Contents
1
Definitions
2 Motivation
3 Approximating partial derivatives
4 An explicit numerical method for the heat equation
4.1 Implementation
5 Stability of the simple explicit scheme
5.1 Why is the stability constraint a problem?
6 The Crank-Nicolson method
6.1 In general
6.2 Stability of the Crank-Nicolson scheme
7 Cost -v- benefit
2 Motivation
3 Approximating partial derivatives
4 An explicit numerical method for the heat equation
4.1 Implementation
5 Stability of the simple explicit scheme
5.1 Why is the stability constraint a problem?
6 The Crank-Nicolson method
6.1 In general
6.2 Stability of the Crank-Nicolson scheme
7 Cost -v- benefit