Spectral Analysis of Large Finite Element Problems by Optimization Methods
Recently an efficient method for the solution of the partial symmetric eigenproblem (DACG, deflated-accelerated conjugate gradient) was developed, based on the conjugate gradient (CG) minimization of successive Rayleigh quotients over deflated subspaces of decreasing size. In this article four diffe...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Hindawi Limited
1994-01-01
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Series: | Shock and Vibration |
Online Access: | http://dx.doi.org/10.3233/SAV-1994-1603 |