pyhgf.model.get_couplings# pyhgf.model.get_couplings(value_parents: List | Tuple | int | None, volatility_parents: List | Tuple | int | None, value_children: List | Tuple | int | None, volatility_children: List | Tuple | int | None) → Tuple[Tuple, ...][source]# Transform coupling parameter into tuple of indexes and strenghts.