refactor: constant_unit abstraction removed and replaced with regular named_unit

This commit is contained in:
Mateusz Pusz
2023-06-05 19:36:22 +02:00
parent 6364fcdf7e
commit 7a730fde58
8 changed files with 66 additions and 144 deletions
+24 -25
View File
@@ -87,8 +87,8 @@ inline constexpr struct kilometre_ : decltype(si::kilo<metre>) {} kilometre;
inline constexpr struct kilojoule_ : decltype(si::kilo<joule>) {} kilojoule;
// physical constant units
inline constexpr struct standard_gravity_unit_ : constant_unit<"g", mag<ratio{980'665, 100'000}> * metre / square(second)> {} standard_gravity_unit;
inline constexpr struct speed_of_light_in_vacuum_unit_ : constant_unit<"c", mag<299'792'458> * metre / second> {} speed_of_light_in_vacuum_unit;
inline constexpr struct standard_gravity_ : named_unit<basic_symbol_text{"g₀", "g_0"}, mag<ratio{980'665, 100'000}> * metre / square(second)> {} standard_gravity;
inline constexpr struct speed_of_light_in_vacuum_ : named_unit<"c", mag<299'792'458> * metre / second> {} speed_of_light_in_vacuum;
// clang-format on
@@ -190,15 +190,15 @@ static_assert(joule != newton);
static_assert(is_of_type<nu_second / nu_second, one_>);
// constant_unit
static_assert(is_of_type<standard_gravity_unit, standard_gravity_unit_>);
static_assert(is_of_type<standard_gravity, standard_gravity_>);
static_assert(
is_of_type<get_canonical_unit(standard_gravity_unit).reference_unit, derived_unit<metre_, per<power<second_, 2>>>>);
static_assert(get_canonical_unit(standard_gravity_unit).mag == mag<ratio{980'665, 100'000}>);
static_assert(convertible(standard_gravity_unit, standard_gravity_unit));
static_assert(convertible(standard_gravity_unit, metre / square(second)));
static_assert(standard_gravity_unit == standard_gravity_unit);
static_assert(standard_gravity_unit != metre / square(second)); // magnitude is different
static_assert(standard_gravity_unit.symbol == "[g]");
is_of_type<get_canonical_unit(standard_gravity).reference_unit, derived_unit<metre_, per<power<second_, 2>>>>);
static_assert(get_canonical_unit(standard_gravity).mag == mag<ratio{980'665, 100'000}>);
static_assert(convertible(standard_gravity, standard_gravity));
static_assert(convertible(standard_gravity, metre / square(second)));
static_assert(standard_gravity == standard_gravity);
static_assert(standard_gravity != metre / square(second)); // magnitude is different
static_assert(standard_gravity.symbol == basic_symbol_text{"g₀", "g_0"});
// prefixed_unit
static_assert(is_of_type<kilometre, kilometre_>);
@@ -333,15 +333,15 @@ static_assert(is_of_type<one * metre * square(second) / gram, derived_unit<metre
static_assert(is_of_type<(metre * square(second) / gram) * one, derived_unit<metre_, power<second_, 2>, per<gram_>>>);
static_assert(is_of_type<metre * square(second) / gram * one, derived_unit<metre_, power<second_, 2>, per<gram_>>>);
static_assert(is_of_type<standard_gravity_unit * gram, derived_unit<standard_gravity_unit_, gram_>>);
static_assert(is_of_type<gram * standard_gravity_unit, derived_unit<standard_gravity_unit_, gram_>>);
static_assert(is_of_type<standard_gravity_unit / gram, derived_unit<standard_gravity_unit_, per<gram_>>>);
static_assert(is_of_type<gram / standard_gravity_unit, derived_unit<gram_, per<standard_gravity_unit_>>>);
static_assert(is_of_type<standard_gravity_unit * gram / standard_gravity_unit, gram_>);
static_assert(is_of_type<speed_of_light_in_vacuum_unit * gram * standard_gravity_unit,
derived_unit<speed_of_light_in_vacuum_unit_, standard_gravity_unit_, gram_>>);
static_assert(is_of_type<gram * standard_gravity_unit * speed_of_light_in_vacuum_unit,
derived_unit<speed_of_light_in_vacuum_unit_, standard_gravity_unit_, gram_>>);
static_assert(is_of_type<standard_gravity * gram, derived_unit<gram_, standard_gravity_>>);
static_assert(is_of_type<gram * standard_gravity, derived_unit<gram_, standard_gravity_>>);
static_assert(is_of_type<standard_gravity / gram, derived_unit<standard_gravity_, per<gram_>>>);
static_assert(is_of_type<gram / standard_gravity, derived_unit<gram_, per<standard_gravity_>>>);
static_assert(is_of_type<standard_gravity * gram / standard_gravity, gram_>);
static_assert(is_of_type<speed_of_light_in_vacuum * gram * standard_gravity,
derived_unit<speed_of_light_in_vacuum_, gram_, standard_gravity_>>);
static_assert(is_of_type<gram * standard_gravity * speed_of_light_in_vacuum,
derived_unit<speed_of_light_in_vacuum_, gram_, standard_gravity_>>);
static_assert(std::is_same_v<decltype(1 / second * metre), decltype(metre / second)>);
static_assert(std::is_same_v<decltype(metre * (1 / second)), decltype(metre / second)>);
@@ -374,11 +374,11 @@ static_assert(
is_of_type<get_canonical_unit(1 / pascal).reference_unit, derived_unit<metre_, power<second_, 2>, per<gram_>>>);
static_assert(
is_of_type<get_canonical_unit(standard_gravity_unit).reference_unit, derived_unit<metre_, per<power<second_, 2>>>>);
static_assert(get_canonical_unit(standard_gravity_unit).mag == mag<ratio{980'665, 100'000}>);
static_assert(is_of_type<get_canonical_unit(standard_gravity_unit* gram).reference_unit,
is_of_type<get_canonical_unit(standard_gravity).reference_unit, derived_unit<metre_, per<power<second_, 2>>>>);
static_assert(get_canonical_unit(standard_gravity).mag == mag<ratio{980'665, 100'000}>);
static_assert(is_of_type<get_canonical_unit(standard_gravity* gram).reference_unit,
derived_unit<gram_, metre_, per<power<second_, 2>>>>);
static_assert(is_of_type<get_canonical_unit(standard_gravity_unit / speed_of_light_in_vacuum_unit).reference_unit,
static_assert(is_of_type<get_canonical_unit(standard_gravity / speed_of_light_in_vacuum).reference_unit,
derived_unit<one_, per<second_>>>);
// operations commutativity
@@ -532,7 +532,6 @@ static_assert(is_of_type<common_unit(metre / second, kilometre / hour),
scaled_unit<mag<ratio{1, 18}>, derived_unit<metre_, per<second_>>>>);
static_assert(is_of_type<common_unit(kilometre, mile), scaled_unit<mag<ratio{8, 125}>, metre_>>);
static_assert(is_of_type<common_unit(mile, kilometre), scaled_unit<mag<ratio{8, 125}>, metre_>>);
static_assert(
is_of_type<common_unit(speed_of_light_in_vacuum_unit, metre / second), derived_unit<metre_, per<second_>>>);
static_assert(is_of_type<common_unit(speed_of_light_in_vacuum, metre / second), derived_unit<metre_, per<second_>>>);
} // namespace