astropy:docs

NonLinearLSQFitter

class astropy.modeling.fitting.NonLinearLSQFitter[source] [edit on github]

Bases: astropy.modeling.fitting.Fitter

A class performing non-linear least squares fitting using the Levenberg-Marquardt algorithm implemented in scipy.optimize.leastsq.

Parameters :

model : a fittable ParametricModel

model to fit to data

Raises :

ModelLinearityError :

A linear model is passed to a nonlinear fitter

Attributes Summary

supported_constraints list() -> new empty list

Methods Summary

errorfunc(fps, *args)

Attributes Documentation

supported_constraints = ['fixed', 'tied', 'bounds']

Methods Documentation

errorfunc(fps, *args)[source] [edit on github]

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