Compute temperature from pressure and specific enthalpy
function temperature_ps extends Modelica.Icons.Function; input AbsolutePressure p "Pressure"; input SpecificEntropy s "Specific entropy"; input FixedPhase phase = 0 "2 for two-phase, 1 for one-phase, 0 if not known"; input Integer region = Region "If 0, region is unknown, otherwise known and this input"; output Temperature T "Temperature"; end temperature_ps;