TMA 4180 Optimization Theory

Lecture Plan/Actual material, spring term 2010

 

Actually lectured material listed in red.

 

Date

Topics

Planned/actual

N&W

Notes

Comments

Week 2

2nd lecture

Informal summary about the course

Feasible set

Taylor Formula

See web page and Wikipedia

Se N&W and notes

 

Week 3

1st lecture

Directional derivative

1st and 2nd order necessary and

sufficient conditions

Differentiable functions

Convex set and functions 

Se N&W and notes

 

 

 

2nd lecture

Differentiable convex functions

Main theorem for convex optimization

Line-search and Trust region philosophies

The Test Problem

Brief discussion about Newton

Covered in the note and N&W, Ch. 2

 

Week 4

1st lecture

Basic Line Search theory

Steepest Descent  Num. experiments

Steepest Descent Convergence

N&W Chapter 3

Basic Note

Banana Function and Steepest Descent

Steepest Descent Demo

2nd lecture

One-dimensional minimization.

The Amoeba algorithm

Numerical experiments using Matlab

Trust Region Methods

See Note

 

 

N&W Chapter 4

Only covered in the note

Amoeba Presentation

Numerical Experiments

 

Week 5

1st lecture

Algorithm, sol. of the quadratic problem.

Basic Hilbert space theory

Conjugate gradient method (CG)

Note on main page

Covered in Basic Note

N&W Chapter 5

 

2nd  lecture

CG – final derivation

CG – Convergence and num. experiments

CG –Preconditioning

CG – general problems

CG note

CG note, N&W, 112-8

N&W, 118-20

N&W, Sec. 5.2

(see main page)

CG presentation

Week6

1st lecture

Least Square Problems

N&W Chapter 10

Extra note

(Note on main page)

 

2nd lecture

Quasi-Newton. The SR1 method

Nonlinear Least Squares

Matlab Optimization Toolbox

N&W Ch. 6.2

N&W Chapter 10

(see main page)

 

 

 

Week 7

1st lecture

Constrained optimisation (CO)

N&W Chapter 12

 

 

2nd lecture

Karush-Kuhn-Tucker (KKT) Theorem

 

N&W Chapter 12

 

See note about KKT on the main page.

Week 8

1st lecture

KKT and Convexity

Second Order Conditions

 

N&W Chapter 12

 

 

2nd lecture

Second Order Conditions, cont.

Introduction to Linear programming (LP)

 

See note about LP on the main page

Week 9

1st lecture

Duality

 

 

2nd  lecture

MID-TERM TEST, MARCH 4, 10:15-12:00

 

 

Week 10

1st lecture

LP continued,

Simplex method

 

 

2nd  lecture

Simplex method, continued

Optimal network flow example

 

All slides: See main page.

Week 11

 1st lecture

Quadratic Programming

Active Set Methods

 

 

­2nd lecture

Gradient Projection Methods

Wolfe’s dual problem

 

 

Week 12

1st lecture

Penalty and Barrier Methods

Interior methods for LP

 

See Penalty and Barrier note on the main page.

2nd lecture

Interior methods, cont.

Inverse Problems

 

 

Week 13

Easter

Week 14

1st lecture

Easter

2nd lecture

Introduction to Variational calculus

Gâteaux derivative

Computing derivatives

 

Note about interchanging the derivative and integral

on main page

Week 15

1st lecture

Convexity

The standard functional

Partial Convexity

 

 

2nd lecture

First Main Theorem

Second Main theorem

Free boundary problems

Brachistochrone

 

 

Brachistochrone pres. on main page

Week 16

1st lecture

Optimal production strategy

Problems with constraints

 

Opt. Production

Opt. Fuel Consumption

2nd lecture

Theorem 3.16, Hanging Cable.

PDEs and Variational Calculus

 

 

Var. Calculus and PDEs

Week 17

1st lecture

Variational Calculus and Sport

Optimal exam preparation

 

Var. Calculus And Sport

Opt. Exam Preparation

2nd lecture

No lecture

 

 

MAY 21

Exam 4 hours,  Examination aids: C