Error accumulation in solving sparse systems of linear algebraic equations with a principal diagonal

DOI10.1016/0041-5553(86)90062-5zbMath0633.65024OpenAlexW2042881011MaRDI QIDQ3771485

S. A. Dzhancirova

Publication date: 1986

Published in: USSR Computational Mathematics and Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0041-5553(86)90062-5

zbMATH Keywords

error estimationGaussian eliminationnumerical stabilitysparse systemsdominant diagonalmethod of pivotal condensationsaccumulated rounding errorsstochastic estimations

Mathematics Subject Classification ID

Computational methods for sparse matrices (65F50) Roundoff error (65G50) Direct numerical methods for linear systems and matrix inversion (65F05)

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