Bases: astropy.modeling.Fittable1DModel
One dimensional power law model with a break.
Parameters: | amplitude : float
x_break : float
alpha_1 : float
alpha_2 : float
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See also
Notes
Model formula (with for amplitude and for alpha_1 and for alpha_2):
Attributes Summary
alpha_1 | |
alpha_2 | |
amplitude | |
param_names | |
x_break |
Methods Summary
evaluate(x, amplitude, x_break, alpha_1, alpha_2) | One dimensional broken power law model function |
fit_deriv(x, amplitude, x_break, alpha_1, ...) | One dimensional broken power law derivative with respect to parameters |
Attributes Documentation
Methods Documentation
One dimensional broken power law model function
One dimensional broken power law derivative with respect to parameters