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dqds with Aggressive Early Deflation

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Publication:2903109
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DOI10.1137/110821330zbMath1248.65042OpenAlexW1998459146MaRDI QIDQ2903109

Kensuke Aishima, Ichitaro Yamazaki, Yuji Nakatsukasa

Publication date: 23 August 2012

Published in: SIAM Journal on Matrix Analysis and Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/110821330


zbMATH Keywords

numerical experimentserror analysissingular valuesbidiagonal matrixaggressive early deflationdifferential quotient difference with shifts (dqds) algorithmHessenberg QR algorithm


Mathematics Subject Classification ID

Numerical solutions to overdetermined systems, pseudoinverses (65F20)


Related Items (3)

Verified bounds for all the singular values of matrix ⋮ Restructuring the Tridiagonal and Bidiagonal QR Algorithms for Performance ⋮ PACF: a precision-adjustable computational framework for solving singular values


Uses Software

  • LAPACK
  • AggDef2



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