The matrix sign function
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A survey of the matrix sign function is presented including some historical background, definitions and properties, approximation theory and computational methods, and condition theory and estimation procedures, Applications to areas such as control theory, eigendecompositions, and roots of matrices are outlined, and some new theoretical results are also given
Published in:
Automatic Control, IEEE Transactions on
(Volume:40
,
Issue:
8
)
Date of Publication: Aug 1995