Article ID Journal Published Year Pages File Type
5776461 Journal of Computational and Applied Mathematics 2017 12 Pages PDF
Abstract
In this paper, LDU factorization of nonsingular sign regular and almost strictly sign regular matrices is analyzed. Besides, nonsingular almost strictly sign regular matrices are characterized through the QR factorization. Illustrative numerical examples are included.
Keywords
Related Topics
Physical Sciences and Engineering Mathematics Applied Mathematics
Preview
QR decomposition of almost strictly sign regular matrices
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