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Abstract
In this paper, we examine the influence of approximate first and/or second derivatives on the filter-trust-region algorithm designed for solving unconstrained nonlinear optimization problems and proposed by Gould, Sainvitu and Toint in [12]. Numerical experiments carried out on small-scaled unconstrained problems from the CUTEr collection describe the effect of the use of approximate derivatives on the robustness and the efficiency of the filter-trust-region method.
Original language | English |
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Pages (from-to) | 309-329 |
Number of pages | 21 |
Journal | RAIRO - Operations Research |
Volume | 43 |
Issue number | 3 |
DOIs | |
Publication status | Published - 1 Jul 2009 |