利用稀疏矩阵技术求解大型稀疏线性方程组。
Large sparse system of linear equations are solved by sparse matrix methods.
讨论了由CFD问题得到的大型稀疏线性方程组的并行直接法求解问题。
This paper discusses parallel direct methods for large scale sparse linear equations come from CFD problems.
本文全面总结了当前并行求解大型稀疏线性方程组的两种主要方法—直接法和迭代法。
The characteristics of two main parallel computing algorithms on solving large sparse linear system equation-direct method and iterative method will be analyzed and summarized in this paper.
Meschach可以解稠密或稀疏线性方程组、计算特征值和特征向量和解最小平方问题,另外还有其它功能。
Meschach was designed to solve systems of dense or sparse linear equations, compute eigenvalues and eigenvectors, and solve least squares problems, among other things.
稳定化双共轭梯度法用于求解稀疏线性方程组,可调节参数的修正迭代法用于求解非线性代数方程组。
Linear equations of sparse matrix are solved by Biconjugate Gradients Stabilized Method and nonlinear algebraic equations are solved by parameter-regulated iterative procedures.
本文对行处理算法的存储技术进行了一些有益的探讨,给出了一种较为合理的行处理算法解大型稀疏线性方程组的存储分配方法。
In this paper, a memory technique for the row-action method is given. Experiments show that this method is efficient in solving huge and sparse linear systems.
本文研究了解决大型稀疏对称正定线性方程组的一类预条件共轭梯度法。
This paper is investigated a preconditioned conjugate gradient method in solving a linear algebraic system of large sparse symmetric and positive equations.
介绍了三对角型方程组的SPP算法,将之推广来求解一般的带宽较窄的带状或者稀疏带状线性方程组。
We introduce an algorithm for tridiagonal and block tridiagonal equations: SPP algorithm, which can be extended to solve general narrow-banded sparse linear equations.
介绍了三对角型方程组的SPP算法,将之推广来求解一般的带宽较窄的带状或者稀疏带状线性方程组。
We introduce an algorithm for tridiagonal and block tridiagonal equations: SPP algorithm, which can be extended to solve general narrow-banded sparse linear equations.
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