Integer type that can have the following values (to be selected via choices menu):
| Types.Init. | Meaning | 
|---|---|
| GuessValues | GuessValues -- Guess values (not fixed) for p, T or h, X, C | 
| InitialValues | Initial values for p, T or h, X, C | 
| SteadyStateMomentum | Steady state momentum | 
| SteadyStateHydraulic | Hydraulic steady state (der(p)=0), guess value for p, initial values for T or h, X, C | 
| SteadyState | Steady state (guess values for p, T or h, X, C) | 
type Init = enumeration(GuessValues "GuessValues -- Guess values (not fixed) for p, T or h, X, C", InitialValues "InitialValues -- Initial values for p, T or h, X, C", SteadyStateMomentum "SteadyStateMomentum: Steady state momentum", SteadyStateHydraulic "SteadyStateHydraulic -- Hydraulic steady state (der(p)=0), guess value for p, initial values for T or h, X, C", SteadyState "SteadyState -- Steady state (guess values for p, T or h, X, C)");