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funct::Gaussian Struct Reference

#include <PhysicsTools/Utilities/interface/Gaussian.h>

List of all members.

Public Member Functions
	Gaussian (double m, double s)
	Gaussian (boost::shared_ptr< double > m, boost::shared_ptr< double > s)
	Gaussian (const Parameter &m, const Parameter &s)
double	operator() (double x) const
Public Attributes
boost::shared_ptr< double >	mean
boost::shared_ptr< double >	sigma

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Detailed Description

Definition at line 11 of file Gaussian.h.

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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	(	boost::shared_ptr< double >	m,
		boost::shared_ptr< double >	s
	)			[inline]

Definition at line 14 of file Gaussian.h.

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

funct::Gaussian::Gaussian	(	double	m,
		double	s
	)			[inline]

Definition at line 16 of file Gaussian.h.

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

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Member Function Documentation

double funct::Gaussian::operator()

(

double

x

)

const [inline]

Definition at line 18 of file Gaussian.h.

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

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

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Member Data Documentation

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

Definition at line 23 of file Gaussian.h.

Referenced by operator()().

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

Definition at line 23 of file Gaussian.h.

Referenced by operator()().

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The documentation for this struct was generated from the following file:

• PhysicsTools/Utilities/interface/Gaussian.h

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