.TILMedia.BaseClasses.PartialVLEFluidObjectFunctions.densityDerivativeWRTmassFraction_pTxin .TILMedia.BaseClasses.PartialVLEFluidObjectFunctions.densityDerivativeWRTmassFraction_pTxinpartial function densityDerivativeWRTmassFraction_pTxin = TILMedia.BaseClasses.PartialVLEFluidObjectFunctionPrototypes.densityDerivativeWRTmassFraction_pTxin;