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Computing $A^\alpha, \log(A)$, and Related Matrix Functions by Contour Integrals - MaRDI portal

Computing $A^\alpha, \log(A)$, and Related Matrix Functions by Contour Integrals (Q3642890)

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Computing $A^\alpha, \log(A)$, and Related Matrix Functions by Contour Integrals
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    Computing $A^\alpha, \log(A)$, and Related Matrix Functions by Contour Integrals (English)
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    6 November 2009
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    Cauchy integral
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    conformal map
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    contour integral
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    matrix function
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    quadrature
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    rational approximation
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    trapezoid rule
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    parallel computation
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    numerical examples
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