## Abstract This paper is concerned with proving theoretical results related to the convergence of the conjugate gradient (CG) method for solving positive definite symmetric linear systems. Considering the inverse of the projection of the inverse of the matrix, new relations for ratios of the __A__
Convergence of the method of conjugate gradients
β Scribed by G.D. Maistrovskii
- Publisher
- Elsevier Science
- Year
- 1971
- Weight
- 214 KB
- Volume
- 11
- Category
- Article
- ISSN
- 0041-5553
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
Recently an efficient method (DACG) for the partial solution of the symmetric generalized eigenproblem Ax = Ξ»Bx has been developed, based on the conjugate gradient (CG) minimization of the Rayleigh quotient over successive deflated subspaces of decreasing size. The present paper provides a numerical
We apply Shanno's conjugate gradient algorithm to the problem of minimizing the potential energy function associated with molecular mechanical calculations. Shanno's algorithm is stable with respect to roundoff errors and inexact line searches and converges rapidly to a minimum. Equally important, t