* Toggle a boolean flag with a probability.
(flag, prob)
| 34 | * Toggle a boolean flag with a probability. |
| 35 | */ |
| 36 | function toggle(flag, prob) { |
| 37 | assert(typeof flag == 'boolean'); |
| 38 | return Boolean(choose(prob) ^ flag); |
| 39 | } |
| 40 | |
| 41 | /** |
| 42 | * Returns "count" elements, randomly selected from "highProbArray" and |