probabilitydistribution.h

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#ifndef PROBABILITYDISTRIBUTION_H

#define PROBABILITYDISTRIBUTION_H

#include <assert.h>

class GslRandomNumberGenerator;

class ProbabilityDistribution
{
public:
        ProbabilityDistribution(GslRandomNumberGenerator *pRng)                         { assert(pRng != 0); m_pRng = pRng; }
        virtual ~ProbabilityDistribution()                                              { }

        virtual double pickNumber() const = 0;
        GslRandomNumberGenerator *getRandomNumberGenerator() const                      { return m_pRng; }
private:
        mutable GslRandomNumberGenerator *m_pRng;
};

#endif // PROBABILITYDISTRIBUTION_H