specparam.modes.funcs.cauchy_function¶
- specparam.modes.funcs.cauchy_function(xs, *params)[source]¶
Cauchy fitting function.
- Parameters:
- xs1d array
Input x-axis values.
- *paramsfloat
Parameters that define the cauchy function. Each cauchy peak has 3 parameters: ctr, hgt, wid.
- Returns:
- ys1d array
Output values for cauchy function.
Notes
Defines a cauchy fit function as:
\[P(F)_n = a * \frac {w^2} {(F - c)^2 + w^2}\]