Sensitivity of the Lanczos recurrence to Gaussian quadrature data: how malignant can small weights be?
DOI10.1016/j.cam.2007.12.028zbMath1186.65031OpenAlexW2017257515MaRDI QIDQ1044854
Publication date: 15 December 2009
Published in: Journal of Computational and Applied Mathematics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.cam.2007.12.028
orthogonal polynomialsGaussian quadratureHankel determinantssmall weightsstability estimatesJacobi inverse eigenvalue problemLanczos recurrence
Orthogonal functions and polynomials, general theory of nontrigonometric harmonic analysis (42C05) Approximate quadratures (41A55) Numerical quadrature and cubature formulas (65D32) Numerical solutions to inverse eigenvalue problems (65F18)
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