ill conditioned 中文意思是什麼

ill conditioned 解釋
病態的
  • ill : adj （worse; worst ）1 〈用作表語〉有病的。 ★英國此義作修飾語時是用 sick 美國無論作表語或作修飾語...
  • conditioned : adj. 1. 有條件的，有限制的。2. 〈美國〉暫準入學[升級]的。3. 情形…的，適合…的。4. 有…調節的。5. 習慣于…的 （to）。
  1. A nonmonotonic criterion is used to speed up the convergence progress in some ill - conditioned cases

    既約hesse演算法是目前較流行的解決非線性等式約束優化問題的有效方法之一。
  2. For electrically large problems, the condition number of impendence matrix is very large, and furthermore, the ununiformity of the modeling leads to an ill - conditioned matrix

    對大型電磁散射問題，不僅矩陣的條件數大，而且由於表面網格剖分的不均勻有可能產生病態的矩陣。
  3. But when sampling rate is high, most traditional digital signal processing and control algorithms are inherently ill - conditioned. considerable progress has been made by the use of delta operator on ameliorating ill - conditioning problems

    研究結果表明，當采樣頻率很高時，傳統的信號處理和控制方法存在著不可避免的缺陷，而採用delta運算元描述代替移位運算元描述方法可以適當地改善這些缺陷。
  4. The results obtained from the simulation example suggest a good effect and significance of using gps simulation data for demonstrating the feasibility and validity of an od design or an algorithm of certain problem. 4 the ill - conditioned problem existing in relative kinematic od using gps carrier - phase data is discussed and then some preliminary efficient approaches for solving this problem are given out there are several reasons that cause the ill - condition pro

    （四）探討了星載gps相位相對定軌中的病態性問題，並嘗試給出了較有效的解決方案地面基準站、低軌衛星和gps衛星之間的幾何形狀分佈不佳，差分技術的應用使得模糊度之間及模糊度和三維坐標向量改正之間產生較強的相關性，往往都會導致星載gps定軌中的法矩陣的病態性。
  5. The classic difference scheme of euler is employed to solve the forward problem, and the truncated singular value decomposition is used to solve the ill - conditioned system of algebraic equation

    用古典歐拉差分格式求解正問題，用截斷奇異值分解法求解病態方程組。
  6. Bath vibroflotation process and high - pressure sprinkling grouting are new construction technologies, which are good in techniques and cheap in economies, in dealing with ill - conditioned reservoirs

    振沖法及高壓噴射灌漿是土石壩加固中的兩種新技術，具有良好的技術和經濟性能。
  7. You shall not get off in that way, rejoined stryver, shouldering the rejoinder at him ; no, sydney, it s my duty to tell you - and i tell you to your face to do you good - that you are a devilish ill - conditioned fellow in that sort of society. you are a disagreeable fellow

    「可你也不能就這樣溜掉， 」斯特萊佛回答，話鋒仍轉向西德尼， 「不，西德尼，我有義務告訴你為了幫助你，我要當而告訴你，你跟那樣的人來往的時候簡直丟臉透了。
  8. The system identification method is presented for backcalculating the dielectric property and thickness of pavement structures. the method of singular value decomposition is put forward to diagnose the ill - conditioned governing equation and the problem of finding solution to ill - conditioned governing equation is successfully resolved. the parameter adjustment arithmetic with high accuracy, which is based on precise theory and can be converged rapidly, is established

    提出了路面結構層介電特性及其厚度反演分析的系統識別方法，將奇異值分解技術應用於控制方程的病態診斷和求解，有效地解決了控制方程病態時的求解問題，建立了理論嚴謹、收斂快、精度高的模型參數調整演算法，並開發了路面結構層材料介電特性及其厚度反演分析軟體sidthk 。
  9. The ill - posed problems include the ill - conditioned and the rank - deficient ones in geodesy, which exist widely in gps data processing, deformation analysis, geodesy inversion, gravity field continuation downward, and so on

    大地測量中的不適定問題包括病態問題和秩虧問題，它廣泛存在於gps數據處理、形變分析、大地測量反演、重力場向下延拓等領域。
  10. The direct solution for u ~ u and u ~ p form, the stagger solution for u ~ p form are compared in the convergency, stability and efficiency, from which it is concluded that the first solution used not widely before is characterized with weakly ill - conditioned stiffness and comparatively high efficiency. the finite element methods based on these three solving procedures are numerically implemented. the seabed soil under wave pressure with small amplitude can be viewed as elastic material

    詳細比較廣義biot理論u u形式直接解法、 u p形式直接解法與交叉迭代法求解彈性、彈塑性問題的收斂性、穩定性與計算效率，認為以往較少應用的u u形式直接解法剛度陣病態性弱，求解效率高，更適合土工問題的數值模擬，小風浪作用下海床的動力響應特性可視為彈性的。
  11. Based on interval the computation cost of interval newton algorithm is larger than the general newton iteration method. the computation time of interval newton algorithm tends to grow exponentially with the dimension. even for small problems, interval newton algorithm often requires enormous computation time if the nonlinearity of the problem is very large or the problem is ill - conditioned

    但是由於區間牛頓法是以區間為迭代單位，其計算量遠大於一般的牛頓類迭代法，其計算時間隨著方程組維數n的增加而呈指數增長；而且即使在維數n很小時，若方程組的非線性程度很強或方程組為病態，所需的計算時間也很大。
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