Update index.md to wrap PRNG in std::ref for std::bind calls #496
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To avoid problems with the quality of randomness, it is better for the distribution to be bound to a reference to the engine rather than a copy. This change adds an include for <functional>, which appears missing.
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To avoid problems with the quality of randomness, it is better for the distributions to be bound with a reference to the engine rather than a copy. I expand on that in more detail in the test logs of this Kumite.
This change also adds an include for
<functional>, which appears missing.Preview