.TILMedia.BaseClasses.PartialGasFunctions.densityDerivativeWRTspecificEnthalpy_psxi .TILMedia.BaseClasses.PartialGasFunctions.densityDerivativeWRTspecificEnthalpy_psxipartial function densityDerivativeWRTspecificEnthalpy_psxi = TILMedia.BaseClasses.PartialGasFunctionPrototypes.densityDerivativeWRTspecificEnthalpy_psxi;