python3 -m fmpy simulate  --output-file Modelica_trunk_Modelica.Electrical.Analog.Examples.DifferenceAmplifier_res.csv --start-time 0 --stop-time 1e-08 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 4e-12 Modelica_trunk_Modelica_Electrical_Analog_Examples_DifferenceAmplifier.fmu