public static void Init()
{
got_error = false;
IF97.initRegions();
//Pa
p_min = IF97.get_Pmin() * 1000000.0; // 611.213
p_max = IF97.get_Pmax() * 1000000.0; // 100000000
p_neutral = 101325.0;
p_smallstep = 1.0;
//Pa
psat_min = IF97.get_ptrip() * 1000000.0; //TODO: comment actual value for quick reference
psat_max = IF97.get_pcrit() * 1000000.0; //TODO: comment actual value for quick reference
//M^3/kg
v_min = 1.0 / 3000; // 0.0003
v_max = 1.0 / 0.001; // 1000
v_neutral = 0.001;
v_smallstep = 0.00001;
//K
t_min = IF97.get_Tmin(); // 273.15
t_max = IF97.get_Tmax(); // 1073.15
t_neutral = 293.0;
t_smallstep = 0.001;
//J/kg
u_min = 0.0; //TODO:find actual min
u_max = 9999999999; //TODO:find actual max
u_neutral = 83.28;
u_smallstep = 0.0; //TODO: find
//J/kgK
//s_min = IF97.Smin; //TODO: comment actual value for quick reference //I don't think this is correct
//s_max = IF97.Smax; //11.9210548250511 //I don't think this is correct...
s_min = 0.0; //TODO: actually find something coherent
s_max = 999999999999.0; //TODO: actually find something coherent
s_neutral = 294.322;
s_smallstep = 0.0; //TODO: find
//J/kg
//h_? = ; //experimentally derived- room temp water
//h_min = IF97.Hmin(s_min); //TODO: I don't think this is correct...
//h_max = IF97.Hmax(s_max); //4171.65498424024 given s_max 11.9... //TODO: I don't think this is correct...
h_min = 0.0; //TODO: actually come up with something coherent
h_max = 9999999.0; //TODO: actually come up with something coherent
h_neutral = 83377.0;
h_smallstep = 0.0; //TODO: find
//%
x_min = 0.0;
x_max = 1.0;
x_neutral = 0;
x_smallstep = 0.00001;
//DEBUG INFO:
//IF97.print_tables();
//IAPWS95.print_tables();
//compare_impls();
}