preconditioner
英
美
网络 预条件算子; 预处理器; 预条件子; 预处理子; 预调节器
双语例句
- The adaptive integral method ( AIM) combined with a novel mesh neighbor ( MN) preconditioner is applied to the scattering analysis of3D PEC structures.
应用自适应积分方法并结合邻近组预条件求解三维导电目标的电磁散射。 - A New Preconditioner for the Solution of Large Sparse Linear Systems
求解大型稀疏线性方程组的一类预处理子的构造及其应用 - We propose a preconditioner based on the block diagonal matrices of SFVEM discretization system of2-D three temperature radiation heat conduction equations.
在三角形剖分下，针对二维三温辐射热传导方程组的SFVEM离散系统，设计了一类基于块对角逆的预条件，给出了条件数的理论估计式。 - The methods and techniques in writing the preconditioner of the finite element modeling of semi-rigid connections with programming language C are mainly introduced.
主要介绍用C语言编写梁柱半刚性连接节点有限元模型前处理时的方法和技巧。 - ILUT preconditioner is used to reduce the prove condition number on the linear system and speed up the convergence iterative method.
ILUT预处理算法被用来降低方程组系数矩阵的条件数，加快迭代法的收敛速度。 - A New Preconditioner for Image Restoration
图像恢复中的一种新预处理算子 - Because of the preconditioner, the condition number of the coefficient matrix is largely improved.
由于预条件器的使用，系数矩阵的条件数得到了很大改善。 - The discrete algebraic equation systems are solved using CGS method with incomplete LU preconditioner.
形成的代数方程组用带有预条件器的共轭梯度平方法（CGS）求解。 - Some preconditioner technique is also studied to improve the condition number and further accelerate iterations, comparisons are made between them by numerical results.
本文还研究了几种预条件技术，用于改善算子的条件数，进一步加速迭代，同时用数值结果对比了各自的优劣。 - A Triangular Preconditioner of Conjugate Gradient Method for Solving Poisson ′ s Equation with Internal Boundaries
解带有内部边界泊松方程的共轭梯度法三角预处理器 - In the present paper, another possibility is considered for using the product polynomial as a preconditioner.
本文讨论使用积多项式进行预处理的另一种可能性，即右端积多项式预处理技术。 - A preconditioner for elliptic problems based on domain decomposition
求解椭圆型问题的一种基于区域分解的预处理器的构造 - A Triangular Matrix Preconditioner of the Conjugate Gradient Method for Solving Helmholtz Equation
解Helmholtz方程的共轭梯度法三角阵预处理器 - Besides, some techniques for boundary conditions, interior boundaries, interfaces between different dielectric media and time harmonic equation are proposed for the employment of this preconditioner.
此外，还提出了对不同的边界条件、求解域内部边界、介质分界面和时谐场方程的处理技术以便应用该预处理器。 - Algebraic multilevel preconditioner ( I)
多层次数据的管理代数多级网格预处理器（I） - A new preconditioner is proposed in the preconditioned conjugate gradient method ( PCG) for solving the problem arising from image restoration.
在图像恢复实际模型的预条件共轭梯度法中，提出了一种新的预处理算子。 - Based on this characteristic, a combined algorithm of PCG and FFT is used to solve the system, where the block circulant preconditioner of T.
基于这一特点，应用预条件共轭梯度法和快速傅里叶变换的结合算法（PCGFFT）来求解这个线性代数方程组，其中预条件器选用T。 - A Study on the Triangular Matrix Preconditioner of the Conjugate Gradient Method for Harmonic Electromagnetic Problems
时谐电磁场问题共轭梯度法三角阵预处理器的研究 - A fast solving method with p adaptive finite element analysis for structure systems is presented. It is based on the preconditioned conjugate gradient method and the element by element matrix handling techniques as well as a blocked preconditioner constructed with the element stiffness matrices have been used.
提出一种结构系统p自适应有限元分析快速求解算法.该方法以预处理共轭梯度法为基础，采用了逐单元矩阵处理技术和基于单元的分块预处理矩阵技术； - Fill-in technology for high dimensional preconditioner
高维预条件子的填充技术 - Fast W transform based preconditioner for symmetric Toeplitz systems
对称Toeplitz系统的快速W变换基预条件子 - Then, a preconditioner with a decomposed matrix form is built easily by LDU ( lower-diagonal-upper) decomposition and a simplified blocked Gauss elimination algorithm.
采用LDU分解和简化的分块Gauss消元算法，快速构造出一个矩阵分解形式的预条件阵。 - Through analysis of "good" preconditioner associated with sparse approximate inverse techniques, I+ H_c-type preconditioners are put forward.
通过构造好的预条件子的机理分析，并结合稀疏近似逆技术，提出了I+Hc型预条件技术。 - Finally, we extend the special preconditioner to a class preconditioner, and discuss convergence properties and parameter choice.
论文在最后一章，将一个特殊的预条件矩阵推广到一类预条件矩阵，并讨论了收敛性和参数的取法。 - An efficient preconditioner is derived from the multigrid stiffness matrix.
从多重网格刚度矩阵推导出有效的预处理子。 - In order to solve linear system faster and better, we quote nonsingular preconditioner. By preconditioner, we accelerate the convergence rate of iterative method.
为了更好地解线性方程组，我们引进非奇异的预条件子，通过预条件子的作用加快迭代的收敛速度。 - This method does not rely on shift-and-invert transformations for convergence acceleration, but rather a preconditioner is used.
它不再依靠shift-and-invert技巧来加速收敛，而是应用了预条件技术。 - In this thesis, near sparse inverse preconditioner ( SAI) is adopted and its numerical results show its good performance.
本文深入研究了近场稀疏近似逆预条件（SAI），数值结果验证了这种预条件的有效性。 - A parallel MINRES algorithm with the local ILU ( 0) factorization as a preconditioner is used successfully to solve the Poisson-Boltzmann equation, and get the high parallel efficiency.
在求解Poisson-Boltzmann方程时，我们成功地采用局部作ILU（0）预条件的并行MINRES算法，获得了很高的并行效率。 - In particular, a result of the flexibility of the variable preconditioner is to use any iterative method.
特别地，可变预处理子的灵活性是可用任何一种迭代法得到。