GaussianEliminationAlg.h

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#ifndef GAUSSIANELIMINATIONALG_H
#define GAUSSIANELIMINATIONALG_H

#include <vector>

namespace util{

  const float SQRT_TWO_PI = 2.506628;

  class GaussianEliminationAlg {

  public:
    GaussianEliminationAlg(float, float);

    double GetDistance(float) const;
    const std::vector<float>& SolveEquations(const std::vector<float>& meanVector,
                                             const std::vector<float>& sigmaVector,
                                             const std::vector<float>& heightVector);

    void FillAugmentedMatrix(const std::vector<float>& meanVector,
                             const std::vector<float>& sigmaVector,
                             const std::vector<float>& heightVector);                        
    void GaussianElimination();
    const std::vector<float>& GetSolutions() { return fSolutions; }
    void Print();
    
  private:

    float fDistanceStepSize;
    float fDistanceMax;
    std::vector<double> fDistanceLookupTable;

    void FillDistanceLookupTable();

    std::vector< std::vector<double> > fMatrix;
    std::vector<float>                 fSolutions;

  };

}

#endif