partial function dewIsothermalCompressibility_Txi extends TILMedia.BaseClasses.PartialVLEFluidObjectFunction; input SI.Temperature T "Temperature"; input SI.MassFraction[:] xi "Mass fractions of the first nc-1 components"; input TILMedia.Internals.TILMediaExternalObject vleFluidPointer; output SI.Compressibility kappa_dew "Isothermal compressibility at dew point"; end dewIsothermalCompressibility_Txi;