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feat: nautical_mile_per_hour and knot added to si::international system

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Relates to #357
This commit is contained in:
Mateusz Pusz
2022-04-19 18:49:48 +02:00
parent 999ff52d70
commit e660278fa8
1 changed files with 41 additions and 0 deletions
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41
src/systems/si-international/include/units/isq/si/international/speed.h
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@@ -35,6 +35,9 @@
namespace units::isq::si::international {
struct mile_per_hour : derived_unit<mile_per_hour, si::dim_speed, si::international::mile, si::hour> {};
struct nautical_mile_per_hour :
derived_unit<nautical_mile_per_hour, si::dim_speed, si::international::nautical_mile, si::hour> {};
struct knot : alias_unit<nautical_mile_per_hour, "knot", no_prefix> {};
#ifndef UNITS_NO_LITERALS
@@ -48,10 +51,42 @@ constexpr auto operator"" _q_mi_per_h(unsigned long long l)
}
constexpr auto operator"" _q_mi_per_h(long double l) { return si::speed<mile_per_hour, long double>(l); }
// nmi/h
constexpr auto operator"" _q_nmi_per_h(unsigned long long l)
{
gsl_ExpectsAudit(std::in_range<std::int64_t>(l));
return si::speed<nautical_mile_per_hour, std::int64_t>(static_cast<std::int64_t>(l));
}
constexpr auto operator"" _q_nmi_per_h(long double l) { return si::speed<nautical_mile_per_hour, long double>(l); }
// kn
constexpr auto operator"" _q_kn(unsigned long long l)
{
gsl_ExpectsAudit(std::in_range<std::int64_t>(l));
return si::speed<knot, std::int64_t>(static_cast<std::int64_t>(l));
}
constexpr auto operator"" _q_kn(long double l) { return si::speed<knot, long double>(l); }
} // namespace literals
#endif // UNITS_NO_LITERALS
#ifndef UNITS_NO_REFERENCES
namespace speed_references {
inline constexpr auto kn = reference<si::dim_speed, knot>{};
} // namespace speed_references
namespace references {
using namespace speed_references;
} // namespace references
#endif // UNITS_NO_REFERENCES
} // namespace units::isq::si::international
#ifndef UNITS_NO_ALIASES
@@ -61,6 +96,12 @@ namespace units::aliases::isq::si::international::inline speed {
template<Representation Rep = double>
using mi_per_h = units::isq::si::speed<units::isq::si::international::mile_per_hour, Rep>;
template<Representation Rep = double>
using nmi_per_h = units::isq::si::speed<units::isq::si::international::nautical_mile_per_hour, Rep>;
template<Representation Rep = double>
using kn = units::isq::si::speed<units::isq::si::international::knot, Rep>;
} // namespace units::aliases::isq::si::international::inline speed
#endif // UNITS_NO_ALIASES