二次逼近的英文

• quadratic approximation

• "二次"英文翻译    secondary; quadratic
• "逼近"英文翻译    press on towards; gain on; a ...
• "首次逼近值" 英文翻译 :    first approximation
• "逐次逼近" 英文翻译 :    relaxation; sar; sequential approximation
• "逐次逼近法" 英文翻译 :    method of successive approximations; sequential method; successive approximation method; try-and-error method
• "逐次逼近型" 英文翻译 :    successive approximation type; sufficient burning
• "逐次逼近公式" 英文翻译 :    stby-steformulation
• "逐次逼近算法" 英文翻译 :    successive approximation algorithm
• "系统逐次逼近法" 英文翻译 :    systemic iterative approach
• "逐次逼近求解过程" 英文翻译 :    step-by-step process
• "中天时间逐次逼近算法" 英文翻译 :    first estimate-second estimate method
• "逐次逼近式数字电压表" 英文翻译 :    successive approximation type digital voltmeter
• "逐次逼近型模拟数字转换" 英文翻译 :    successive approximation type a-d
• "逼近" 英文翻译 :    1.(靠近, 接近) press on towards; gain on [upon]; approach; crowd on; close in on; draw near 逼近敌人主力 close in on the main force of the enemy; 敌人已在我军逼近时逃窜了。 the enemy ran away at our approach.2.[数学] (用较简单函数代替较复杂函数, 使其误差尽可能小) approximate; approximation; 逼近度 degree of approximation; 逼近函数 appoximating function; 逼近式 approximant; 逼近误差 approximate error
• "逐次逼法" 英文翻译 :    successive approximation
• "二次" 英文翻译 :    secondary; [数学] quadratic
• "逼近, 接近" 英文翻译 :    gain ground upon
• "逼近的" 英文翻译 :    imminent; impending; proximate
• "逼近地" 英文翻译 :    at close quarters; at close range; hand to hand
• "逼近度" 英文翻译 :    approach; degree of approximation
• "逼近法" 英文翻译 :    approximatioss; iterative process
• "逼近论" 英文翻译 :    theory of approximations
• "逼近式" 英文翻译 :    approximant
• "番逼近" 英文翻译 :    diophantine approximation
• "近似，逼近" 英文翻译 :    approximation approximation

• Quadratic approximations in two dimensions
  二维中的二次逼近法。
• Using the conic function model local approximation , w . cdavidon ( 1980 ) proposed a class of iterative algorithms with modified matrix combining function value , furthermore under the theory d . c . sorensen has used local quadratic approximation method , then applying collinear scaling idea improving on the above algorithm and generalizing it , getting a class of collinear scaling algorithm , unifying former quasi - newton . in the paper , using local quadratic approximation method , the first , constructing the new collinear scaling gene , getting a class of the new collinear scaling algorithm with briefness and numerical stability , . , we discusses some properties of the algorithm and its local linear convergence , q - superlinear convergence and the whole convergence ; secondly we have made numerical experimentation and numerical analysis ; the last , we have done much discussion for collinear scaling idea and given the several new collinear scaling algorithm
  本文的工作就是基于局部二次逼近原理，首先通过构造新的共线调比因子，得到了一类新的更简洁，数值稳定性更好的共线调比算法，进而我们给出了本共线调比算法的局部收敛性，全局收敛性以及算法q -超线性速度的理论证明；其次，用经典的无约束优化五大考核函数就本共线调比算法进行了数值试验和数值分析；最后，就局部二次逼近思想，进行共线调比算法思想进行更广泛的讨论，给出了几个新共线调比算法。