RhoDoubleErr Class Reference

#include <RhoDoubleErr.h>

Inheritance diagram for RhoDoubleErr:

Public Member Functions
	RhoDoubleErr ()
	RhoDoubleErr (Double_t val)
	RhoDoubleErr (Double_t val, Double_t cov)
	RhoDoubleErr (const RhoDoubleErr &)
virtual	~RhoDoubleErr ()
RhoDoubleErr &	operator= (const RhoDoubleErr &)
Double_t	Value () const
Double_t	Covariance () const
Double_t	DetermineChisq (Double_t ref) const
RhoDoubleErr	operator- ()
RhoDoubleErr	operator- (const RhoDoubleErr &)
RhoDoubleErr	operator+ (const RhoDoubleErr &)
RhoDoubleErr	operator* (const RhoDoubleErr &)
RhoDoubleErr	operator/ (const RhoDoubleErr &)
void	SetValue (Double_t val)
void	SetCovariance (Double_t cov)
RhoDoubleErr &	operator+= (const RhoDoubleErr &)
RhoDoubleErr &	operator-= (const RhoDoubleErr &)
RhoDoubleErr &	operator*= (const RhoDoubleErr &)
RhoDoubleErr &	operator/= (const RhoDoubleErr &)
Bool_t	operator== (const RhoDoubleErr &other) const
Bool_t	operator< (const RhoDoubleErr &other) const

Private Attributes
Double_t	fValue
Double_t	fCovariance

Detailed Description

Definition at line 33 of file RhoDoubleErr.h.

Constructor & Destructor Documentation

RhoDoubleErr::RhoDoubleErr ( )

inline

Definition at line 38 of file RhoDoubleErr.h.

Referenced by operator*(), operator+(), operator-(), and operator/().

:                       fValue ( 0.0 ), fCovariance ( 0.0 ) {};

RhoDoubleErr::RhoDoubleErr ( Double_t  val )

inline

Definition at line 39 of file RhoDoubleErr.h.

:             fValue ( val ), fCovariance ( 0.0 ) {};

RhoDoubleErr::RhoDoubleErr ( Double_t  val, Double_t  cov  )

inline

Definition at line 40 of file RhoDoubleErr.h.

: fValue ( val ), fCovariance ( cov ) {};

RhoDoubleErr::RhoDoubleErr

(

const RhoDoubleErr &

original

)

Definition at line 30 of file RhoDoubleErr.cxx.

                                                          :
TObject(original)
{
  *this = original;
}

virtual RhoDoubleErr::~RhoDoubleErr ( )

inlinevirtual

Definition at line 46 of file RhoDoubleErr.h.

{}

Member Function Documentation

Double_t RhoDoubleErr::Covariance ( ) const

inline

Definition at line 55 of file RhoDoubleErr.h.

References fCovariance.

Referenced by operator<<().

                                              {
      return fCovariance;
    }

Double_t RhoDoubleErr::DetermineChisq

(

Double_t

ref

)

const

Definition at line 44 of file RhoDoubleErr.cxx.

References Double_t, fCovariance, and fValue.

{
  if ( 0 >= fCovariance ) {
    return -1.;
  } else {
    Double_t diff = ( ref - fValue );
    return ( diff * diff ) / fCovariance;
  }
}

RhoDoubleErr RhoDoubleErr::operator*

(

const RhoDoubleErr &

bde

)

Definition at line 69 of file RhoDoubleErr.cxx.

References fCovariance, fValue, and RhoDoubleErr().

{
  return RhoDoubleErr ( fValue * bde.fValue,
                        fCovariance * bde.fValue * bde.fValue +
                        bde.fCovariance * fValue * fValue );
}

RhoDoubleErr & RhoDoubleErr::operator*=

(

const RhoDoubleErr &

bde

)

Definition at line 97 of file RhoDoubleErr.cxx.

{
  *this = *this * bde;
  return *this;
}

RhoDoubleErr RhoDoubleErr::operator+

(

const RhoDoubleErr &

bde

)

Definition at line 64 of file RhoDoubleErr.cxx.

References fCovariance, fValue, and RhoDoubleErr().

{
  return RhoDoubleErr ( fValue + bde.fValue, fCovariance + bde.fCovariance );
}

RhoDoubleErr & RhoDoubleErr::operator+=

(

const RhoDoubleErr &

bde

)

Definition at line 85 of file RhoDoubleErr.cxx.

{
  *this = *this + bde;
  return *this;
}

RhoDoubleErr RhoDoubleErr::operator-

(

)

Definition at line 54 of file RhoDoubleErr.cxx.

References fCovariance, fValue, and RhoDoubleErr().

{
  return RhoDoubleErr ( -fValue, fCovariance );
}

RhoDoubleErr RhoDoubleErr::operator-

(

const RhoDoubleErr &

bde

)

Definition at line 59 of file RhoDoubleErr.cxx.

References fCovariance, fValue, and RhoDoubleErr().

{
  return RhoDoubleErr ( fValue - bde.fValue, fCovariance - bde.fCovariance );
}

RhoDoubleErr & RhoDoubleErr::operator-=

(

const RhoDoubleErr &

bde

)

Definition at line 91 of file RhoDoubleErr.cxx.

{
  *this = *this - bde;
  return *this;
}

RhoDoubleErr RhoDoubleErr::operator/

(

const RhoDoubleErr &

bde

)

Definition at line 76 of file RhoDoubleErr.cxx.

References Double_t, fCovariance, fValue, and RhoDoubleErr().

{
  Double_t bde2 = bde.fValue * bde.fValue;

  return RhoDoubleErr ( fValue / bde.fValue,
                        fCovariance / bde2 +
                        bde.fCovariance * fValue * fValue / ( bde2 * bde2 ) );
}

RhoDoubleErr & RhoDoubleErr::operator/=

(

const RhoDoubleErr &

bde

)

Definition at line 103 of file RhoDoubleErr.cxx.

{
  *this = *this / bde;
  return *this;
}

Bool_t RhoDoubleErr::operator< ( const RhoDoubleErr &  other ) const

inline

Definition at line 89 of file RhoDoubleErr.h.

References fValue.

                                                                    {
      return ( fValue < other.fValue );
    }

RhoDoubleErr & RhoDoubleErr::operator=

(

const RhoDoubleErr &

original

)

Definition at line 36 of file RhoDoubleErr.cxx.

References fCovariance, and fValue.

{
  fValue = original.fValue;
  fCovariance = original.fCovariance;
  return *this;
}

Bool_t RhoDoubleErr::operator== ( const RhoDoubleErr &  other ) const

inline

Definition at line 86 of file RhoDoubleErr.h.

References fCovariance, and fValue.

                                                                     {
      return ( fValue == other.fValue && fCovariance == other.fCovariance );
    }

void RhoDoubleErr::SetCovariance ( Double_t  cov )

inline

Definition at line 76 of file RhoDoubleErr.h.

References fCovariance.

                                        {
      fCovariance = cov;
    }

void RhoDoubleErr::SetValue ( Double_t  val )

inline

Definition at line 73 of file RhoDoubleErr.h.

References fValue, and val.

                                        {
      fValue = val;
    }

Double_t RhoDoubleErr::Value ( ) const

inline

Definition at line 52 of file RhoDoubleErr.h.

References fValue.

Referenced by operator<<().

                                              {
      return fValue;
    }

Member Data Documentation

Double_t RhoDoubleErr::fCovariance

private

Definition at line 97 of file RhoDoubleErr.h.

Referenced by Covariance(), DetermineChisq(), operator*(), operator+(), operator-(), operator/(), operator=(), operator==(), and SetCovariance().

Double_t RhoDoubleErr::fValue

private

Definition at line 96 of file RhoDoubleErr.h.

Referenced by DetermineChisq(), operator*(), operator+(), operator-(), operator/(), operator<(), operator=(), operator==(), SetValue(), and Value().

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

• RhoDoubleErr.h
• RhoDoubleErr.cxx