Improved Accuracy and Parallelism for MRRR-Based Eigensolvers---A Mixed Precision Approach

DOI10.1137/130911561zbMath1296.65059arXiv1304.1864OpenAlexW2046145079MaRDI QIDQ2875024

M. Petschow, Enrique S. Quintana-Ortí, Paolo Bientinesi

Publication date: 13 August 2014

Published in: SIAM Journal on Scientific Computing (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1304.1864

zbMATH Keywords

algorithmnumerical examplestridiagonal matriceshigh-performancemultiple relatively robust representationssymmetric eigenproblems

Mathematics Subject Classification ID

Numerical computation of eigenvalues and eigenvectors of matrices (65F15) Parallel numerical computation (65Y05)

Related Items (3)

Mixed precision algorithms in numerical linear algebra ⋮ On Computing Eigenvectors of Symmetric Tridiagonal Matrices ⋮ Mixed precision bisection

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