Stagnation of block GMRES and its relationship to block FOM

zbMath1368.65054arXiv1411.7801MaRDI QIDQ2362282

Kirk M. Soodhalter

Publication date: 7 July 2017

Published in: ETNA. Electronic Transactions on Numerical Analysis (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1411.7801

zbMATH Keywords

convergencenumerical examplesgeneralized minimal residual methodblock Krylov subspace methodsfull orthogonalization methodstagnation

Mathematics Subject Classification ID

Computational methods for sparse matrices (65F50) Iterative numerical methods for linear systems (65F10)

Related Items (3)

A shifted block FOM algorithm with deflated restarting for matrix exponential computations ⋮ Admissible and Attainable Convergence Behavior of Block Arnoldi and GMRES ⋮ Block Modified Gram--Schmidt Algorithms and Their Analysis

Uses Software

• SparseMatrix

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