MersenneTwister.cc
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MersenneTwister.cc
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	#include "npstat/rng/MersenneTwister.hh"
	#include "npstat/rng/MersenneTwisterImpl.hh"

	namespace npstat {
	MersenneTwister::MersenneTwister(const unsigned long seed)
	: impl_(new Private::MTRand(seed))
	{
	}

	MersenneTwister::MersenneTwister()
	: impl_(new Private::MTRand())
	{
	}

	MersenneTwister::MersenneTwister(const MersenneTwister& r)
	: AbsRandomGenerator(r),
	impl_(new Private::MTRand(*r.impl_))
	{
	}

	MersenneTwister& MersenneTwister::operator=(const MersenneTwister& r)
	{
	if (this == &r)
	return *this;
	delete impl_;
	impl_ = new Private::MTRand(*r.impl_);
	return *this;
	}

	MersenneTwister::~MersenneTwister()
	{
	delete impl_;
	}

	double MersenneTwister::operator()()
	{
	return impl_->rand53();
	}
	}