Effective treatment of the interpolation factor in Marquardt's nonlinear least-squares fit algorithm

Open Access

1 January 1975

journal article
research article
Published by Oxford University Press (OUP) in The Computer Journal

Vol. 18 (3) , 250-251
https://doi.org/10.1093/comjnl/18.3.250

Abstract

A modification of Marquardt's nonlinear least-squares fit strategy is proposed. The performances of the modified and original strategies have been compared for six test problems. The results shown that execution times for difficult problems are much reduced by the modification.

Keywords

NONLINEAR LEAST SQUARES