JFIT::JMEstimatorNull Struct Reference

Null M-estimator. More...

#include <JMEstimator.hh>

Inheritance diagram for JFIT::JMEstimatorNull:

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

Detailed Description

Null M-estimator.

This is not an estimator at all, but an object that just returns whatever it is given.
It is introduced so that the user can directly access the likelihood calculated by JRegressor<JEnergy>.

Definition at line 92 of file JMEstimator.hh.

Member Function Documentation

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

inlinevirtual

Get maximum likelihood estimate.

Parameters

z

deviation

Returns

likelihood

Implements JFIT::JMEstimator.

Definition at line 95 of file JMEstimator.hh.

{ return z; }

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

inlinevirtual

Get derivative of maximum likelihood estimate.

Parameters

z

deviation

Returns

derivative

Implements JFIT::JMEstimator.

Definition at line 96 of file JMEstimator.hh.

{ return 1.0; }

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

• JMEstimator.hh