python3 -m fmpy simulate  --output-file BuildSysPro_BuildSysPro.IBPSA.Utilities.Math.Functions.Examples.ExponentialIntegralE1_res.csv --start-time 0.01 --stop-time 3 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.001196 BuildSysPro_BuildSysPro_IBPSA_Utilities_Math_Functions_Examples_ExponentialIntegralE1.fmu