python3 -m fmpy simulate  --output-file IBPSA_latest_IBPSA.Fluid.HeatExchangers.Validation.HeaterCooler_u_res.csv --start-time 0 --stop-time 1200 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.48 IBPSA_latest_IBPSA_Fluid_HeatExchangers_Validation_HeaterCooler_u.fmu