IterativeNonlinearLSTSQwBackground.apply_update_bg

giant.point_spread_functions.psf_meta:

IterativeNonlinearLSTSQwBackground.apply_update_bg(bg_update)

This applies the background update to the background state

This typically should be called from the regular update_state() and only fed the components of the update vector that correspond to the background Jacobian matrix.

Parameters:

bg_update (Sequence | ndarray | None) – The update to apply to the background terms as a length 3 array

Return type:

None