Gaussian.h

/* -*- c++ -*- */

#ifndef __Gaussian_h__
#define __Gaussian_h__

#include <cmath>

/* if pi not defined: define it */
#ifndef M_PI
#define M_PI 3.1415926535897932385
#endif

class Gaussian2d
{
  
public:
  Gaussian2d(double xmean, double xsigma, double ymean, double ysigma);

  double get_value(double x, double y);

private:
  double xmean_, ymean_;
  double xsigma_, ysigma_;
  double norm_, xcoeff_, ycoeff_;

};




#endif // _Gaussian_h__

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