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variational calculus中文什么意思

發(fā)音:   用"variational calculus"造句
  • 變分學(xué)
  • calculus:    n. (pl. calculuses, -li ) 1. ...
  • finite element and variational calculus:    有限元及變分原理
  • variational:    變化的; 變化性的; 變量的; 變異的; 起自變動的
  • calculus:    n. (pl. calculuses, -li ) 1.【醫(yī)學(xué)】結(jié)石，石；積石；牙垢。 2.【數(shù)學(xué)】運(yùn)算，演算；微積分(學(xué))。 calculus of finite differences 【數(shù)學(xué)】差分演算(法)，差分學(xué)。 calculus of variation 變分法[學(xué)]。 differential [integral] calculus微[積]分(學(xué))。 urinary calculus【醫(yī)學(xué)】尿結(jié)石。
  • variational completeness:    變分完備性
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例句與用法

  1. Introduction of variational calculus and its application in the engineering optimal design , constrained / unconstrained optimal design problems , discrete optimal control and mathematical programming , practical examples of optimum design
    先修課程：負(fù)責(zé)教授同意。變分微積分與最佳化之關(guān)系及其在工程最佳化上之應(yīng)用、端點條件、不連續(xù)最佳化程序、無限制及有限制條件最佳化問題、直接法及實際最佳化設(shè)計應(yīng)用等。
  2. Thirdly , the surface height at the point can be gotten by applying composite numerical integration . according to variational calculus and finite difference method , the fitted surface is further iterated and modified , so the best reconstruction surface can be finally obtained
    然后通過復(fù)化積分確定選取點的高度值，再利用變分和有限差分思想對所得擬合表面進(jìn)行進(jìn)一步的迭代和修正，從而減小誤差，獲得最佳再建表面。
  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(jù)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；然后通過復(fù)化積分確定選取點的高度值，并利用變分和有限差分思想對所得表面進(jìn)行進(jìn)一步的迭代和修正，以減小重構(gòu)誤差。

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