Lecture 10: Vectors

Schedule for today

Solutions to previous homework:

Exercise	Solution
Replacing values based on divisibility	divisible.R
Number-coded message	number-coded.R

We discussed the principles of vectorization: the examples written during class are here: vectorization.R

Exercise during class:

• Are functions vectorized? - Paste code into the console with vector arguments to see the solutions!

Self-study - Reading

• Vectorization
• Vectorization of plotting functions
• Matrices

Self-study - Homework

• Circle drawing wihtout loops
• Draw the circle as a polygon
• Distance matrix
• False Exam: The PaleoReefs Database