@Article{JCM-21-5, author = {Jin-Yan, Fan}, title = {A Modified Levenberg-Marquardt Algorithm for Singular System of Nonlinear Equations}, journal = {Journal of Computational Mathematics}, year = {2003}, volume = {21}, number = {5}, pages = {625--636}, abstract = {

Based on the work of paper [1], we propose a modified Levenberg-Marquardt algorithm for solving singular system of nonlinear equations $F(x)=0$, where $F(x):R^n\rightarrow R^n$ is continuously differentiable and $F'(x)$ is Lipschitz continuous. The algorithm is equivalent to a trust region algorithm in some sense , and the global convergence result is given. The sequence generated by the algorithm converges to the solution quadratically, if $\|F(x)\|_2$provides a local error bound for the system of nonlinear equations. Numerical results show that the algorithm performs well.

}, issn = {1991-7139}, doi = {https://doi.org/2003-JCM-10241}, url = {https://global-sci.com/article/85355/a-modified-levenberg-marquardt-algorithm-for-singular-system-of-nonlinear-equations} }