Abstract
In this paper we propose a trust region algorithm for solving sparse sets of nonlinear equations. It is based on minimizing the $l_1 $-norm of the linearized residual vector within an $l_\infty $-norm trust region, thereby permitting linear programming techniques to be easily applied. The new algorithm has sparsity advantages over the Levenberg-Marquardt algorithm.
Original language | English |
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Pages (from-to) | 99-108 |
Journal | SIAM Journal on Scientific Computing |
Volume | 8 |
DOIs | |
State | Published - 1987 |