python3 -m fmpy simulate  --output-file ModelicaTest_3.2.3_ModelicaTest.Fluid.TestUtilities.Test01RegFun3_res.csv --start-time 0 --stop-time 100 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.04 ModelicaTest_3_2_3_ModelicaTest_Fluid_TestUtilities_Test01RegFun3.fmu