Abstract
An interior-point trust-region algorithm is proposed for minimizing a general (nonconvex) quadratic objective function in the intersection of a symmetric cone and an affine subspace. The algorithm uses a trust-region model to ensure descent on a suitable merit function. Global first-order and second-order convergence results are proved. Numerical results are presented. © 2007 Society for Industrial and Applied Mathematics.
Original language | English |
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Pages (from-to) | 65-86 |
Journal | SIAM Journal on Optimization |
Volume | 18 |
Issue number | 1 |
DOIs | |
Publication status | Published - 2007 |
Externally published | Yes |
Research Keywords
- Interior-point algorithm
- Symmetric cone
- Trust-region subproblem