Mercurial > public > think_complexity
comparison ch5ex6.py @ 34:66a5e7f7c10f
Added a check to see if we were calculating the probabilities correctly.
| author | Brian Neal <bgneal@gmail.com> |
|---|---|
| date | Wed, 09 Jan 2013 20:19:49 -0600 |
| parents | a13c00c0dfe5 |
| children | 10db8c3a6b83 |
comparison
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| 33:cfb7f28678c7 | 34:66a5e7f7c10f |
|---|---|
| 125 | 125 |
| 126 vals = p.items() | 126 vals = p.items() |
| 127 vals.sort(key=lambda t: t[0]) | 127 vals.sort(key=lambda t: t[0]) |
| 128 x, y = zip(*vals) | 128 x, y = zip(*vals) |
| 129 | 129 |
| 130 assert abs(sum(y) - 1.0) < 1e-6 | |
| 131 | |
| 130 pyplot.clf() | 132 pyplot.clf() |
| 131 pyplot.xscale('log') | 133 pyplot.xscale('log') |
| 132 pyplot.yscale('log') | 134 pyplot.yscale('log') |
| 133 pyplot.title('P(k) versus k') | 135 pyplot.title('P(k) versus k') |
| 134 pyplot.xlabel('k') | 136 pyplot.xlabel('k') |