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Backward stability of a pivoting strategy for sign-regular linear systems

✍ Scribed by J. M. Peña


Book ID
110543748
Publisher
Springer Netherlands
Year
1997
Tongue
English
Weight
771 KB
Volume
37
Category
Article
ISSN
0006-3835

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A backward stability analysis of diagona
✍ Jennifer B. Erway; Roummel F. Marcia 📂 Article 📅 2009 🏛 John Wiley and Sons 🌐 English ⚖ 129 KB

This paper concerns the LBM T factorization of unsymmetric tridiagonal matrices, where L and M are unit lower triangular matrices and B is block diagonal with 1×1 and 2×2 blocks. In some applications, it is necessary to form this factorization without row or column interchanges while the tridiagonal