Experiments with data perturbations to study condition numbers and numerical stability

DOI10.1007/BF02243827zbMath0787.65026MaRDI QIDQ1308502

V. Pereyra

Publication date: 26 May 1994

Published in: Computing (Search for Journal in Brave)

zbMATH Keywords

regularitycondition numbernumerical stabilityrounding errorsinterval of perturbationslog-linear least squares fit

Mathematics Subject Classification ID

Roundoff error (65G50) Numerical computation of matrix norms, conditioning, scaling (65F35) Complexity and performance of numerical algorithms (65Y20)

Uses Software

• LAPACK
• CLAPACK

Cites Work

• Review on stochastic approach to round-off error analysis and its applications
• A Survey of Condition Number Estimation for Triangular Matrices
• Effectively Well-Conditioned Linear Systems
• Software for roundoff analysis, II
• Solving Sparse Linear Systems with Sparse Backward Error
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