GeneralizedGaussian.update_state

giant.point_spread_functions.gaussians:

GeneralizedGaussian.update_state(update)

Updates the current values based on the provided update vector.

The provided update vector is in the order of $[x_0,y_0,a,b,c,A]$.

If the update vector is set to None then sets everything to NaN to indicate a bad fit.

Parameters:

update (Sequence | ndarray | None) – The vector of additive updates to apply

Return type:

None