The Lanczos and Conjugate Gradient Algorithms: From Theory to Finite Precision Computations

The Lanczos and Conjugate Gradient Algorithms: From Theory to Finite Precision Computations
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DOI:
10.1137/1.9780898718140
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发表时间:
2006-08
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通讯作者:
G. Meurant
G. Meurant
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其他
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作者:
G. Meurant

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前言1。精确算法中的Lanczos算法。CG算法中的精确算法3。有限精度下Lanczos算法的历史回顾有限精度的Lanczos算法有限精度下的CG算法可达到的最大精度。有限精度下误差范数的估计预处理CG算法杂项附录书目索引。
Preface 1. The Lanczos algorithm in exact arithmetic 2. The CG algorithm in exact arithmetic 3. A historical perspective on the Lanczos algorithm in finite precision 4. The Lanczos algorithm in finite precision 5. The CG algorithm in finite precision 6. The maximum attainable accuracy 7. Estimates of norms of the error in finite precision 8. The preconditioned CG algorithm 9. Miscellaneous Appendix Bibliography Index.