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finite difference approximation中文是什么意思
- 中文翻譯
- 造句
- 有限差分逼近值
- 有限差分近似
- finite adj. 有限的；【語法】限定的；【數(shù)學(xué)】有窮的，有盡的 ...
- difference n. 1.差異，差別。 2.不和，爭論。 3.【數(shù)學(xué)】差 ...
- approximation n. 1.接近；近似。 2.【數(shù)學(xué)】近似值。 3.概算， ...
- finite-difference approximation 有限差分近似式; 有限差近似
- difference approximation 差分近似法
- difference; finite 有限差分
- finite difference 有限差分
- finite-difference 有限差分
- finite element approximation 有限單元近似解
- backward difference approximation 后退差分法; 后向差分近似法
- difference equation approximation 差分方程近似值
- backward finite difference 后向有限差分
- calculus of finite difference 差分學(xué); 差分演算
- centered finite difference 中心有限差分
- central finite difference 中心有限差分; 中心在限差分
- explicit finite difference 顯示有限差分法
- explicit finite difference calculation 顯式有限差分計(jì)算
- finite difference calculus 有限差分法
- finite difference equation 有限差分方程
- finite difference equation model 有限差分公式模型
- finite difference equations 有限差分方程
- finite difference expression 有限差分表示式
- finite difference grid 有限差分網(wǎng)格
- finite difference met 偏微分方程邊值問題差分方法
- finite difference method 有限差分法(結(jié)構(gòu)分析)
- A stable finite difference approximation for vibration equation of beams
梁振動(dòng)方程的一個(gè)穩(wěn)定的有限差分近似 - ( 5 ) discuss some mathematical models of the pollutant transport problems in some local river flow fields . by integral transform method , the paper establishes the usual finite difference approximation scheme to solve the numerical solutions and gives examples for the computation of the approximating solutions , moreover , discusses one - dimensional characteristic finite difference method for a convection - diffusion equation under usual conditions
( 5 )針對水域中污染物輸移問題的數(shù)學(xué)模型，通過積分變換法，得到了簡化模型在理想化條件下的近似精確解，同時(shí)給出數(shù)值算例，并且對非理想化條件下模型的特征差分方法進(jìn)行了討論。 - It is proposed on the basis of the analysis on newton method and the preconditioned conjugate gradient method ( pcg method ) . numerical derivatives can be evaluated by symbolic differ - entiation ( sd ) , finite difference approximation and automatic differelltiation ( ad ) . ad has significant advantages over other two approaches
自動(dòng)微分是一種新的能精確而有效地計(jì)算導(dǎo)數(shù)的方法，它優(yōu)越于傳統(tǒng)的微分方法，例如它比符號(hào)微分和差分方法的計(jì)算成本低，又比差分方法計(jì)算精確，自動(dòng)微分在近幾年發(fā)展迅速，應(yīng)用廣泛。
- finite difference approximationとは意味：差分近似｛さぶん きんじ｝
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