Solving cubics by polynomial fitting

DOI10.1016/j.cam.2010.12.025zbMath1210.65099OpenAlexW1980403034MaRDI QIDQ631905

Peter Strobach

Publication date: 14 March 2011

Published in: Journal of Computational and Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.cam.2010.12.025

zbMATH Keywords

numerical examplespolynomial factorizationpolynomial fittingroot findingcubic functioncubic solver

Mathematics Subject Classification ID

Numerical smoothing, curve fitting (65D10) Polynomials in real and complex fields: factorization (12D05) Real polynomials: location of zeros (26C10) Numerical computation of roots of polynomial equations (65H04)

Related Items (6)

A study of numerical integration based on Legendre polynomial and RLS algorithm ⋮ A fitting algorithm for real coefficient polynomial rooting ⋮ Flux-corrected transport algorithms preserving the eigenvalue range of symmetric tensor quantities ⋮ Moment-of-fluid analytic reconstruction on 2D Cartesian grids ⋮ Algorithm 954 ⋮ Cubics, hyperbolas and Steiner ellipses

Uses Software

• LAPACK
• Matlab

Cites Work

• The fast quartic solver
• Polynomial Scaling
• Jacobi’s Method is More Accurate than QR
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