Day 24,
Mat385
Last time
Next time
Announcements
Today we start chapter 8, with section 8.1; we have four more sections to cover and we're done!
RE projects: make sure that you send things to me via the correct
email
: some of you have been sending things to another Andrew Long....
Any issues with the wiki?
Your exams are returned:
The exam
Curve: add 4 points to your score
Median: 75% (after the curve)
The Key
I'll replace your lowest midterm with the final, assuming it's better.
Our quiz this week will be over the material we cover today.
Last time:
Prior to our exam we finished up
Section 7.3 (Shortest Paths and Minimal Spanning Trees)
with one more algorithm: Floyd's algorithm, which operates on adjacency matrices to
produce a matrix of distances from any node to any other node (but no path information)
.
Today:
We're going to go over section
8.1: Boolean Algebras
Links:
Dijkstra and Bellmon-Ford Worksheet
Dijkstra and Floyd's algorithm Worksheet
Some Fun, Motivating Examples from Propositional and Predicate Calculus
Website maintained by
Andy Long
. Comments appreciated.
\[ S(n)=c^{n-1}S(1)+\sum_{i=2}^{n}c^{n-i}g(i) \]