At least one student pointed out to me that the in the fourth part of problem 2 in homework 2, the result of multiplying two matrices is a matrix not a vector.
I think it would be a good idea to begin reading Chapter 2 of Weiss before tomorrow. I will begin discussing it then.
Bad news: Because of lack of staff (budget cuts) the books will not be ready to check out for a week. I will let you know when they are ready. RL
Use the man command for g++, gdb, and emacs to get on-line information on the compiler, debugger, and editor respectively.