Convergence of the vector QD-algorithm. Zeros of vector orthogonal polynomials

DOI10.1016/0377-0427(89)90073-3zbMath0662.65010OpenAlexW2057568919MaRDI QIDQ1114319

Jeanette van Iseghem

Publication date: 1989

Published in: Journal of Computational and Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0377-0427(89)90073-3

zbMATH Keywords

convergenceNumerical examplesQD-algorithmvector Padé approximation

Mathematics Subject Classification ID

Padé approximation (41A21) Algorithms for approximation of functions (65D15)

Related Items

Vector orthogonal polynomials and matrix series, Row convergence theorems for vector-valued Padé approximants, On the zeros of \(d\)-symmetric \(d\)-orthogonal polynomials, Stieltjes continued fraction and QD algorithm: scalar, vector, and matrix cases, A note on the matrix valued q-d algorithm and matrix orthogonal polynomials on \([0,1\) and \([0,\infty)\)]

Cites Work

• Vector orthogonal relations. Vector QD-algorithm
• Calculation of poles of meromorphic functions with q-d, r-s and \(\epsilon\)-algorithms. Acceleration of these processes
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