Approximation of a Moffat function via Marquardt-Levenberg algorithm.
More...
Inherits ltl::MRQFunction< TPAR, TDAT, NPAR, NDIM >.
Inherited by ltl::DegMoffat< TPAR, TDAT, NPAR, NDIM >.
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void | setData (const MArray< TDAT, NDIM > &indata, const TDAT in_nan, const MArray< TDAT, NDIM > &inerror2) |
| Set data, error and NaN value. More...
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void | freeData () |
| Free data and error. More...
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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. More...
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size_t | getNdof () const |
| Return degrees of freedom for fit. More...
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static FVector< TPAR, NPAR > | partofit (const FVector< TPAR, NPAR > ¶meter) |
| Convert external fit parameters to internal representation. More...
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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. More...
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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. More...
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template<class TPAR, class TDAT, int NPAR, int NDIM>
class ltl::Moffat< TPAR, TDAT, NPAR, NDIM >
Approximation of a Moffat function via Marquardt-Levenberg algorithm.
template<class TPAR, class TDAT, int NPAR, int NDIM>
void ltl::MRQFunction< TPAR, TDAT, NPAR, NDIM >::setData |
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const MArray< TDAT, NDIM > & |
indata, |
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const TDAT |
in_nan, |
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const MArray< TDAT, NDIM > & |
inerror2 |
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inlineinherited |
Set data, error and NaN value.
template<class TPAR, class TDAT, int NPAR, int NDIM>
template<class TPAR, class TDAT, int NPAR, int NDIM>
Convert external fit parameters to internal representation.
template<class TPAR, class TDAT, int NPAR, int NDIM>
static FVector<TPAR, NPAR> ltl::MRQFunction< TPAR, TDAT, NPAR, NDIM >::fittopar |
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const FVector< TPAR, NPAR > & |
fitpar, |
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const typename FMatrix< TPAR, NPAR, NPAR >::TraceVector & |
trace |
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inlinestaticinherited |
Convert internal fit parameters to external representation.
template<class TPAR, class TDAT, int NPAR, int NDIM>
static FVector<TPAR, NPAR> ltl::MRQFunction< TPAR, TDAT, NPAR, NDIM >::covtoerr |
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const typename FMatrix< TPAR, NPAR, NPAR >::TraceVector & |
trace, |
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const FVector< TPAR, NPAR > & |
fitpar |
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inlinestaticinherited |
Calculate external error in parameters from internal covariance matrix.
template<class TPAR, class TDAT, int NPAR, int NDIM>
TPAR ltl::MRQFunction< TPAR, TDAT, NPAR, NDIM >::marquardtCoefficients |
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const FVector< TPAR, NPAR > &restrict_ |
parameter, |
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const TPAR |
chisquare_limit, |
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FMatrix< TPAR, NPAR, NPAR > &restrict_ |
a, |
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FVector< TPAR, NPAR > &restrict_ |
b |
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inlineinherited |
Calculate actual
(if better than old one) and Hessematrix.
template<class TPAR, class TDAT, int NPAR, int NDIM>
Return degrees of freedom for fit.
template<class TPAR, class TDAT, int NPAR, int NDIM>
template<class TPAR, class TDAT, int NPAR, int NDIM>
template<class TPAR, class TDAT, int NPAR, int NDIM>
template<class TPAR, class TDAT, int NPAR, int NDIM>