uniformdistribution.h

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#ifndef UNIFORMDISTRIBUTION_H

#define UNIFORMDISTRIBUTION_H

#include "probabilitydistribution.h"
#include "gslrandomnumbergenerator.h"

class UniformDistribution : public ProbabilityDistribution
{
public:
        UniformDistribution(double minValue, double maxValue, GslRandomNumberGenerator *pRng);
        
        double pickNumber() const;
        double getMin() const                                                                           { return m_offset; }
        double getRange() const                                                                         { return m_range; }
        double getMax() const                                                                           { return m_maxValue; }
private:
        double m_range, m_offset, m_maxValue;
};

inline UniformDistribution::UniformDistribution(double minValue, double maxValue, GslRandomNumberGenerator *pRng) : ProbabilityDistribution(pRng)
{
        m_range = maxValue-minValue;
        m_offset = minValue;
        m_maxValue = maxValue;
}

inline double UniformDistribution::pickNumber() const
{
        double x = getRandomNumberGenerator()->pickRandomDouble();
        return x*m_range + m_offset;
}

#endif // UNIFORMDISTRIBUTION_H