cs249 lecture notes, Fall 2001 Week 8, Monday Exam Thursday Exam Review ----------- Physical models, numerical methods, MATLAB programming Physical models --------------- Formulate a model of a system. Identify reasonable simplifications. (and remember to check them at the end) Understand sources of error, and estimate their effect. Be prepared to use trigonometry, calculus, etc. For example, minimize a function by finding roots of its derivative. Numerical methods ----------------- Floating-point arithmetic (understand round-off error) Newton's method (and the secant method) Recursive generation of fractals. Euler's method MATLAB programming ------------------ MATLAB functions Local variables and workspaces Loops Printing and displaying values and strings Conditions Arrays Functions that operate on arrays Plotting