声明
Contents
Abstract
摘要
本文创新点
Chapter 1 Introduction
1.1 The description of the problems
1.2 Why to consider without derivatives
1.3 Research progress:A brief survey of derivative-free optimization
1.4 Main Innovation
Chapter 2 Preliminaries
2.1 Interpolation models
2.1.1 Polynomial interpolation
2.1.2 Lagrange polynomials
2.1.3 ∧-poisedness
2.2 The updating of interpolation set
2.2.1 The geometry-improvement step
2.2.2 Wedge trust region methods
2.2.3 A self-correcting geometry process
Chapter 3 A Self-Correcting Geometry Wedge Trust Region Method for Unconstrained Optimization
3.1 A new self-correcting geometry process
3.2 Algorithm
3.2.1 Form the interpolation models
3.2.2 Solve the subproblem
3.2.3 Stopping criterion
3.2.4 SCGWTR algorithm
3.3 Global convergence
3.4 Numerical experiments
Chapter 4 The Self-Correcting Geometry Wedge Trust Region Method for Nonlinear Complementarity Problems
4.1 Introduction
4.1.1 The common NCP functions
4.1.2 Transform the problems
4.2 Algorithm
4.3 Regularity condition and convergence
4.4 Numerical experiments
Chapter 5 Conclusions and Future Work
Bibliography
Appendix A The function in the numerical experiments
Acknowledgements