Solutions to Weighted Least Squares Problems by Modified Gram-Schmidt with Iterative Refinement

DOI10.1145/355853.355862zbMath0429.65033OpenAlexW2052445332MaRDI QIDQ3867036

Roy H. Wampler

Publication date: 1979

Published in: ACM Transactions on Mathematical Software (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1145/355853.355862

zbMATH Keywords

algorithmcurve fittingregressionlinear equality constraintsill-conditioned problemsiterative refinementFortran implementationweighted least squares problemsoverdetermined and underdetermined systems of linear equations

Mathematics Subject Classification ID

Numerical smoothing, curve fitting (65D10) Linear regression; mixed models (62J05) Numerical solutions to overdetermined systems, pseudoinverses (65F20) Algorithms in computer science (68W99) Software, source code, etc. for problems pertaining to numerical analysis (65-04)

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