function densityDerivativeWRTmassFraction_phxin extends TILMedia.BaseClasses.PartialGasObjectFunction; input SI.AbsolutePressure p "Pressure"; input SI.SpecificEnthalpy h "Specific enthalpy"; input SI.MassFraction[:] xi "Mass fractions of the first nc-1 components"; input Integer compNo "Index of component"; input TILMedia.Internals.TILMediaExternalObject gasPointer; output TILMedia.Internals.Units.DensityDerMassFraction drhodxi_ph "Derivative of density wrt mass fraction at constant pressure and specific enthalpy"; end densityDerivativeWRTmassFraction_phxin;