krylov相关论文
In this study,a one-dimensional two-phase flow four-equation model was developed to simulate the water faucet problem.Th......
为求解点堆燃耗方程组,通过自主编程燃耗计算模块,分别采用 Chebyshev 有理近似方法(Chebyshev Rational Approximation Method, C......
By applying Krylov maximum principle of elliptic operators on the manifolds, we get the interior second derivative estim......
世界三大寓言家之一的克雷洛夫的寓言，因其优美的诗意和深刻的寓意，至今魅力不衰。分析作品可以看出，克雷洛夫的寓言表现为现实主义的......
针对内点法求解机组组合问题的半定规划(SDP)模型时大规模线性方程组计算时间太长的问题,提出一种基于图形处理器(GPU)的Krylov子......
The adaptive simpler block GMRES method was investigated by Zhong et al.(J Comput Appl Math 282:139-156, 2015) where the......
Many applications require the solution of large un-symmetric linear systems with multiple right-hand sides.Instead of ap......
通过将Orthodir（m）算法的两个向量内积改成几个连续内积,改变算法数据相关性,提出了改进的Orthodir（m）算法（IOrthodir（m）算法）。改进的算法......
世界三大寓言家之一的克雷洛夫的寓言，因其优美的诗意和深刻的寓意，至今魅力不衰。以作品分析法，探讨作家在险恶境遇中对艺术的追求及......
In this paper, we present the construction of purely algebraic Daubechies wavelet based preconditioners for Krylov subsp......
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Recently Y. Saad proposed a flexible inner-outer preconditioned GMRES algorithm for nonsymmetric linear systems [4]. Fol......
The Galerkin and least-squares methods are two classes of the most popular Krylovsubspace methOds for solving large line......
In this paper, a family of high-order compact finite difference methods in combination preconditioned methods are used f......
In this article algebraic multigrid as preconditioners are designed, with biorthogonal wavelets, as intergrid operators ......
We present a flexible version of GPBi-CG algorithm which allows for the use of a different preconditioner at each step o......
Formulation of a Preconditioned Algorithm for the Conjugate Gradient Squared Method in Accordance wi
In this paper, we propose an improved preconditioned algorithm for the conjugate gradient squared method (improved PCGS)......
In this paper, the existence and uniqueness of a weak solution in the sense of [1] and [2] has been shown for a class of......
Large catalogues of classified galaxy images have been useful in many studies of the universe in astronomy. There are to......
A New Preconditioner with Two Variable Relaxation Parameters for Saddle Point Linear Systems with Hi
In this paper, we provide new preconditioner for saddle point linear systems with (1,1) blocks that have a high nullity.......
In this paper we present a new type of Restarted Krylov methods for calculating peripheral eigenvalues of symmetric matr......
The Incomplete Orthogonalization Method (IOM(q) ) , a truncated version of the Full Orthogonalization Method (FOM) propo......
本文研究了图像去模糊去噪问题.利用正则化技术结合Krylov子空间方法,提出了混合正则化LSQR算法.实验结果表明该算法有效改善了问......
In the present work, rails and panels in a rectangular electromagnetic rail launcher were simulatedas finite-length bi-l......
A Krylov space based time domain method for wave propagation problems is introduced. The proposed method uses the Arnold......
Review of the algebraic linear methods and parallel implementation in numerical simulation of ground
The desire to increase spatial and temporal resolution in modeling groundwatersystem has led to the requirement for inte......
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