python3 -m fmpy simulate  --output-file Buildings_8_Buildings.Fluid.SolarCollectors.BaseClasses.Examples.EN12975HeatLoss_res.csv --start-time 0 --stop-time 100 --timeout 50 --relative-tolerance 1e-06 Buildings_8_Buildings_Fluid_SolarCollectors_BaseClasses_Examples_EN12975HeatLoss.fmu