基于判据的一种Lanczos方法

来源期刊：中南大学学报(自然科学版)1993年第1期

论文作者：韩旭里

文章页码：113 - 116

关键词：计算数学; 数值代数; 投影方法

Key words：computational mathematics; numerical algebra; projective method

摘    要：本文给出了Lanczos算法的判据的一种计算方法,将其与Lanczos算法中出现的三对角方程组的解相联系,提出了一种Lanczos方法。附有数值算例。

Abstract: In this paper, a computing method for the criterion of the Lanczos Algorithm is presented. By associating it with the solution of the tridiagonal equations which appears in the Lanczos Algorithm, a kind of Lanczos Algorithm is presented. Some numerical experiments areattached.