partial function averageMolarMass_xi
extends TILMedia.BaseClasses.PartialVLEFluidFunction;
input TILMedia.VLEFluid.Types.BaseVLEFluid vleFluidType "VLEFluid type" annotation(
choicesAllMatching = true);
input SI.MassFraction[:] xi = TILMedia.Internals.massFraction_mixingRatio(vleFluidType.mixingRatio_propertyCalculation) "Mass fractions of the first nc-1 components";
output SI.MolarMass M "Average molar mass";
end averageMolarMass_xi;