MeanAndRMS Class Reference

#include <MeanAndRMS.h>

Collaboration diagram for MeanAndRMS:

Public Member Functions
	MeanAndRMS ()
	MeanAndRMS (const double xadd, const double weight=1)
	MeanAndRMS (const MeanAndRMS &ref)
MeanAndRMS &	add (double xadd, double weight=1)
MeanAndRMS &	operator+= (double xadd)
MeanAndRMS &	operator-= (double xadd)
MeanAndRMS &	operator= (const MeanAndRMS &ref)
double	sum_weight () const
double	mean () const
double	mean2 () const
double	rms2 () const
double	rms () const
double	mean_error () const
double	rms_error () const
	operator double () const

Protected Attributes
double	m_w
double	m_wx
double	m_wx2

Detailed Description

Definition at line 10 of file MeanAndRMS.h.

Constructor & Destructor Documentation

MeanAndRMS() [1/3]

MeanAndRMS::MeanAndRMS ( )

inline

Definition at line 12 of file MeanAndRMS.h.

:m_w(0),m_wx(0),m_wx2(0) {};

MeanAndRMS() [2/3]

MeanAndRMS::MeanAndRMS ( const double  xadd, const double  weight = 1  )

inline

Definition at line 13 of file MeanAndRMS.h.

:m_w(weight),m_wx(weight*xadd),m_wx2(weight*xadd*xadd) {};

MeanAndRMS() [3/3]

MeanAndRMS::MeanAndRMS ( const MeanAndRMS &  ref )

inline

Definition at line 14 of file MeanAndRMS.h.

:m_w(ref.m_w),m_wx(ref.m_wx),m_wx2(ref.m_wx2) {};

Member Function Documentation

add()

MeanAndRMS& MeanAndRMS::add ( double  xadd, double  weight = 1  )

inline

Definition at line 16 of file MeanAndRMS.h.

{m_wx+=weight*xadd;m_wx2+=weight*xadd*xadd;m_w+=weight;return *this;};

mean()

double MeanAndRMS::mean ( ) const

inline

Definition at line 22 of file MeanAndRMS.h.

{if(m_w!=0) return m_wx/m_w; else return 0;};

mean2()

double MeanAndRMS::mean2 ( ) const

inline

Definition at line 23 of file MeanAndRMS.h.

{double x=mean();return x*x;};

mean_error()

double MeanAndRMS::mean_error ( ) const

inline

Definition at line 26 of file MeanAndRMS.h.

{if(m_w>0) return rms()/sqrt(m_w); else return 0;};

operator double()

MeanAndRMS::operator double ( ) const

inline

Definition at line 29 of file MeanAndRMS.h.

{ return mean(); }

operator+=()

MeanAndRMS& MeanAndRMS::operator+= ( double  xadd )

inline

Definition at line 17 of file MeanAndRMS.h.

{return add(xadd);};

operator-=()

MeanAndRMS& MeanAndRMS::operator-= ( double  xadd )

inline

Definition at line 18 of file MeanAndRMS.h.

{return add(-xadd);};

operator=()

MeanAndRMS& MeanAndRMS::operator= ( const MeanAndRMS &  ref )

inline

Definition at line 19 of file MeanAndRMS.h.

{m_w=ref.m_w;m_wx=ref.m_wx;m_wx2=ref.m_wx2;return *this;};

rms()

double MeanAndRMS::rms ( ) const

inline

Definition at line 25 of file MeanAndRMS.h.

{double r2=rms2();if(r2>=0) return sqrt(r2); else return 0;};

rms2()

double MeanAndRMS::rms2 ( ) const

inline

Definition at line 24 of file MeanAndRMS.h.

{if(m_w!=0) return m_wx2/m_w - mean2(); else return 0;};

rms_error()

double MeanAndRMS::rms_error ( ) const

inline

Definition at line 27 of file MeanAndRMS.h.

{if(m_w>0) return rms()/sqrt(2*m_w); else return 0;};

sum_weight()

double MeanAndRMS::sum_weight ( ) const

inline

Definition at line 21 of file MeanAndRMS.h.

{return m_w;};

Member Data Documentation

m_w

double MeanAndRMS::m_w

protected

Definition at line 31 of file MeanAndRMS.h.

m_wx

double MeanAndRMS::m_wx

protected

Definition at line 32 of file MeanAndRMS.h.

m_wx2

double MeanAndRMS::m_wx2

protected

Definition at line 32 of file MeanAndRMS.h.

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

• MeanAndRMS.h