.TILMedia.BaseClasses.PartialGasObjectFunctions.densityDerivativeWRTspecificEnthalpy_pTxi .TILMedia.BaseClasses.PartialGasObjectFunctions.densityDerivativeWRTspecificEnthalpy_pTxipartial function densityDerivativeWRTspecificEnthalpy_pTxi = TILMedia.BaseClasses.PartialGasObjectFunctionPrototypes.densityDerivativeWRTspecificEnthalpy_pTxi;