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Some properties of matrix sign functions derived from continued fractions. (English) Zbl 0518.93018


MSC:

93B40 Computational methods in systems theory (MSC2010)
65F30 Other matrix algorithms (MSC2010)
30B70 Continued fractions; complex-analytic aspects
15A15 Determinants, permanents, traces, other special matrix functions
40A15 Convergence and divergence of continued fractions
93C55 Discrete-time control/observation systems
15A18 Eigenvalues, singular values, and eigenvectors
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