Bases: astropy.modeling.Fittable1DModel
One dimensional log parabola model (sometimes called curved power law).
Parameters: | amplitude : float
x_0 : float
alpha : float
beta : float
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Notes
Model formula (with for amplitude and for alpha and for beta):
Attributes Summary
alpha | |
amplitude | |
beta | |
param_names | |
x_0 |
Methods Summary
evaluate(x, amplitude, x_0, alpha, beta) | One dimensional log parabola model function |
fit_deriv(x, amplitude, x_0, alpha, beta) | One dimensional log parabola derivative with respect to parameters |
Attributes Documentation
Methods Documentation
One dimensional log parabola model function
One dimensional log parabola derivative with respect to parameters