message_ix_models.model.material.data_ammonia.broadcast_years

message_ix_models.model.material.data_ammonia.broadcast_years(df_new: DataFrame, max_lt: int, act_years: Series, vtg_years: Series) → DataFrame

Broadcast parameter DataFrame over scenario years and vintages.

Parameters:

• df_new – DataFrame to broadcast.

• max_lt – Maximum technical lifetime.

• act_years – Years in modelling horizon

• vtg_years – Vintage model years