In that case the fault is in your code unless Math::Random::MT::Auto is a bad implementation. You could try Math::Random::MT instead which, on a cursory inspection, should pretty much be a drop in replacement. The Mersenne Twister is an excellent PNG for most purposes.

True laziness is hard work

In reply to Re^3: Unexpected under-dispersion in random simulations by GrandFather
in thread Unexpected under-dispersion in random simulations by daverave

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