virtual class needed in the abstraction of the distortion model More...

#include <mapping.h>

Inheritance diagram for Mapping:

Public Member Functions
virtual unsigned	Npar () const =0
	Mumber of parameters in total.

virtual void	GetMappingIndices (std::vector< unsigned > &Indices) const =0
	Provides for this parameter set (of length Npar()) how they map into the "grand" fit.

virtual void	ComputeTransformAndDerivatives (const FatPoint &Where, FatPoint &OutPos, Eigen::MatrixX2d &H) const =0
	Actually applies the mapping and evaluates the derivatives w.r.t the fitted parameters. More...

virtual void	TransformPosAndErrors (const FatPoint &Where, FatPoint &OutPos) const =0
	The same as above but without the parameter derivatives (used to evaluate chi^2)

virtual void	PosDerivative (Point &Where, Eigen::Matrix2d &Der, const double &Eps) const =0
	The derivative w.r.t. position.

Detailed Description

virtual class needed in the abstraction of the distortion model

Member Function Documentation

virtual void Mapping::ComputeTransformAndDerivatives	(	const FatPoint &	Where,
		FatPoint &	OutPos,
		Eigen::MatrixX2d &	H
	)		const

pure virtual

Actually applies the mapping and evaluates the derivatives w.r.t the fitted parameters.

This is grouped into a single call because for most models, evaluating the derivatives w.r.T parameters is not much longer than just transforming

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