static std::string defaultAsString(Ipopt::SmartPtr< Ipopt::RegisteredOption > opt){
Ipopt::RegisteredOptionType T = opt->Type();
switch(T){
case Ipopt::OT_Number: return makeString(opt->DefaultNumber());
case Ipopt::OT_Integer: return makeString(opt->DefaultInteger());
case Ipopt::OT_String: return (opt->DefaultString());
case Ipopt::OT_Unknown:
default:
return "Unknown type of option";
}
}
