Created
May 5, 2012 19:12
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| def bs(a, b): | |
| if a == b: | |
| return a | |
| if f(a) < 0: | |
| return bs((a+b) / 2, b) | |
| if f(b) > 0: | |
| return bs(a, (a+b) / 2) | |
| raise ValueError('something wrong :(') |
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