This header is part of the compile-time rational arithmetic library.
Classes | |
| represents exact rational fraction (class template) | |
Arithmetic | |
| (C++11) | adds two ratio objects at compile-time (alias template) |
| (C++11) | subtracts two ratio objects at compile-time (alias template) |
| (C++11) | multiplies two ratio objects at compile-time (alias template) |
| (C++11) | divides two ratio objects at compile-time (alias template) |
Comparison | |
| (C++11) | compares two ratio objects for equality at compile-time (class template) |
| (C++11) | compares two ratio objects for inequality at compile-time (class template) |
| (C++11) | compares two ratio objects for less than at compile-time (class template) |
| (C++11) | compares two ratio objects for less than or equal to at compile-time (class template) |
| (C++11) | compares two ratio objects for greater than at compile-time (class template) |
| (C++11) | compares two ratio objects for greater than or equal to at compile-time (class template) |
Constants | |
yocto | std::ratio<1, 1000000000000000000000000>, if std::intmax_t can represent the denominator |
zepto | std::ratio<1, 1000000000000000000000>, if std::intmax_t can represent the denominator |
atto | std::ratio<1, 1000000000000000000> |
femto | std::ratio<1, 1000000000000000> |
pico | std::ratio<1, 1000000000000> |
nano | std::ratio<1, 1000000000> |
micro | std::ratio<1, 1000000> |
milli | std::ratio<1, 1000> |
centi | std::ratio<1, 100> |
deci | std::ratio<1, 10> |
deca | std::ratio<10, 1> |
hecto | std::ratio<100, 1> |
kilo | std::ratio<1000, 1> |
mega | std::ratio<1000000, 1> |
giga | std::ratio<1000000000, 1> |
tera | std::ratio<1000000000000, 1> |
peta | std::ratio<1000000000000000, 1> |
exa | std::ratio<1000000000000000000, 1> |
zetta | std::ratio<1000000000000000000000, 1>, if std::intmax_t can represent the numerator |
yotta | std::ratio<1000000000000000000000000, 1>, if std::intmax_t can represent the numerator |
namespace std {
//class template ratio
template <intmax_t N, intmax_t D = 1>
class ratio {
public:
typedef ratio<num, den> type;
static constexpr intmax_t num;
static constexpr intmax_t den;
};
// ratio arithmetic
template <class R1, class R2> using ratio_add = /*ratio*/;
template <class R1, class R2> using ratio_subtract = /*ratio*/;
template <class R1, class R2> using ratio_multiply = /*ratio*/;
template <class R1, class R2> using ratio_divide = /*ratio*/;
// ratio comparison
template <class R1, class R2> struct ratio_equal;
template <class R1, class R2> struct ratio_not_equal;
template <class R1, class R2> struct ratio_less;
template <class R1, class R2> struct ratio_less_equal;
template <class R1, class R2> struct ratio_greater;
template <class R1, class R2> struct ratio_greater_equal;
// convenience SI typedefs
typedef ratio<1, 1000000000000000000000000> yocto;
typedef ratio<1, 1000000000000000000000> zepto;
typedef ratio<1, 1000000000000000000> atto;
typedef ratio<1, 1000000000000000> femto;
typedef ratio<1, 1000000000000> pico;
typedef ratio<1, 1000000000> nano;
typedef ratio<1, 1000000> micro;
typedef ratio<1, 1000> milli;
typedef ratio<1, 100> centi;
typedef ratio<1, 10> deci;
typedef ratio< 10, 1> deca;
typedef ratio< 100, 1> hecto;
typedef ratio< 1000, 1> kilo;
typedef ratio< 1000000, 1> mega;
typedef ratio< 1000000000, 1> giga;
typedef ratio< 1000000000000, 1> tera;
typedef ratio< 1000000000000000, 1> peta;
typedef ratio< 1000000000000000000, 1> exa;
typedef ratio< 1000000000000000000000, 1> zetta;
typedef ratio<1000000000000000000000000, 1> yotta;
}
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