11 //       from the Numeric Conversions Library
21 std::string to_string ( boost::numeric::int_float_mixture_enum arg )  in to_string()
25     case boost::numeric::integral_to_integral : return "integral_to_integral" ;  in to_string()
26     case boost::numeric::integral_to_float    : return "integral_to_float" ;  in to_string()
27     case boost::numeric::float_to_integral    : return "float_to_integral" ;  in to_string()
28     case boost::numeric::float_to_float       : return "float_to_float" ;  in to_string()
34 std::string to_string ( boost::numeric::sign_mixture_enum arg )  in to_string()
38     case boost::numeric::unsigned_to_unsigned : return "unsigned_to_unsigned" ;  in to_string()
39     case boost::numeric::signed_to_signed     : return "signed_to_signed" ;  in to_string()
40     case boost::numeric::signed_to_unsigned   : return "signed_to_unsigned" ;  in to_string()
41     case boost::numeric::unsigned_to_signed   : return "unsigned_to_signed" ;  in to_string()
46 std::string to_string ( boost::numeric::udt_builtin_mixture_enum arg )  in to_string()
50     case boost::numeric::builtin_to_builtin : return "builtin_to_builtin" ;  in to_string()
51     case boost::numeric::builtin_to_udt     : return "builtin_to_udt" ;  in to_string()
52     case boost::numeric::udt_to_builtin     : return "udt_to_builtin" ;  in to_string()
53     case boost::numeric::udt_to_udt         : return "udt_to_udt" ;  in to_string()