log ch5ex6.py @ 48:98eb01502cf5 tip

age author description
2013-01-10 Brian Neal Chapter 5.5, exercise 6, #2: plot P(k) vs. k for a WS graph.
2013-01-10 Brian Neal Added a check to see if we were calculating the probabilities correctly.
2013-01-10 Brian Neal Chapter 5, exercise 6, #1: Barab?si and Albert.