Springer Optimization and Its Applications

Preface 1 Introduction 1.1 Introduction 1.2 Mathematics Foundations 1.2.1 Norm 1.2.2 Inverse and Generalized Inverse of a Matrix 1.2.3 Properties of Eigenvalues 1.2.4 Rank-One Update 1.2.5 Function and Differential 1.3 Convex Sets and Convex Functions 1.3.1 Convex Sets 1.3.2 Convex Functions 1.3.3 Separation and Support of Convex Sets 1.4 Optimality Conditions for Unconstrained Case 1.5 Structure of Optimization Methods Exercises 2 Line Search 2.1 Introduction 2.2 Convergence Theory for Exact Line Search 2.3 Section Methods 2.3.1 The Golden Section Method 2.3.2 The Fibonacci Method 2.4 Interpolation Method 2.4.1 Quadratic Interpolation Methods 2.4.2 Cubic Interpolation Method 2.5 Inexact Line Search Techniques 2.5.1 Armijo and Goldstein Rule 2.5.2 Wolfe-Powell Rule 2.5.3 Goldstein Algorithm and Wolfe-Powell Algorithm 2.5.4 Backtracking Line Search 2.5.5 Convergence Theorems of Inexact Line Search Exercises 3 Newton's Methods 3.1 The Steepest Descent Method 3.1.1 The Steepest Descent Method 3.1.2 Convergence of the Steepest Descent Method 3.1.3 Barzilai and Borwein Gradient Method 3.1.4 Appendix: Kantorovich Inequality 3.2 Newton's Method 3.3 Modified Newton's Method 3.4 Finite-Difference Newton's Method 3.5 Negative Curvature Direction Method 3.5.1 Gill-Murray Stable Newton's Method 3.5.2 Fiacco-McCormick Method 3.5.3 Fletcher-Freeman Method 3.5.4 Second-Order Step Rules 3.6 Inexact Newton's Method Exercises 4 Conjugate Gradient Method 4.1 Conjugate Direction Methods 4.2 Conjugate Gradient Method 4.2.1 Conjugate Gradient Method 4.2.2 Beale's Three-Term Conjugate Gradient Method 4.2.3 Preconditioned Conjugate Gradient Method 4.3 Convergence of Conjugate Gradient Methods 4.3.1 Global Convergence of Conjugate Gradient Methods 4.3.2 Convergence Rate of Conjugate Gradient Methods Exercises 5 Quasi-Newton Methods 5.1 Quasi-Newton Methods 5.1.1 Quasi-Newton Equation 5.1.2 Symmetric Rank-One (SR1) Update 5.1.3 DFP Update 5.1.4 BFGS Update and PSB Update 5.1.5 The Least Change Secant Update 5.2 The Broyden Class 5.3 Global Convergence of Quasi-Newton Methods 5.3.1 Global Convergence under Exact Line Search 5.3.2 Global Convergence under Inexact Line Search 5.4 Local Convergence of Quasi-Newton Methods 5.4.1 Superlinear Convergence of General Quasi-Newton Methods 5.4.2 Linear Convergence of General Quasi-Newton Methods 5.4.3 Local Convergence of Broyden's Rank-One Update 5.4.4 Local and Linear Convergence of DFP Method 5.4.5 Superlinear Convergence of BFGS Method 5.4.6 Superlinear Convergence of DFP Method 5.4.7 Local Convergence of Broyden's Class Methods 5.5 Self-Scaling Variable Metric (SSVM) Methods 5.5.1 Motivation to SSVM Method 5.5.2 Self-Scaling Variable Metric (SSVM) Method 5.5.3 Choices of the Scaling Factor 5.6 Sparse Quasi-Newton Methods 5.7 Limited Memory BFGS Method Exercises 6 Trust-Region and Conic Model Methods 6.1 Trust-Region Methods 6.1.1 Trust-Region Methods 6.1.2 Convergence of Trust-Region Methods 6.1.3 Solving A Trust-Region Subproblem 6.2 Conic Model and Collinear Scaling Algorithm 6.2.1 Conic Model 6.2.2 Generalized Quasi-Newton Equation 6.2.3 Updates that Preserve Past Information 6.2.4 Collinear Scaling BFGS Algorithm 6.3 Tensor Methods 6.3.1 Tensor Method for Nonlinear Equations 6.3.2 Tensor Methods for Unconstrained Optimization Exercises 7 Nonlinear Least-Squares Problems 7.1 Introduction 7.2 Gauss-Newton Method 7.3 Levenberg-Marquardt Method 7.3.1 Motivation and Properties 7.3.2 Convergence of Levenberg-Marquardt Method 7.4 Implementation of L-M Method 7.5 Quasi-Newton Method Exercises 8 Theory of Constrained Optimization 8.1 Constrained Optimization Problems 8.2 First-Order Optimality Conditions 8.3 Second-Order Optimality Conditions 8.4 Duality Exercises 9 Quadratic Programming 9.1 Optimality for Quadratic Programming 9.2 Duality for Quadratic Programming 9.3 Equality-Constrained Quadratic Programming 9.4 Active Set Methods 9.5 Dual Method 9.6 Interior Ellipsoid Method 9.7 Primal-Dual Interior-Point Methods Exercises 10 Penalty Function Methods 10.1 Penalty Function 10.2 The Simple Penalty Function Method 10.3 Interior Point Penalty Functions 10.4 Augmented Lagrangian Method 10.5 Smooth Exact Penalty Functions 10.6 Nonsmooth Exact Penalty Functions Exercises 11 Feasible Direction Methods 11.1 Feasible Point Methods 11.2 Generalized Elimination 11.3 Generalized Reduced Gradient Method 11.4 Projected Gradient Method 11.5 Linearly Constrained Problems Exercises 12 Sequential Quadratic Programming 12.1 Lagrange-Newton Method 12.2 Wilson-Han-Powell Method 12.3 Superlinear Convergence of SQP Step 12.4 Maratos Effect 12.5 Watchdog Technique 12.6 Second-Order Correction Step 12.7 Smooth Exact Penalty Functions 12.8 Reduced Hessian Matrix Method Exercises 13 TR Methods for Constrained Problems 13.1 Introduction 13.2 Linear Constraints 13.3 Trust-Region Subproblems 13.4 Null Space Method 13.5 CDT Subproblem 13.6 Powell-Yuan Algorithm Exercises 14 Nonsmooth Optimization 14.1 Generalized Gradients 14.2 Nonsmooth Optimization Problem 14.3 The Subgradient Method 14.4 Cutting Plane Method 14.5 The Bundle Methods 14.6 Composite Nonsmooth Function 14.7 Trust Region Method for Composite Problems 14.8 Nonsmooth Newton's Method Exercises Appendix: Test Functions x1. Test Functions for Unconstrained Optimization Problems x2. Test Functions for Constrained Optimization Problems Bibliography Index