.TILMedia.BaseClasses.PartialVLEFluidObjectFunctions.criticalDensity_xi .TILMedia.BaseClasses.PartialVLEFluidObjectFunctions.criticalDensity_xipartial function criticalDensity_xi = TILMedia.BaseClasses.PartialVLEFluidObjectFunctionPrototypes.criticalDensity_xi;