numerical integration error 中文意思是什麼

numerical integration error 解釋
數值積分誤差
  • numerical : adj 數字的;數值的;用數字表示的。 (a) numerical order 號數。 a numerical statement 統計。 the ...
  • integration : n 1 結合;綜合;一體化。2 【心理學】整合(作用)。3 【數學】積分(法) (opp differentiation)。4...
  • error : n. 1. 錯誤;失錯。2. 謬見,誤想;誤信;誤解。3. 罪過。4. 【數學】誤差;【法律】誤審,違法;(棒球中的)錯打。adj. -less 無錯誤的,正確的。
  1. By means of error analysis of recursion process of precise integration, it is found that the essential reason of obtaining the high precise numerical results of exponential matrix in the precise integration method is that the relative error of numerical computation is not enlarged in a whole recurrent process

    通過對精細積分法遞推過程的誤差分析,發現該方法能獲得高精度數值結果的根本原因是:數值計算的相對誤差不隨遞推過程的進行而擴散。
  2. The teclinique of varying order and step size of integration is researched according to the truncation error controi. the study results have established the theory bases for the numerical integral methods of the full dynandc simulation

    並研究了根據積分的截斷誤差控制,自動變階變步長的技術,為電力系統全過程動態模擬技術中的數值積分方法奠定了堅實的理論基礎。
  3. A new system of nonlinear equations can be formed from the variation gray of same point in multiple images and the optimum solution of the system can be obtained, so that the normal vector at that point of the surface can be defined. then we can get the surface height at the point by applying composite numerical integration. according to variational calculus and finite difference method, the fitted surface is further iterated and modified, so the reconstruction error can be reduced

    根據多幅圖像上固定位置一點灰度值的變化列多個非線性方程,通過求解該非線性方程組,確定出各選取點的法向量;然後通過復化積分確定選取點的高度值,並利用變分和有限差分思想對所得表面進行進一步的迭代和修正,以減小重構誤差。
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