PolyGaussian< TPAR, TDAT, NPAR, NDIM > Class Template Reference

Inherits MRQFunction< TPAR, TDAT, NPAR, NDIM >.

List of all members.

Public Member Functions

• void setData (const MArray< TDAT, NDIM > &indata, const TDAT in_nan, const MArray< TDAT, NDIM > &inerror2)

  Set data, error and NaN value.
  

• void freeData ()

  Free data and error.
  

• TPAR marquardtCoefficients (const FVector< TPAR, NPAR > &restrict_ parameter, const TPAR chisquare_limit, FMatrix< TPAR, NPAR, NPAR > &restrict_ a, FVector< TPAR, NPAR > &restrict_ b) const

  Calculate actual (if better than old one) and Hessematrix.
  

• size_t getNdof () const

  Return degrees of freedom for fit.
  

Static Public Member Functions

• static FVector< TPAR, NPAR > partofit (const FVector< TPAR, NPAR > &parameter)

  Convert external fit parameters to internal representation.
  

• static FVector< TPAR, NPAR > fittopar (const FVector< TPAR, NPAR > &fitpar, const typename FMatrix< TPAR, NPAR, NPAR >::TraceVector &trace)

  Convert internal fit parameters to external representation.
  

• static FVector< TPAR, NPAR > covtoerr (const typename FMatrix< TPAR, NPAR, NPAR >::TraceVector &trace, const FVector< TPAR, NPAR > &fitpar)

  Calculate external error in parameters from internal covariance matrix.
  

Protected Attributes

• MArray< TDAT, NDIM > data_
• TDAT nan_data_
• MArray< TDAT, NDIM > error2_
• int ndof_

template<class TPAR, class TDAT, int NPAR, int NDIM>
class PolyGaussian< TPAR, TDAT, NPAR, NDIM >

---

Member Function Documentation

template<class TPAR, class TDAT, int NPAR, int NDIM>

void MRQFunction< TPAR, TDAT, NPAR, NDIM >::setData	(	const MArray< TDAT, NDIM > &	indata,
		const TDAT	in_nan,
		const MArray< TDAT, NDIM > &	inerror2
	)			[inline, inherited]

Set data, error and NaN value.

Referenced by PolyGaussian< TPAR, TDAT, 7, 2 >::covtoerr(), PolyGaussian< TPAR, TDAT, 5, 2 >::setData(), Gaussian< TPAR, TDAT, 3, 2 >::setData(), and Gaussian< TPAR, TDAT, 5, 2 >::setData().

template<class TPAR, class TDAT, int NPAR, int NDIM>

void MRQFunction< TPAR, TDAT, NPAR, NDIM >::freeData

(

)

[inline, inherited]

Free data and error.

Reimplemented in Gaussian< TPAR, TDAT, 5, 2 >, Gaussian< TPAR, TDAT, 3, 2 >, and PolyGaussian< TPAR, TDAT, 5, 2 >.

Referenced by PolyGaussian< TPAR, TDAT, 5, 2 >::freeData(), Gaussian< TPAR, TDAT, 3, 2 >::freeData(), and Gaussian< TPAR, TDAT, 5, 2 >::freeData().

template<class TPAR, class TDAT, int NPAR, int NDIM>

static FVector<TPAR, NPAR> MRQFunction< TPAR, TDAT, NPAR, NDIM >::partofit

(

const FVector< TPAR, NPAR > &

parameter

)

[inline, static, inherited]

Convert external fit parameters to internal representation.

Referenced by PolyGaussian< TPAR, TDAT, 5, 2 >::fill(), Gaussian< TPAR, TDAT, 5, 2 >::fill(), Gaussian< TPAR, TDAT, 7, 2 >::fill(), PolyGaussian< TPAR, TDAT, 5, 2 >::fillExp(), and Gaussian< TPAR, TDAT, 5, 2 >::fillExp().

template<class TPAR, class TDAT, int NPAR, int NDIM>

static FVector<TPAR, NPAR> MRQFunction< TPAR, TDAT, NPAR, NDIM >::fittopar	(	const FVector< TPAR, NPAR > &	fitpar,
		const typename FMatrix< TPAR, NPAR, NPAR >::TraceVector &	trace
	)			[inline, static, inherited]

Convert internal fit parameters to external representation.

Referenced by PolyGaussian< TPAR, TDAT, 5, 2 >::covtoerr(), and PolyGaussian< TPAR, TDAT, 7, 2 >::covtoerr().

template<class TPAR, class TDAT, int NPAR, int NDIM>

static FVector<TPAR, NPAR> MRQFunction< TPAR, TDAT, NPAR, NDIM >::covtoerr	(	const typename FMatrix< TPAR, NPAR, NPAR >::TraceVector &	trace,
		const FVector< TPAR, NPAR > &	fitpar
	)			[inline, static, inherited]

Calculate external error in parameters from internal covariance matrix.

template<class TPAR, class TDAT, int NPAR, int NDIM>

TPAR MRQFunction< TPAR, TDAT, NPAR, NDIM >::marquardtCoefficients	(	const FVector< TPAR, NPAR > &restrict_	parameter,
		const TPAR	chisquare_limit,
		FMatrix< TPAR, NPAR, NPAR > &restrict_	a,
		FVector< TPAR, NPAR > &restrict_	b
	)			const [inline, inherited]

Calculate actual (if better than old one) and Hessematrix.

template<class TPAR, class TDAT, int NPAR, int NDIM>

size_t MRQFunction< TPAR, TDAT, NPAR, NDIM >::getNdof

(

)

const [inline, inherited]

Return degrees of freedom for fit.

---

Member Data Documentation

template<class TPAR, class TDAT, int NPAR, int NDIM>

MArray<TDAT, NDIM> MRQFunction< TPAR, TDAT, NPAR, NDIM >::data_ [protected, inherited]

Referenced by PolyGaussian< TPAR, TDAT, 5, 2 >::covtoerr(), PolyGaussian< TPAR, TDAT, 7, 2 >::covtoerr(), MRQFunction< TPAR, TDAT, 8, 2 >::freeData(), Moffat< TPAR, TDAT, 8, 2 >::marquardtCoefficients(), Moffat< TPAR, TDAT, 10, 2 >::marquardtCoefficients(), PolyGaussian< TPAR, TDAT, 5, 2 >::marquardtCoefficients(), PolyGaussian< TPAR, TDAT, 7, 2 >::marquardtCoefficients(), Gaussian< TPAR, TDAT, 3, 2 >::marquardtCoefficients(), Gaussian< TPAR, TDAT, 5, 2 >::marquardtCoefficients(), Gaussian< TPAR, TDAT, 7, 2 >::marquardtCoefficients(), MRQFunction< TPAR, TDAT, 8, 2 >::marquardtCoefficients(), PolyGaussian< TPAR, TDAT, 5, 2 >::setData(), Gaussian< TPAR, TDAT, 3, 2 >::setData(), Gaussian< TPAR, TDAT, 5, 2 >::setData(), and MRQFunction< TPAR, TDAT, 8, 2 >::setData().

template<class TPAR, class TDAT, int NPAR, int NDIM>

TDAT MRQFunction< TPAR, TDAT, NPAR, NDIM >::nan_data_ [protected, inherited]

Referenced by PolyGaussian< TPAR, TDAT, 5, 2 >::covtoerr(), PolyGaussian< TPAR, TDAT, 7, 2 >::covtoerr(), Moffat< TPAR, TDAT, 8, 2 >::marquardtCoefficients(), Moffat< TPAR, TDAT, 10, 2 >::marquardtCoefficients(), PolyGaussian< TPAR, TDAT, 5, 2 >::marquardtCoefficients(), PolyGaussian< TPAR, TDAT, 7, 2 >::marquardtCoefficients(), Gaussian< TPAR, TDAT, 3, 2 >::marquardtCoefficients(), Gaussian< TPAR, TDAT, 5, 2 >::marquardtCoefficients(), Gaussian< TPAR, TDAT, 7, 2 >::marquardtCoefficients(), MRQFunction< TPAR, TDAT, 8, 2 >::marquardtCoefficients(), and MRQFunction< TPAR, TDAT, 8, 2 >::setData().

template<class TPAR, class TDAT, int NPAR, int NDIM>

MArray<TDAT, NDIM> MRQFunction< TPAR, TDAT, NPAR, NDIM >::error2_ [protected, inherited]

Referenced by PolyGaussian< TPAR, TDAT, 5, 2 >::covtoerr(), PolyGaussian< TPAR, TDAT, 7, 2 >::covtoerr(), MRQFunction< TPAR, TDAT, 8, 2 >::freeData(), Moffat< TPAR, TDAT, 8, 2 >::marquardtCoefficients(), Moffat< TPAR, TDAT, 10, 2 >::marquardtCoefficients(), PolyGaussian< TPAR, TDAT, 5, 2 >::marquardtCoefficients(), PolyGaussian< TPAR, TDAT, 7, 2 >::marquardtCoefficients(), Gaussian< TPAR, TDAT, 3, 2 >::marquardtCoefficients(), Gaussian< TPAR, TDAT, 5, 2 >::marquardtCoefficients(), Gaussian< TPAR, TDAT, 7, 2 >::marquardtCoefficients(), MRQFunction< TPAR, TDAT, 8, 2 >::marquardtCoefficients(), and MRQFunction< TPAR, TDAT, 8, 2 >::setData().

template<class TPAR, class TDAT, int NPAR, int NDIM>

int MRQFunction< TPAR, TDAT, NPAR, NDIM >::ndof_ [protected, inherited]

Referenced by MRQFunction< TPAR, TDAT, 8, 2 >::getNdof(), and MRQFunction< TPAR, TDAT, 8, 2 >::setData().