The Least squares and line search in extracting eigenpairs in Jacobi–Davidson method
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DOI: 10.1007/s10543-020-00806-3
Abstract: The methods used for extracting an approximate eigenpair are crucial in sparse iterative eigensolvers. Using least squares and line search techniques this paper devises a method for an approximate eigenpair extraction. Numerical comparison of the… read more here.
Keywords: least squares; davidson method; jacobi davidson; squares line ... See more keywords