gaussianRandomVariable.hpp

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#ifndef JULIAN_GAUSSIANRANDOMVARIABLE_HPP
#define JULIAN_GAUSSIANRANDOMVARIABLE_HPP

#include <mathematics/RNGs/uniformRNG.hpp>
#include <mathematics/distributions/randomVariable.hpp>
#include <mathematics/distributions/normalDistribution.hpp>
#include <mathematics/RNGs/Tausworthe.hpp>
#include <utils/smartPointer.hpp>

namespace julian {

  class GaussianRandomVariable : public RandomVariable {
  public:
    GaussianRandomVariable();
    GaussianRandomVariable(SmartPointer<UniformRNG>);
    GaussianRandomVariable(SmartPointer<UniformRNG>,double mean, double stddev);
    GaussianRandomVariable(SmartPointer<UniformRNG>, NormalDistribution dist);
    double getRandom();
    std::vector<double> getRandoms(int);
    std::pair<std::vector<double>,std::vector<double> > getCorrelatedRandoms(int,double);
    void setSeed(unsigned int);

    ~GaussianRandomVariable(){}
    GaussianRandomVariable* clone() const;
  private:
    SmartPointer<UniformRNG> urng_; 
    NormalDistribution dist_;  
  };
  
}

#endif