A class to perform non-linear least square fitting. It works on a time serie and uses matrix arithmetic to perform an arbitrary fit (see http://mathworld.wolfram.com/NonlinearLeastSquaresFitting.html).
#include <libfit1DCore.h>
Public Member Functions | |
| FitLeastSquare () | |
| void | setData (const std::vector< double > &in_X, const std::vector< double > &in_Y) |
| bool | fit () |
| virtual double | f (const double &x) const =0 |
Public Member Functions inherited from mio::FitModel | |
| FitModel () | |
| virtual | ~FitModel () |
| void | setGuess (const std::vector< double > &lambda_in) |
| virtual void | setLapseRate (const double &) |
| void | getParams (std::vector< double > &o_coefficients) const |
| std::string | getName () const |
| std::string | getInfo () const |
| void | setInfo (const std::string &info) |
| FitModel & | operator= (const FitModel &source) |
| std::string | toString () const |
Protected Member Functions | |
| virtual void | setDefaultGuess () |
Protected Member Functions inherited from mio::FitModel | |
| virtual bool | checkInputs () |
Additional Inherited Members | |
Protected Attributes inherited from mio::FitModel | |
| std::vector< double > | Lambda |
| std::vector< double > | X |
| std::vector< double > | Y |
| std::string | infoString |
| std::string | regname |
| size_t | nPts |
| size_t | nParam |
| size_t | min_nb_pts |
| bool | fit_ready |
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inline |
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pure virtual |
Implements mio::FitModel.
Implemented in mio::Quadratic, mio::LinearLS, mio::RatQuadVario, mio::ExpVario, mio::LinVario, and mio::SphericVario.
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virtual |
Implements mio::FitModel.
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virtual |
Implements mio::FitModel.
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protectedvirtual |
Reimplemented in mio::Quadratic, mio::LinearLS, mio::RatQuadVario, mio::ExpVario, mio::LinVario, and mio::SphericVario.