How to think vector, tutorial

no for loops logical indexing bsxfun

http://simulations.narod.ru/

There are 3 subfolders with codes examples:
1) using vectors, no for loops, plot circle
2) logical indexing, find points inside circle
3) bsxfun, calculate and plot multiplication table.

There are videos in 3 parts:
http://www.youtube.com/watch?v=SaZ2mtftK-k
http://www.youtube.com/watch?v=VVujZ5pYojc
http://www.youtube.com/watch?v=Qm0ocQA_Wes