国家自然科学基金(10771116)

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A convergence analysis of the inexact Rayleigh quotient iteration and simplified Jacobi-Davidson method for the large Hermitian matrix eigenproblem
《Science China Mathematics》2008年第12期2205-2216,共12页JIA ZhongXiao WANG Zhen 
supported by the National Natural Science Foundation of China (Grant Nos. 10471074, 10771116);the Doctoral Program of the Ministry of Education of China (Grant No. 20060003003)
The inexact Rayleigh quotient iteration (RQI) is used for computing the smallest eigenpair of a large Hermitian matrix. Under certain condition, the method was proved to converge quadratically in literature. However, ...
关键词:eigenvalue EIGENVECTOR large Hermite matrix INEXACT RQI simplified JD convergence misconvergence the uniform positiveness condition 65F15 
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