Spectral Condition Numbers of Orthogonal Projections and Full Rank Linear Least Squares Residuals

DOI10.1137/090777773zbMath1209.65047arXiv1003.2737OpenAlexW3125675794MaRDI QIDQ3079779

Joseph F. Grcar

Publication date: 2 March 2011

Published in: SIAM Journal on Matrix Analysis and Applications (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1003.2737

zbMATH Keywords

condition numberprojectionresiduallinear least squares

Mathematics Subject Classification ID

Numerical solutions to overdetermined systems, pseudoinverses (65F20) Numerical computation of matrix norms, conditioning, scaling (65F35)

Related Items (3)

The Linearized Inverse Problem in Multifrequency Electrical Impedance Tomography ⋮ Gram-Schmidt orthogonalization: 100 years and more ⋮ On the perturbation of an \(L^2\)-orthogonal projection

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