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DiscreteUniform.hpp

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 * This file is part of openWNS (open Wireless Network Simulator)
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#ifndef WNS_DISTRIBUTION_DISCRETEUNIFORM_HPP
#define WNS_DISTRIBUTION_DISCRETEUNIFORM_HPP

#include <WNS/distribution/Distribution.hpp>

#include <WNS/rng/RNGen.hpp>

namespace wns { namespace distribution {

    typedef wns::rng::VariateGenerator< boost::uniform_smallint<> > DiscreteUniformDist;

    class DiscreteUniform :
        public Distribution,
        public IHasMean
    {
    public:
        explicit
        DiscreteUniform(const pyconfig::View& config);

        explicit
        DiscreteUniform(wns::rng::RNGen* rng, const pyconfig::View& config);

        DiscreteUniform(int _low, int _high, 
            wns::rng::RNGen* rng = wns::simulator::getRNG());

        virtual
        ~DiscreteUniform();

        virtual double
        operator()();

        virtual double
        getMean() const;

        virtual std::string
        paramString() const;

    private:
        int low_;
        int high_;
        DiscreteUniformDist dis_;
    }; // DiscreteUniform

} // distribution
} // wns

#endif // NOT defined WNS_DISTRIBUTION_DISCRETEUNIFORM_HPP

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