funct::Gaussian Struct Reference

#include <Gaussian.h>

Public Member Functions
	Gaussian (const Parameter &m, const Parameter &s)
	Gaussian (std::shared_ptr< double > m, std::shared_ptr< double > s)
	Gaussian (double m, double s)
double	operator() (double x) const

Public Attributes
std::shared_ptr< double >	mean
std::shared_ptr< double >	sigma

Detailed Description

Definition at line 11 of file Gaussian.h.

Constructor & Destructor Documentation

funct::Gaussian::Gaussian ( const Parameter &  m, const Parameter &  s  )

inline

Definition at line 12 of file Gaussian.h.

: mean(m.ptr()), sigma(s.ptr()) {}

funct::Gaussian::Gaussian ( std::shared_ptr< double >  m, std::shared_ptr< double >  s  )

inline

Definition at line 13 of file Gaussian.h.

: mean(m), sigma(s) {}

funct::Gaussian::Gaussian ( double  m, double  s  )

inline

Definition at line 14 of file Gaussian.h.

: mean(new double(m)), sigma(new double(s)) {}

Member Function Documentation

double funct::Gaussian::operator() ( double  x ) const

inline

Definition at line 15 of file Gaussian.h.

References funct::exp(), mean, funct::oneOverSqrtTwoPi, and sigma.

                                      {
      double z = (x - *mean) / *sigma;
      if (fabs(z) > 8)
        return 0;
      return oneOverSqrtTwoPi / *sigma * exp(-z * z / 2);
    }

Member Data Documentation

std::shared_ptr<double> funct::Gaussian::mean

Definition at line 21 of file Gaussian.h.

Referenced by operator()().

std::shared_ptr<double> funct::Gaussian::sigma

Definition at line 21 of file Gaussian.h.

Referenced by operator()().