ana::IConstrainedFitVar Class Reference

Base class for variables with constraints. Apply penalty outside range. More...

#include <IFitVar.h>

Inheritance diagram for ana::IConstrainedFitVar:

Public Member Functions
virtual double	Penalty (double val, osc::IOscCalcAdjustable *) const
virtual double	LowLimit () const =0
virtual double	HighLimit () const =0
Public Member Functions inherited from ana::IFitVar
virtual double	GetValue (const osc::IOscCalcAdjustable *osc) const =0
virtual void	SetValue (osc::IOscCalcAdjustable *osc, double val) const =0
virtual std::string	ShortName () const =0
virtual std::string	LatexName () const =0

Protected Member Functions
double	Clamp (double val) const

Detailed Description

Base class for variables with constraints. Apply penalty outside range.

Definition at line 28 of file IFitVar.h.

Member Function Documentation

double ana::IConstrainedFitVar::Clamp ( double  val ) const

protected

Definition at line 31 of file IFitVar.cxx.

  {
    return std::max(LowLimit(), std::min(val, HighLimit()));
  }

virtual double ana::IConstrainedFitVar::HighLimit ( ) const

pure virtual

Implemented in ana::FitTheta34InDegreesSterile, ana::FitTheta24InDegreesSterile, ana::FitTheta14InDegreesSterile, ana::FitTheta23InDegreesSterile, ana::FitTheta13InDegreesSterile, ana::FitSinSq2Theta34Sterile, ana::FitSinSqTheta34Sterile, ana::FitTheta34Sterile, ana::FitSinSq2Theta24Sterile, ana::FitSinSqTheta24Sterile, ana::FitTheta24Sterile, ana::FitSinSq2Theta14Sterile, ana::FitRho, ana::FitSinSqTheta14Sterile, ana::FitDmSq21, ana::FitTheta14Sterile, ana::FitSinSq2Theta12, ana::FitSinSqTheta23Sterile, ana::FitTanSqTheta12, ana::FitTheta23Sterile, ana::FitDmSq32Scaled, ana::FitSinSqTheta13Sterile, ana::FitDmSq32, ana::FitTheta13Sterile, ana::FitSinSq2Theta23, ana::FitSinSqTheta23, ana::FitSinSq2Theta13, and ana::FitDmSqSterile.

virtual double ana::IConstrainedFitVar::LowLimit ( ) const

pure virtual

Implemented in ana::FitTheta34InDegreesSterile, ana::FitTheta24InDegreesSterile, ana::FitTheta14InDegreesSterile, ana::FitTheta23InDegreesSterile, ana::FitTheta13InDegreesSterile, ana::FitSinSq2Theta34Sterile, ana::FitSinSqTheta34Sterile, ana::FitTheta34Sterile, ana::FitSinSq2Theta24Sterile, ana::FitSinSqTheta24Sterile, ana::FitTheta24Sterile, ana::FitSinSq2Theta14Sterile, ana::FitRho, ana::FitSinSqTheta14Sterile, ana::FitDmSq21, ana::FitTheta14Sterile, ana::FitSinSq2Theta12, ana::FitSinSqTheta23Sterile, ana::FitTanSqTheta12, ana::FitTheta23Sterile, ana::FitDmSq32Scaled, ana::FitSinSqTheta13Sterile, ana::FitDmSq32, ana::FitTheta13Sterile, ana::FitSinSq2Theta23, ana::FitSinSqTheta23, ana::FitSinSq2Theta13, and ana::FitDmSqSterile.

double ana::IConstrainedFitVar::Penalty ( double  val, osc::IOscCalcAdjustable *    ) const

virtual

Reimplemented from ana::IFitVar.

Definition at line 10 of file IFitVar.cxx.

  {
    const double lo = LowLimit();
    const double hi = HighLimit();

    if(val >= lo && val <= hi) return 0;

    // Try to direct fit back towards centre of the space. Engineer penalty to
    // be zero at the limits.
    const double mean = (lo+hi)/2;
    const double rad = (hi-lo)/2;
    return util::sqr((val-mean)/rad)-1;


    //    if(val < lo) return util::sqr(lo-val);
    //    if(val > hi) return util::sqr(val-hi);
    //    return 0;
  }

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

• IFitVar.h
• IFitVar.cxx