GooFit::Uncertain Class Reference

#include <Uncertain.h>

Public Member Functions
	Uncertain (fptype value, fptype uncertainty=0)
	Uncertain (const Variable &val)
fptype	get_value () const
fptype	get_uncertainty () const
fptype	get_relative_uncertainty () const
bool	operator== (const Uncertain &other) const
bool	operator!= (const Uncertain &other) const
Uncertain	operator+ (const Uncertain &other) const
Uncertain	operator- (const Uncertain &other) const
Uncertain	operator* (const Uncertain &other) const
Uncertain	operator* (fptype other) const
	Allow int and float multiplies. More...
Uncertain	operator/ (const Uncertain &other) const
Uncertain	operator/ (const fptype &other) const

Detailed Description

Definition at line 36 of file Uncertain.h.

Constructor & Destructor Documentation

Uncertain() [1/2]

GooFit::Uncertain::Uncertain ( fptype  value, fptype  uncertainty = 0  )

inline

Definition at line 43 of file Uncertain.h.

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

        : m_value(value)
        , m_uncertainty(uncertainty) {
        if(m_uncertainty < 0)
            throw std::invalid_argument("Uncertainty can not be negative.");
    }

Uncertain() [2/2]

GooFit::Uncertain::Uncertain ( const Variable &  val )

inline

Definition at line 50 of file Uncertain.h.

        : Uncertain(val.getValue(), val.getError()) {}

Member Function Documentation

get_relative_uncertainty()

fptype GooFit::Uncertain::get_relative_uncertainty ( ) const

inline

Definition at line 58 of file Uncertain.h.

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

{ return m_uncertainty / m_value; }

get_uncertainty()

fptype GooFit::Uncertain::get_uncertainty ( ) const

inline

Definition at line 56 of file Uncertain.h.

Referenced by GooFit::format_arg(), GooFit::operator*(), and GooFit::operator<<().

{ return m_uncertainty; }

get_value()

fptype GooFit::Uncertain::get_value ( ) const

inline

Definition at line 54 of file Uncertain.h.

Referenced by GooFit::format_arg(), GooFit::operator*(), and GooFit::operator<<().

{ return m_value; }

operator!=()

bool GooFit::Uncertain::operator!= ( const Uncertain &  other ) const

inline

Definition at line 65 of file Uncertain.h.

References operator==().

{ return !operator==(other); }

operator*() [1/2]

Uncertain GooFit::Uncertain::operator* ( const Uncertain &  other ) const

inline

Definition at line 76 of file Uncertain.h.

References get_relative_uncertainty(), and Uncertain().

                                                      {
        return Uncertain(m_value * other.m_value, get_relative_uncertainty() + other.get_relative_uncertainty());
    }

operator*() [2/2]

Uncertain GooFit::Uncertain::operator* ( fptype  other ) const

inline

Allow int and float multiplies.

Definition at line 81 of file Uncertain.h.

References Uncertain().

{ return Uncertain(m_value * other, m_uncertainty * other); }

operator+()

Uncertain GooFit::Uncertain::operator+ ( const Uncertain &  other ) const

inline

Definition at line 68 of file Uncertain.h.

References Uncertain().

                                                      {
        return Uncertain(m_value + other.m_value, m_uncertainty + other.m_uncertainty);
    }

operator-()

Uncertain GooFit::Uncertain::operator- ( const Uncertain &  other ) const

inline

Definition at line 72 of file Uncertain.h.

References Uncertain().

                                                      {
        return Uncertain(m_value - other.m_value, m_uncertainty + other.m_uncertainty);
    }

operator/() [1/2]

Uncertain GooFit::Uncertain::operator/ ( const Uncertain &  other ) const

inline

Definition at line 83 of file Uncertain.h.

References get_relative_uncertainty(), and Uncertain().

                                                      {
        return Uncertain(m_value / other.m_value, get_relative_uncertainty() + other.get_relative_uncertainty());
    }

operator/() [2/2]

Uncertain GooFit::Uncertain::operator/ ( const fptype &  other ) const

inline

Definition at line 87 of file Uncertain.h.

References Uncertain().

{ return Uncertain(m_value / other, m_uncertainty / other); }

operator==()

bool GooFit::Uncertain::operator== ( const Uncertain &  other ) const

inline

Definition at line 61 of file Uncertain.h.

Referenced by operator!=().

                                                  {
        return (m_value == other.m_value) && (m_uncertainty == other.m_uncertainty);
    }

---

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

• /home/travis/build/GooFit/GooFit/include/goofit/utilities/Uncertain.h