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Reminds me of to achieve a fair coin toss result with a biased coin - Toss the coin twice, if result is HH or TT, repeat. If result is HT or TH the result is e
by yuvadam 15y ago
Reminds me of to achieve a fair coin toss result with a biased coin -
Toss the coin twice, if result is HH or TT, repeat. If result is HT or TH the result is either H or T (apriori selection of either the first or second toss, WLOG).
- burgerbrain 15y agohttp://en.wikipedia.org/wiki/Randomness_extractor#Von_Neumann_extractor http://en.wikipedia.org/wiki/Randomness_extractor#Von_Neuman...