing procedure into a traditional way. the fixed point toolbox within matlab is adopted to play this role

    鑒于目標處理器只有定點處理能力,而ilbc演算法的參考實現源代碼是浮點ansic代碼集。總的實現方案採用了matlab定點工具箱作為建模的工具,通過建立了完整的演算法定點模型實現浮點到定點的轉換,並進一步開發出了定點ansic代碼集。
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