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xo-unit: + unit distance constants

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Roland Conybeare 2024-05-07 10:43:57 -04:00
commit 24b609173d
1 changed files with 26 additions and 0 deletions
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include/xo/unit/quantity.hpp
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@ -411,6 +411,7 @@ namespace xo {
static constexpr auto kilotonne = kilotonnes(1);
} /*namespace qty*/
namespace qty {
// ----- distance -----
template <typename Repr>
@ -447,8 +448,32 @@ namespace xo {
/** @brief create quantity representing @p x statute miles of distance, with compile-time unit representation **/
template <typename Repr>
inline constexpr auto miles(Repr x) { return quantity<nu::mile, Repr>(x); }
static constexpr auto meter = meters(1);
/** @brief a quantity representing 1 picometer of distance, with compile-time unit representation **/
static constexpr auto picometer = picometers(1);
/** @brief a quantity representing 1 nanometer of distance, with compile-time unit representation **/
static constexpr auto nanometer = nanometers(1);
/** @brief a quantity representing 1 micrometer of distance, with compile-time unit representation **/
static constexpr auto micrometer = micrometers(1);
/** @brief a quantity representing 1 millimeter of distance, with compile-time unit representation **/
static constexpr auto millimeter = millimeters(1);
/** @brief a quantity representing 1 meter of distance, with compile-time unit representation **/
static constexpr auto meter = meters(1);
/** @brief a quantity representing 1 kilometer of distance, with compile-time unit representation **/
static constexpr auto kilometer = kilometers(1);
/** @brief a quantity representing 1 megameter of distance, with compile-time unit representation **/
static constexpr auto megameter = megameters(1);
/** @brief a quantity representing 1 gigameter of distance, with compile-time unit representation **/
static constexpr auto gigameter = gigameters(1);
/** @brief a quantity representing exactly 1 lightsecond of distance, with compile-time unit representation **/
static constexpr auto lightsecond = lightseconds(1);
/** @brief a quantity representing exactly 1 astronomical unit of distance, with compile-time unit representation **/
static constexpr auto astronomicalunit = astronomicalunits(1);
} /*namespace qty*/
namespace qty {
// ----- time -----
template <typename Repr>
@ -484,6 +509,7 @@ namespace xo {
inline constexpr auto year365s(Repr x) { return quantity<nu::year365, Repr>(x); }
static constexpr auto second = seconds(1);
} /*namespace qty*/
// ----- volatility -----