JFIT::JMEstimatorNormal Struct Reference

Normal M-estimator. More...

#include <JMEstimator.hh>

Inheritance diagram for JFIT::JMEstimatorNormal:

Public Member Functions
virtual double	getRho (const double z) const
	Get maximum likelihood estimate.
virtual double	getPsi (const double z) const
	Get derivative of maximum likelihood estimate.

Detailed Description

Normal M-estimator.

This estimator is based on a Gaussian PDF and produces the standard chi2.

Definition at line 55 of file JMEstimator.hh.

Member Function Documentation

getRho()

virtual double JFIT::JMEstimatorNormal::getRho ( const double z ) const

inlinevirtual

Get maximum likelihood estimate.

Parameters

z

deviation

Returns

likelihood

Implements JFIT::JMEstimator.

Definition at line 58 of file JMEstimator.hh.

{ return 0.5*z*z; }

getPsi()

virtual double JFIT::JMEstimatorNormal::getPsi ( const double z ) const

inlinevirtual

Get derivative of maximum likelihood estimate.

Parameters

z

deviation

Returns

derivative

Implements JFIT::JMEstimator.

Definition at line 59 of file JMEstimator.hh.

{ return z; }

---

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

• JMEstimator.hh