JFIT::JMEstimatorLinear Struct Reference

Linear M-estimator. More...

#include <JMEstimator.hh>

Inheritance diagram for JFIT::JMEstimatorLinear:

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

Linear M-estimator.

This estimator produces a linear dependence for large deviations.

Definition at line 81 of file JMEstimator.hh.

Member Function Documentation

getRho()

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

inlinevirtual

Get maximum likelihood estimate.

Parameters

z

deviation

Returns

likelihood

Implements JFIT::JMEstimator.

Definition at line 84 of file JMEstimator.hh.

{ return sqrt(1.0 + 0.5*z*z) - 1.0; }

getPsi()

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

inlinevirtual

Get derivative of maximum likelihood estimate.

Parameters

z

deviation

Returns

derivative

Implements JFIT::JMEstimator.

Definition at line 85 of file JMEstimator.hh.

{ return 0.5 * z / sqrt(1.0 + 0.5*z*z); }

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

• JMEstimator.hh