Abstract
This remark describes an improvement and a correction to Algorithm 778. It is shown that the performance of the algorithm can be improved significantly by making a relatively simple modification to the subspace minimization phase. The correction concerns an error caused by the use of routine dpmeps to estimate machine precision.
Original language | English (US) |
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Article number | 7 |
Journal | ACM Transactions on Mathematical Software |
Volume | 38 |
Issue number | 1 |
DOIs | |
State | Published - Nov 1 2011 |
Keywords
- Constrained optimization
- Infeasibility
- Nonlinear programming
ASJC Scopus subject areas
- Software
- Applied Mathematics