partial function criticalPressure_xi extends TILMedia.BaseClasses.PartialVLEFluidObjectFunction; input SI.MassFraction[:] xi "Mass fractions of the first nc-1 components"; input TILMedia.Internals.TILMediaExternalObject vleFluidPointer; output SI.AbsolutePressure pc "Critical pressure"; end criticalPressure_xi;