- 更多网络例句与迭代公式相关的网络例句 [注：此内容来源于网络，仅供参考]
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In this paper, we construct the differential equation to solve the unconstrained optimization problem. Such methods solving the ill-conditioned problems are very effective. It indicates that the asymptotically stable region of explicit the Euler method to solve the differential equation equals to the descent region of the gradient method to solve the original unconstrained optimization problem.
我们发现，在用Euler方法求解二次优化问题的等价动力系统的方程时，由方法的步长确定的稳定区域对应于这些方法所得到的迭代公式的步长满足单调下降算法的条件确定的单调下降区域，因此我们可以利用这个性质构造解无约束优化问题的数值方法而不采用标准的常微分方程的数值求解公式。
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According to the space domain iteration method of the Fredholm integral equation of the first kind, the wave number domain iteration formula is deduced for calculating the wave spectrum of the potential field on a lower horizontal plane.
根据第一类Fredholm积分方程的空间域迭代解法，推导出计算向下延拓水平面上位场波谱的波数域迭代公式。
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In this paper, we consider the iterative methods for computing the generalized Bott-Duffin inverse.
该文我们考虑计算广义Bott-Duffin逆的迭代方法，研究了迭代公式收敛的充分必要条件。
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Chapter 4 puts up the basic theory of non-linear finite element calculation methods and deduces calculation iterative formula and relevant accelerating iterative format. In the calculation of non-linear finite element, yielding element calculation is a difficult problem,"fictitious elastic stress" methods propounded in this paper puts the axe in the helve.
第四章提出了非线性随机有限元法的基本理论，并推导了计算迭代公式，为加快计算速度，提出了相应的加速迭代格式，对于基于非线性随机有限元的可靠度计算中，屈服单元的计算方法是一个难题，本文提出了"虚拟弹性应力"法，较好的解决这个难点。
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In this method,without depending upon small parameter,a trial function with possible unknowns is used as initial approximation,then a correction functional is constructed by means of a general Lagrange multiplier ,which can be identified via variational theory.
本文提出了一种求解非线性方程的迭代算法，它不依赖于小参数，是先给方程一个带待定函数的试函数作为初始近似解，然后用拉氏乘子法构造一个迭代公式。
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In this paper a second order step size iteration formula is derived in detail and the recursive expression for the expanded N-order step size iteration formula is deduced.
文中详细推导了2阶步长迭代公式，并导出了扩展的N阶步长迭代公式的递归表达式。
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Introduce the ideological root causes and background knowledge in detailed, give the iterative formula and the iteration step.
针对微粒群算法在求解函数优化问题时出现的一系列问题，本文提出了雁群算法，详细介绍了雁群算法的提出的思想根源和背景知识，给出了算法的迭代公式和迭代步骤，并结合具体实例与微粒群算法相比较，对于某些优化问题，其优化性能比微粒群算法有较大的提高，在一定程度上弥补了微粒群算法的不足。
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Secondly, the Hermitian/Skew-Hermitian splitting iteration is given, which is a new iterative methods for linear systems. Its convergence theorems are obtained.
其次，讨论了最新的Hermitian/Skew-Hermitian splitting迭代理论，给出了迭代公式和收敛性定理。
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In this paper, Newton iteration formula for computing normal depth and critical depth was put forward by mathematical transformation of uniform flow equation and critical flow equation of circular section tunnel. Then, the relationship between the corresponding central angle and the introduced parameters was analyzed. An approximate formula for angle was obtained according to optimal uniform approximation principle. Using this approximate formula as initial value of iteration formula, a direct formula for calculating normal depth and critical depth of circular section tunnel was established after its first iterative.
该文通过对圆形断面均匀流方程与临界流方程的数学变换，分别得到其正常水深与临界水深的牛顿迭代公式，同时，通过对正常水深与临界水深对应的中心角与引入参数之间关系的分析及数值计算，利用最优一致逼近原理分别得到了正常水深与临界水深对应中心角的近似计算式，并以此近似计算式为初值，用迭代方程进行一次迭代得到了圆形断面均匀流水深与临界流水深的直接计算公式。
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In order to analyze strength and vibration of impellers using finite element method, pre-processing and post-processing are necessary.
对于由于降阶得到的Hermite矩阵的特征值计算，提出了一种改进的子空间迭代方法，并推导了相应的广义雅可比方法的迭代公式。
- 更多网络解释与迭代公式相关的网络解释 [注：此内容来源于网络，仅供参考]
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divided difference：均差
第二节 拉格朗日(Lagrange)插值一、均差(Divided Difference)及其性质第二节 高斯(Gauss)消元法一、雅可比(Jacobi)迭代法第五节 高斯(Gauss)型求积公式一、欧拉(Euler)方法第三节 龙格一库塔(Runge-Kutta)法二、阿达姆斯(Adams)显式与隐式方法
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Iterative development：迭代式开发
迭代开发:Iterative Development | 迭代式开发:Iterative Development | 迭代公式:iterative formula
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Jacobimatrix jacobian; Jacobian matrix：雅可比矩阵
Iterationsverfahren iterative method; iteration method 迭代法 | Jacobimatrix jacobian; Jacobian matrix 雅可比矩阵 | Jensensche Formel Jensen's formula 詹恩逊公式
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Newton inserting value Formula：牛顿插值公式
拟牛顿迭代法:quasi-Newton | 牛顿插值公式:Newton inserting value Formula | 牛顿-拉普森迭代:Newton-Raphson iteration
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Jansky noise：宇宙噪声
宇宙噪声 Jansky noise | 詹式-瑞立迭代法 Janzen-Rayleigh iteration | 姜基散射公式 Jauncey's scattering formula