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首页> 外文期刊>Journal of Mathematical Sciences >IMPROVED BOUNDS FOR THE RECURSION WIDTH IN CONGRUENT TYPE METHODS FOR SOLVING SYSTEMS OF LINEAR EQUATIONS
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IMPROVED BOUNDS FOR THE RECURSION WIDTH IN CONGRUENT TYPE METHODS FOR SOLVING SYSTEMS OF LINEAR EQUATIONS

机译:求解线性方程组的同余型方法中递归宽度的改进边界

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摘要

The iterative method MINRES-CN is examined as a tool for solving systems of linear equations whose coefficient matrices are low-rank perturbations of symmetric and conjugate-normal matrices. Certain possibilities of improving a priori bounds for the recursion width in this method are indicated.
机译:迭代方法MINRES-CN被用作求解线性方程组的工具,该线性方程组的系数矩阵是对称和共轭正态矩阵的低秩扰动。指出了在该方法中改善递归宽度的先验界限的某些可能性。

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