时间：2021年3月2日下午3:30--4:30

地点：工程学院409

简介：1）已有方法简单综述

         2）本方法原理和代码

        3）Illustrative examples

参考文献：

[1] Arnoldi and E. W., The principle of minimized iterations in the solution of the matrix

eigenvalue problem, Quarterly of Applied Mathematics 9 (1951), no. 1 17–29.

[2] R. S. Dembo and T. Steihaug, Truncated-newton algorithms for large scale unconstrained

optimization, Mathematical Programming 26 (1983), no. 2 190–212.

[3] C. Lanczos, An iteration method for the solution of the eigenvalue problem of linear

differential and integral operators, Journal of research of the National Bureau of Standards 45

(1950), no. 4.

[4] E. R. Davidson, The iterative calculation of a few of the lowest eigenvalues and corresponding

eigenvectors of large real-symmetric matrices, Journal of Computational Physics (1975).