.TILMedia.BaseClasses.PartialVLEFluidFunctions.isothermalCompressibility_dTxi .TILMedia.BaseClasses.PartialVLEFluidFunctions.isothermalCompressibility_dTxipartial function isothermalCompressibility_dTxi = TILMedia.BaseClasses.PartialVLEFluidFunctionPrototypes.isothermalCompressibility_dTxi;