Learning objectives
- Distinguish constrained and unconstrained optimization
- Compare two methods: find critical points, do gradient search.
- Formulate curve fitting as an optimization problem
Before class
- Read Hughes-Hallett section 15.2
- Ponder Hughes-Hallett problems: 15.2: 2, 23, 24, 28.
In class
- Mathematica notebook on curve fitting (work in progress)
- Gradient flow
- Wikipedia on gradient search
- Gradient search – step by step