message_ix_models.model.material.demand.derive_demand

message_ix_models.model.material.demand.derive_demand(material: Literal['cement', 'steel', 'aluminum'], scen: Scenario, ssp: Literal['SSP1', 'SSP2', 'SSP3', 'SSP4', 'SSP5', 'LED'] | str = 'SSP2', new: bool = False, model: Literal['least-squares', 'quantile'] = 'least-squares')