mirror of
https://github.com/mpusz/mp-units.git
synced 2025-07-29 18:07:16 +02:00
feat: initial version of quantity_spec conversions implemented
This commit is contained in:
Mateusz Pusz
File diff suppressed because it is too large
Load Diff
@ -43,22 +43,26 @@ QUANTITY_SPEC_(length, dim_length);
|
||||
QUANTITY_SPEC_(mass, dim_mass);
|
||||
QUANTITY_SPEC_(time, dim_time);
|
||||
|
||||
inline constexpr struct second_ : named_unit<"s", time> {} second;
|
||||
inline constexpr struct second_ : named_unit<"s", kind_of<time>> {} second;
|
||||
|
||||
QUANTITY_SPEC_(height, length);
|
||||
QUANTITY_SPEC_(width, length);
|
||||
QUANTITY_SPEC_(path_length, length);
|
||||
QUANTITY_SPEC_(distance, path_length);
|
||||
QUANTITY_SPEC_(position_vector, length, quantity_character::vector);
|
||||
QUANTITY_SPEC_(period_duration, time);
|
||||
|
||||
QUANTITY_SPEC_(frequency, 1 / period_duration, kind_of<frequency_>());
|
||||
QUANTITY_SPEC_(action, 1 / time, kind_of<action_>());
|
||||
QUANTITY_SPEC_(frequency, 1 / period_duration);
|
||||
QUANTITY_SPEC_(activity, 1 / time);
|
||||
QUANTITY_SPEC_(area, pow<2>(length));
|
||||
QUANTITY_SPEC_(volume, pow<3>(length));
|
||||
QUANTITY_SPEC_(velocity, position_vector / time);
|
||||
QUANTITY_SPEC_(volume, area * length);
|
||||
QUANTITY_SPEC_(speed, distance / time);
|
||||
QUANTITY_SPEC_(velocity, speed, position_vector / time);
|
||||
QUANTITY_SPEC_(rate_of_climb, speed, height / time);
|
||||
QUANTITY_SPEC_(acceleration, velocity / time);
|
||||
QUANTITY_SPEC_(acceleration_of_free_fall, acceleration);
|
||||
QUANTITY_SPEC_(force, mass * acceleration);
|
||||
QUANTITY_SPEC_(weight, force, mass * acceleration_of_free_fall);
|
||||
QUANTITY_SPEC_(moment_of_force, position_vector* force);
|
||||
QUANTITY_SPEC_(torque, moment_of_force, quantity_character::scalar);
|
||||
QUANTITY_SPEC_(pressure, force / area, quantity_character::scalar);
|
||||
@ -66,53 +70,133 @@ QUANTITY_SPEC_(stress, pressure, quantity_character::tensor);
|
||||
QUANTITY_SPEC_(strain, dimensionless, quantity_character::tensor);
|
||||
QUANTITY_SPEC_(power, force* velocity, quantity_character::scalar);
|
||||
QUANTITY_SPEC_(efficiency, power / power);
|
||||
QUANTITY_SPEC_(energy, force * length, kind_of<energy_>());
|
||||
QUANTITY_SPEC_(potential_energy, mass* acceleration* height, kind_of<energy>());
|
||||
QUANTITY_SPEC_(kinetic_energy, mass* pow<2>(speed), kind_of<energy>());
|
||||
QUANTITY_SPEC_(energy, force * length);
|
||||
QUANTITY_SPEC_(mechanical_energy, energy);
|
||||
QUANTITY_SPEC_(potential_energy, mechanical_energy);
|
||||
QUANTITY_SPEC_(gravitational_potential_energy, potential_energy, mass * acceleration_of_free_fall / height);
|
||||
QUANTITY_SPEC_(kinetic_energy, mechanical_energy, mass* pow<2>(speed));
|
||||
// clang-format on
|
||||
|
||||
// concepts verification
|
||||
static_assert(QuantitySpec<length_>);
|
||||
static_assert(BaseQuantitySpec<length_>);
|
||||
static_assert(NamedQuantitySpec<length_>);
|
||||
static_assert(!DerivedQuantitySpec<length_>);
|
||||
static_assert(detail::NamedQuantitySpec<length_>);
|
||||
static_assert(!detail::IntermediateDerivedQuantitySpec<length_>);
|
||||
static_assert(!QuantityKindSpec<length_>);
|
||||
|
||||
static_assert(QuantitySpec<frequency_>);
|
||||
static_assert(!BaseQuantitySpec<frequency_>);
|
||||
static_assert(NamedQuantitySpec<frequency_>);
|
||||
static_assert(!DerivedQuantitySpec<frequency_>);
|
||||
static_assert(detail::NamedQuantitySpec<frequency_>);
|
||||
static_assert(!detail::IntermediateDerivedQuantitySpec<frequency_>);
|
||||
static_assert(!QuantityKindSpec<frequency_>);
|
||||
|
||||
static_assert(QuantitySpec<decltype(1 / time)>);
|
||||
static_assert(!BaseQuantitySpec<decltype(1 / time)>);
|
||||
static_assert(!NamedQuantitySpec<decltype(1 / time)>);
|
||||
static_assert(DerivedQuantitySpec<decltype(1 / time)>);
|
||||
static_assert(!detail::NamedQuantitySpec<decltype(1 / time)>);
|
||||
static_assert(detail::IntermediateDerivedQuantitySpec<decltype(1 / time)>);
|
||||
static_assert(!QuantityKindSpec<decltype(1 / time)>);
|
||||
|
||||
static_assert(QuantitySpec<dimensionless_>);
|
||||
static_assert(!BaseQuantitySpec<dimensionless_>);
|
||||
static_assert(NamedQuantitySpec<dimensionless_>);
|
||||
static_assert(!DerivedQuantitySpec<dimensionless_>);
|
||||
static_assert(detail::NamedQuantitySpec<dimensionless_>);
|
||||
static_assert(!detail::IntermediateDerivedQuantitySpec<dimensionless_>);
|
||||
static_assert(!QuantityKindSpec<dimensionless_>);
|
||||
|
||||
static_assert(QuantitySpec<kind_of_<length>>);
|
||||
static_assert(BaseQuantitySpec<kind_of_<length>>);
|
||||
static_assert(detail::NamedQuantitySpec<kind_of_<length>>);
|
||||
static_assert(!detail::IntermediateDerivedQuantitySpec<kind_of_<length>>);
|
||||
static_assert(QuantityKindSpec<kind_of_<length>>);
|
||||
|
||||
static_assert(QuantitySpec<frequency_>);
|
||||
static_assert(!BaseQuantitySpec<frequency_>);
|
||||
static_assert(detail::NamedQuantitySpec<frequency_>);
|
||||
static_assert(!detail::IntermediateDerivedQuantitySpec<frequency_>);
|
||||
static_assert(!QuantityKindSpec<frequency_>);
|
||||
|
||||
static_assert(QuantitySpec<decltype(1 / time)>);
|
||||
static_assert(!BaseQuantitySpec<decltype(1 / time)>);
|
||||
static_assert(!detail::NamedQuantitySpec<decltype(1 / time)>);
|
||||
static_assert(detail::IntermediateDerivedQuantitySpec<decltype(1 / time)>);
|
||||
static_assert(!QuantityKindSpec<decltype(1 / time)>);
|
||||
|
||||
static_assert(QuantitySpec<decltype(kind_of<length> / kind_of<time>)>);
|
||||
static_assert(!BaseQuantitySpec<decltype(kind_of<length> / kind_of<time>)>);
|
||||
static_assert(detail::NamedQuantitySpec<decltype(kind_of<length> / kind_of<time>)>);
|
||||
static_assert(!detail::IntermediateDerivedQuantitySpec<decltype(kind_of<length> / kind_of<time>)>);
|
||||
static_assert(QuantityKindSpec<decltype(kind_of<length> / kind_of<time>)>);
|
||||
|
||||
static_assert(QuantitySpec<decltype(kind_of<length> * kind_of<time>)>);
|
||||
static_assert(!BaseQuantitySpec<decltype(kind_of<length> * kind_of<time>)>);
|
||||
static_assert(detail::NamedQuantitySpec<decltype(kind_of<length> * kind_of<time>)>);
|
||||
static_assert(!detail::IntermediateDerivedQuantitySpec<decltype(kind_of<length> * kind_of<time>)>);
|
||||
static_assert(QuantityKindSpec<decltype(kind_of<length> * kind_of<time>)>);
|
||||
|
||||
// dimensionless
|
||||
static_assert(QuantitySpec<dimensionless_>);
|
||||
static_assert(!BaseQuantitySpec<dimensionless_>);
|
||||
static_assert(detail::NamedQuantitySpec<dimensionless_>);
|
||||
static_assert(!detail::IntermediateDerivedQuantitySpec<dimensionless_>);
|
||||
static_assert(!QuantityKindSpec<dimensionless_>);
|
||||
|
||||
static_assert(QuantitySpec<decltype(length / length)>);
|
||||
static_assert(!BaseQuantitySpec<decltype(length / length)>);
|
||||
static_assert(NamedQuantitySpec<decltype(length / length)>);
|
||||
static_assert(!DerivedQuantitySpec<decltype(length / length)>);
|
||||
static_assert(detail::NamedQuantitySpec<decltype(length / length)>);
|
||||
static_assert(!detail::IntermediateDerivedQuantitySpec<decltype(length / length)>);
|
||||
static_assert(!QuantityKindSpec<decltype(length / length)>);
|
||||
|
||||
static_assert(QuantitySpec<decltype(width / length)>);
|
||||
static_assert(!BaseQuantitySpec<decltype(width / length)>);
|
||||
static_assert(!detail::NamedQuantitySpec<decltype(width / length)>);
|
||||
static_assert(detail::IntermediateDerivedQuantitySpec<decltype(width / length)>);
|
||||
static_assert(!QuantityKindSpec<decltype(width / length)>);
|
||||
|
||||
static_assert(QuantitySpec<decltype(kind_of<length> / kind_of<length>)>);
|
||||
static_assert(!BaseQuantitySpec<decltype(kind_of<length> / kind_of<length>)>);
|
||||
static_assert(detail::NamedQuantitySpec<decltype(kind_of<length> / kind_of<length>)>);
|
||||
static_assert(!detail::IntermediateDerivedQuantitySpec<decltype(kind_of<length> / kind_of<length>)>);
|
||||
static_assert(QuantityKindSpec<decltype(kind_of<length> / kind_of<length>)>);
|
||||
|
||||
static_assert(QuantitySpec<decltype(kind_of<length> / length)>);
|
||||
static_assert(!BaseQuantitySpec<decltype(kind_of<length> / length)>);
|
||||
static_assert(detail::NamedQuantitySpec<decltype(kind_of<length> / length)>);
|
||||
static_assert(!detail::IntermediateDerivedQuantitySpec<decltype(kind_of<length> / length)>);
|
||||
static_assert(!QuantityKindSpec<decltype(kind_of<length> / length)>);
|
||||
|
||||
static_assert(QuantitySpec<decltype(length / kind_of<length>)>);
|
||||
static_assert(!BaseQuantitySpec<decltype(length / kind_of<length>)>);
|
||||
static_assert(detail::NamedQuantitySpec<decltype(length / kind_of<length>)>);
|
||||
static_assert(!detail::IntermediateDerivedQuantitySpec<decltype(length / kind_of<length>)>);
|
||||
static_assert(!QuantityKindSpec<decltype(length / kind_of<length>)>);
|
||||
|
||||
static_assert(QuantitySpec<decltype(width / kind_of<length>)>);
|
||||
static_assert(!BaseQuantitySpec<decltype(width / kind_of<length>)>);
|
||||
static_assert(!detail::NamedQuantitySpec<decltype(width / kind_of<length>)>);
|
||||
static_assert(detail::IntermediateDerivedQuantitySpec<decltype(width / kind_of<length>)>);
|
||||
static_assert(!QuantityKindSpec<decltype(width / kind_of<length>)>);
|
||||
|
||||
// length
|
||||
static_assert(QuantitySpec<decltype(speed * time)>);
|
||||
static_assert(!BaseQuantitySpec<decltype(speed * time)>);
|
||||
static_assert(!NamedQuantitySpec<decltype(speed * time)>);
|
||||
static_assert(DerivedQuantitySpec<decltype(speed * time)>);
|
||||
static_assert(!detail::NamedQuantitySpec<decltype(speed * time)>);
|
||||
static_assert(detail::IntermediateDerivedQuantitySpec<decltype(speed * time)>);
|
||||
|
||||
// derived QuantitySpec expression template syntax verification
|
||||
static_assert(is_of_type<1 / time, derived_quantity_spec<dimensionless_, per<time_>>>);
|
||||
static_assert(is_of_type<1 / (1 / time), time_>);
|
||||
static_assert(!detail::NamedQuantitySpec<decltype(speed * time)>);
|
||||
static_assert(detail::IntermediateDerivedQuantitySpec<decltype(speed * time)>);
|
||||
|
||||
static_assert(is_of_type<dimensionless * time, time_>);
|
||||
static_assert(is_of_type<time * dimensionless, time_>);
|
||||
static_assert(is_of_type<dimensionless * (1 / time), derived_quantity_spec<dimensionless_, per<time_>>>);
|
||||
static_assert(is_of_type<1 / time * dimensionless, derived_quantity_spec<dimensionless_, per<time_>>>);
|
||||
|
||||
static_assert(is_of_type<length / length, dimensionless_>);
|
||||
static_assert(is_of_type<pow<2>(length / length), dimensionless_>);
|
||||
static_assert(is_of_type<pow<2>(length) / pow<2>(length), dimensionless_>);
|
||||
|
||||
static_assert(is_of_type<pow<2>(length) / length, length_>);
|
||||
static_assert(is_of_type<length / pow<2>(length), derived_quantity_spec<dimensionless_, per<length_>>>);
|
||||
|
||||
static_assert(is_of_type<length * time, derived_quantity_spec<length_, time_>>);
|
||||
static_assert(is_of_type<length * length, derived_quantity_spec<mp_units::power<length_, 2>>>);
|
||||
|
||||
@ -123,8 +207,12 @@ static_assert(is_of_type<length*(time* length), derived_quantity_spec<mp_units::
|
||||
static_assert(is_of_type<time*(length* length), derived_quantity_spec<mp_units::power<length_, 2>, time_>>);
|
||||
|
||||
static_assert(is_of_type<1 / time * length, derived_quantity_spec<length_, per<time_>>>);
|
||||
static_assert(is_of_type<length * (1 / time), derived_quantity_spec<length_, per<time_>>>);
|
||||
static_assert(is_of_type<1 / time * time, dimensionless_>);
|
||||
|
||||
static_assert(is_of_type<1 / length / (1 / width), derived_quantity_spec<width_, per<length_>>>);
|
||||
static_assert(is_of_type<dimensionless / (time / length), derived_quantity_spec<length_, per<time_>>>);
|
||||
|
||||
static_assert(is_of_type<time / dimensionless, time_>);
|
||||
static_assert(is_of_type<1 / time / dimensionless, derived_quantity_spec<dimensionless_, per<time_>>>);
|
||||
|
||||
@ -167,6 +255,27 @@ static_assert(is_of_type<force / area, derived_quantity_spec<force_, per<area_>>
|
||||
static_assert(
|
||||
is_of_type<(force / area).dimension, derived_dimension<dim_mass_, per<dim_length_, mp_units::power<dim_time_, 2>>>>);
|
||||
|
||||
static_assert(is_of_type<mass * acceleration, derived_quantity_spec<acceleration_, mass_>>);
|
||||
static_assert(is_of_type<(mass * acceleration).dimension,
|
||||
derived_dimension<dim_length_, dim_mass_, per<mp_units::power<dim_time_, 2>>>>);
|
||||
static_assert(is_of_type<acceleration * mass, derived_quantity_spec<acceleration_, mass_>>);
|
||||
static_assert(is_of_type<(acceleration * mass).dimension,
|
||||
derived_dimension<dim_length_, dim_mass_, per<mp_units::power<dim_time_, 2>>>>);
|
||||
|
||||
// power
|
||||
static_assert(is_of_type<pow<2>(length), derived_quantity_spec<mp_units::power<length_, 2>>>);
|
||||
static_assert(is_of_type<pow<1, 2>(length), derived_quantity_spec<mp_units::power<length_, 1, 2>>>);
|
||||
static_assert(is_of_type<pow<1, 2>(length* length), length_>);
|
||||
static_assert(is_of_type<pow<1, 3>(length* length* length), length_>);
|
||||
static_assert(is_of_type<pow<1, 3>(length* length), derived_quantity_spec<mp_units::power<length_, 2, 3>>>);
|
||||
static_assert(is_of_type<pow<1, 2>(length / time),
|
||||
derived_quantity_spec<mp_units::power<length_, 1, 2>, per<mp_units::power<time_, 1, 2>>>>);
|
||||
static_assert(
|
||||
is_of_type<pow<1, 2>(length / (time * time)), derived_quantity_spec<mp_units::power<length_, 1, 2>, per<time_>>>);
|
||||
|
||||
static_assert(is_same_v<decltype(pow<2>(length)), decltype(length * length)>);
|
||||
static_assert(is_same_v<decltype(pow<2>(length / time)), decltype(length * length / time / time)>);
|
||||
|
||||
template<auto& t>
|
||||
concept invalid_operations = requires {
|
||||
requires !requires { t < t; };
|
||||
@ -209,19 +318,81 @@ concept invalid_operations = requires {
|
||||
};
|
||||
static_assert(invalid_operations<time>);
|
||||
|
||||
// comparisons
|
||||
static_assert(mass * acceleration == acceleration * mass);
|
||||
static_assert(length / length == width / width);
|
||||
static_assert(length / length == time / time);
|
||||
static_assert(length * time / time == length);
|
||||
// static_assert(length * time / period_duration == time);
|
||||
// static_assert(length * height / width == length);
|
||||
|
||||
static_assert(length != time);
|
||||
static_assert(length != width);
|
||||
static_assert(acceleration != speed);
|
||||
|
||||
static_assert(frequency != activity);
|
||||
static_assert(efficiency != strain);
|
||||
static_assert(dimensionless != efficiency);
|
||||
static_assert(power / power != efficiency);
|
||||
static_assert(stress / stress != strain);
|
||||
static_assert(stress / stress != efficiency);
|
||||
|
||||
static_assert(rate_of_climb != speed);
|
||||
static_assert(rate_of_climb != distance / time);
|
||||
static_assert(rate_of_climb != length / time);
|
||||
|
||||
static_assert(velocity != speed);
|
||||
static_assert(energy != torque);
|
||||
|
||||
static_assert(1 / time != frequency);
|
||||
static_assert(1 / frequency != time);
|
||||
static_assert(frequency * time != dimensionless);
|
||||
static_assert(length * length != area);
|
||||
static_assert(length * length != volume);
|
||||
static_assert(area / length != length);
|
||||
static_assert(length * length * length != volume);
|
||||
static_assert(area * length != volume);
|
||||
static_assert(volume / length != area);
|
||||
static_assert(volume / length / length != length);
|
||||
static_assert(area * area / length != volume);
|
||||
static_assert(area * (area / length) != volume);
|
||||
static_assert(volume / (length * length) != length);
|
||||
static_assert(force * length != energy);
|
||||
static_assert(force * length != torque);
|
||||
static_assert(force * position_vector != energy);
|
||||
static_assert(force * position_vector != torque);
|
||||
static_assert(length / time != speed);
|
||||
static_assert(position_vector / time != speed);
|
||||
static_assert(length / time != velocity);
|
||||
static_assert(position_vector / time != velocity);
|
||||
|
||||
static_assert(length * time != speed);
|
||||
static_assert(length / time / time != speed);
|
||||
static_assert(length / speed != time);
|
||||
static_assert(speed * time != length);
|
||||
|
||||
static_assert(length / time / time != acceleration);
|
||||
static_assert(position_vector / time / time != acceleration);
|
||||
static_assert(position_vector / (time * time) != acceleration);
|
||||
static_assert(velocity / time != acceleration);
|
||||
static_assert(velocity / acceleration != time);
|
||||
static_assert(acceleration * time != velocity);
|
||||
static_assert(acceleration * (time * time) != position_vector);
|
||||
static_assert(acceleration / speed != frequency);
|
||||
|
||||
// get_kind
|
||||
static_assert(get_kind(length) == length);
|
||||
static_assert(get_kind(distance) == length);
|
||||
static_assert(get_kind(time) == time);
|
||||
static_assert(get_kind(period_duration) == time);
|
||||
static_assert(get_kind(length / time) == length / time);
|
||||
static_assert(get_kind(speed) == length / time);
|
||||
static_assert(get_kind(speed) == speed);
|
||||
static_assert(get_kind(height / time) == length / time);
|
||||
static_assert(get_kind(1 / time) == 1 / time);
|
||||
static_assert(get_kind(1 / period_duration) == 1 / time);
|
||||
static_assert(get_kind(frequency) == frequency);
|
||||
static_assert(get_kind(mass * frequency) == mass * frequency);
|
||||
static_assert(get_kind(moment_of_force) == mass * pow<2>(length) / pow<2>(time));
|
||||
static_assert(get_kind(moment_of_force) == moment_of_force);
|
||||
static_assert(get_kind(energy) == energy);
|
||||
static_assert(get_kind(potential_energy) == energy);
|
||||
static_assert(get_kind(kinetic_energy) == energy);
|
||||
@ -233,105 +404,304 @@ static_assert(speed == speed);
|
||||
// comparisons of equivalent dimensions (named vs unnamed/derived)
|
||||
static_assert(length / length == dimensionless);
|
||||
|
||||
static_assert(1 / time != frequency);
|
||||
static_assert(interconvertible(1 / time, frequency));
|
||||
static_assert(1 / frequency != time);
|
||||
static_assert(interconvertible(1 / frequency, time));
|
||||
static_assert(frequency * time != dimensionless);
|
||||
static_assert(interconvertible(frequency * time, dimensionless));
|
||||
static_assert(is_of_type<common_quantity_spec(1 / time, frequency), frequency_>);
|
||||
static_assert(is_of_type<common_quantity_spec(frequency, 1 / time), frequency_>);
|
||||
// get_complexity
|
||||
static_assert(detail::get_complexity(dimensionless) == 1);
|
||||
static_assert(detail::get_complexity(length) == 1);
|
||||
static_assert(detail::get_complexity(frequency) == 2);
|
||||
static_assert(detail::get_complexity(area) == 3);
|
||||
static_assert(detail::get_complexity(volume) == 5);
|
||||
static_assert(detail::get_complexity(speed) == 3);
|
||||
static_assert(detail::get_complexity(velocity) == 3);
|
||||
static_assert(detail::get_complexity(acceleration) == 5);
|
||||
static_assert(detail::get_complexity(force) == 7);
|
||||
|
||||
static_assert(length * length != area);
|
||||
static_assert(interconvertible(length * length, area));
|
||||
static_assert(length * length != volume);
|
||||
static_assert(!interconvertible(length * length, volume));
|
||||
static_assert(area / length != length);
|
||||
static_assert(interconvertible(area / length, length));
|
||||
static_assert(is_of_type<common_quantity_spec(length* length, area), area_>);
|
||||
static_assert(is_of_type<common_quantity_spec(area, length* length), area_>);
|
||||
static_assert(detail::get_complexity(acceleration * time) == 6);
|
||||
static_assert(detail::get_complexity(acceleration / time) == 6);
|
||||
|
||||
static_assert(length * length * length != volume);
|
||||
static_assert(interconvertible(length * length * length, volume));
|
||||
static_assert(area * length != volume);
|
||||
static_assert(interconvertible(area * length, volume));
|
||||
static_assert(volume / length != area);
|
||||
static_assert(interconvertible(volume / length, area));
|
||||
static_assert(volume / length / length != length);
|
||||
static_assert(interconvertible(volume / length / length, length));
|
||||
static_assert(area * area / length != volume);
|
||||
static_assert(interconvertible(area * area / length, volume));
|
||||
static_assert(area * (area / length) != volume);
|
||||
static_assert(interconvertible(area * (area / length), volume));
|
||||
static_assert(volume / (length * length) != length);
|
||||
static_assert(interconvertible(volume / (length * length), length));
|
||||
// TODO complexity for integrated types (1/2)
|
||||
|
||||
// TODO Can we improve the below so the `position_vector / time` is convertible only to `velocity` but not `speed`?
|
||||
static_assert(length / time != speed);
|
||||
static_assert(interconvertible(length / time, speed));
|
||||
static_assert(position_vector / time != speed);
|
||||
static_assert(interconvertible(position_vector / time, speed));
|
||||
static_assert(length / time != velocity);
|
||||
static_assert(interconvertible(length / time, velocity));
|
||||
static_assert(position_vector / time != velocity);
|
||||
static_assert(interconvertible(position_vector / time, velocity));
|
||||
|
||||
static_assert(length * time != speed);
|
||||
static_assert(!interconvertible(length * time, speed));
|
||||
static_assert(length / time / time != speed);
|
||||
static_assert(!interconvertible(length / time / time, speed));
|
||||
static_assert(length / speed != time);
|
||||
static_assert(interconvertible(length / speed, time));
|
||||
static_assert(speed * time != length);
|
||||
static_assert(interconvertible(speed * time, length));
|
||||
static_assert(is_of_type<common_quantity_spec(length / time, speed), speed_>);
|
||||
static_assert(is_of_type<common_quantity_spec(speed, length / time), speed_>);
|
||||
// explode
|
||||
static_assert(detail::explode<detail::get_complexity(velocity)>(acceleration * time) == velocity);
|
||||
static_assert(detail::explode<detail::get_complexity(area)>(volume / length) == area);
|
||||
static_assert(detail::explode<detail::get_complexity(area)>(volume / height) == area * length / height);
|
||||
static_assert(detail::explode<detail::get_complexity(area)>(pow<3>(length) / height) == pow<3>(length) / height);
|
||||
static_assert(detail::explode<detail::get_complexity(area)>(area * time / period_duration) ==
|
||||
area * time / period_duration);
|
||||
static_assert(detail::explode<detail::get_complexity(area)>(pow<2>(length) * time / period_duration) ==
|
||||
pow<2>(length) * time / period_duration);
|
||||
|
||||
using namespace detail;
|
||||
using enum convertible_to_result;
|
||||
|
||||
// different dimensions
|
||||
static_assert(convertible_to_impl(mass, length) == no);
|
||||
static_assert(convertible_to_impl(speed, length) == no);
|
||||
static_assert(convertible_to_impl(length, speed) == no);
|
||||
static_assert(convertible_to_impl(energy, speed) == no);
|
||||
static_assert(convertible_to_impl(length, kind_of<time>) == no);
|
||||
static_assert(convertible_to_impl(kind_of<time>, length) == no);
|
||||
static_assert(convertible_to_impl(energy, kind_of<speed>) == no);
|
||||
static_assert(convertible_to_impl(kind_of<speed>, energy) == no);
|
||||
|
||||
// the same types
|
||||
static_assert(convertible_to_impl(length, length) == yes);
|
||||
static_assert(convertible_to_impl(width, width) == yes);
|
||||
static_assert(convertible_to_impl(energy, energy) == yes);
|
||||
static_assert(convertible_to_impl(kind_of<length>, kind_of<length>) == yes);
|
||||
static_assert(convertible_to_impl(kind_of<energy>, kind_of<energy>) == yes);
|
||||
static_assert(convertible_to_impl(kind_of<get_kind(moment_of_force)>, kind_of<get_kind(moment_of_force)>) == yes);
|
||||
|
||||
// converting to a different branch
|
||||
static_assert(convertible_to_impl(height, width) == cast);
|
||||
static_assert(convertible_to_impl(potential_energy, kinetic_energy) == cast);
|
||||
static_assert(convertible_to_impl(kinetic_energy, potential_energy) == cast);
|
||||
static_assert(convertible_to_impl(rate_of_climb, velocity) == cast);
|
||||
|
||||
// converting to a different kind
|
||||
static_assert(convertible_to_impl(frequency, activity) == no);
|
||||
static_assert(convertible_to_impl(activity, frequency) == no);
|
||||
static_assert(convertible_to_impl(energy, moment_of_force) == no);
|
||||
static_assert(convertible_to_impl(energy, torque) == no);
|
||||
|
||||
// upcasting same hierarchy branch
|
||||
static_assert(convertible_to_impl(width, length) == yes);
|
||||
static_assert(convertible_to_impl(path_length, length) == yes);
|
||||
static_assert(convertible_to_impl(distance, length) == yes);
|
||||
static_assert(convertible_to_impl(distance, path_length) == yes);
|
||||
static_assert(convertible_to_impl(potential_energy, energy) == yes);
|
||||
static_assert(convertible_to_impl(kinetic_energy, energy) == yes);
|
||||
|
||||
// upcasting beyond the hierarchy/kind
|
||||
static_assert(convertible_to_impl(frequency, 1 / time) == explicit_conversion);
|
||||
static_assert(convertible_to_impl(speed, length / time) == explicit_conversion);
|
||||
static_assert(convertible_to_impl(speed, length / time) == explicit_conversion);
|
||||
static_assert(convertible_to_impl(velocity, length / time) == explicit_conversion);
|
||||
static_assert(convertible_to_impl(rate_of_climb, length / time) == explicit_conversion);
|
||||
static_assert(convertible_to_impl(rate_of_climb, height / time) == explicit_conversion);
|
||||
|
||||
// downcasting same hierarchy branch
|
||||
static_assert(convertible_to_impl(length, width) == explicit_conversion);
|
||||
static_assert(convertible_to_impl(path_length, distance) == explicit_conversion);
|
||||
static_assert(convertible_to_impl(length, distance) == explicit_conversion);
|
||||
static_assert(convertible_to_impl(path_length, distance) == explicit_conversion);
|
||||
static_assert(convertible_to_impl(energy, potential_energy) == explicit_conversion);
|
||||
static_assert(convertible_to_impl(energy, kinetic_energy) == explicit_conversion);
|
||||
|
||||
// derived quantities to type
|
||||
static_assert(convertible_to_impl(1 / frequency, time) == yes);
|
||||
static_assert(convertible_to_impl(1 / time, frequency) == yes);
|
||||
static_assert(convertible_to_impl(length * length, area) == yes);
|
||||
static_assert(convertible_to_impl(length / time, speed) == yes);
|
||||
static_assert(convertible_to_impl(height / time, speed) == yes);
|
||||
static_assert(convertible_to_impl(length / time, velocity) == yes);
|
||||
static_assert(convertible_to_impl(position_vector / time, velocity) == yes);
|
||||
static_assert(convertible_to_impl(length / time, rate_of_climb) == yes);
|
||||
static_assert(convertible_to_impl(height / time, rate_of_climb) == yes);
|
||||
static_assert(convertible_to_impl(area / length, length) == yes);
|
||||
static_assert(convertible_to_impl(length * length * length, volume) == yes);
|
||||
static_assert(convertible_to_impl(area * length, volume) == yes);
|
||||
static_assert(convertible_to_impl(volume / length, area) == yes);
|
||||
static_assert(convertible_to_impl(volume / area, length) == yes);
|
||||
static_assert(convertible_to_impl(volume / length / length, length) == yes);
|
||||
// static_assert(convertible_to_impl(area * area / length, volume) == yes);
|
||||
// static_assert(convertible_to_impl(area * (area / length), volume) == yes);
|
||||
static_assert(convertible_to_impl(volume / (length * length), length) == yes);
|
||||
static_assert(convertible_to_impl(length / time, speed) == yes);
|
||||
static_assert(convertible_to_impl(length / time, velocity) == yes);
|
||||
static_assert(convertible_to_impl(position_vector / time, speed) == yes);
|
||||
static_assert(convertible_to_impl(position_vector / time, velocity) == yes);
|
||||
static_assert(convertible_to_impl(distance / speed, time) == yes);
|
||||
// static_assert(convertible_to_impl(length / speed, time) == yes);
|
||||
static_assert(convertible_to_impl(speed * time, length) == yes);
|
||||
static_assert(convertible_to_impl(length / time / time, acceleration) == yes);
|
||||
static_assert(convertible_to_impl(position_vector / time / time, acceleration) == yes);
|
||||
static_assert(convertible_to_impl(position_vector / (time * time), acceleration) == yes);
|
||||
static_assert(convertible_to_impl(velocity / time, acceleration) == yes);
|
||||
static_assert(convertible_to_impl(velocity / acceleration, time) == yes);
|
||||
static_assert(convertible_to_impl(acceleration * time, velocity) == yes);
|
||||
static_assert(convertible_to_impl(acceleration * (time * time), position_vector) == yes);
|
||||
static_assert(convertible_to_impl(acceleration / velocity, frequency) == yes);
|
||||
static_assert(convertible_to_impl(force * length, energy) == yes);
|
||||
static_assert(convertible_to_impl(force * position_vector, energy) == yes);
|
||||
static_assert(convertible_to_impl(force * length, torque) == yes);
|
||||
static_assert(convertible_to_impl(force * position_vector, torque) == yes);
|
||||
static_assert(convertible_to_impl(width * height, area) == yes);
|
||||
|
||||
// quantities derived from dimensionless
|
||||
static_assert(convertible_to_impl(power / power, efficiency) == explicit_conversion);
|
||||
static_assert(convertible_to_impl(stress / stress, strain) == explicit_conversion);
|
||||
static_assert(convertible_to_impl(stress / stress, efficiency) == explicit_conversion);
|
||||
|
||||
// derived quantities to incompatible type
|
||||
// static_assert(convertible_to_impl(height / time, velocity) == cast);
|
||||
// static_assert(convertible_to_impl(position_vector / time, rate_of_climb) == cast);
|
||||
|
||||
// type to compatible derived
|
||||
static_assert(convertible_to_impl(distance, speed* time) == yes);
|
||||
|
||||
// type to more specialized derived quantity
|
||||
// static_assert(convertible_to_impl(speed, height / time) == explicit_conversion);
|
||||
// static_assert(convertible_to_impl(speed, position_vector / time) == explicit_conversion);
|
||||
|
||||
// type to a derived quantity on a different branch
|
||||
// static_assert(convertible_to_impl(velocity, height / time) == cast);
|
||||
// static_assert(convertible_to_impl(rate_of_climb, position_vector / time) == cast);
|
||||
|
||||
// derived quantities requiring explosion to a type
|
||||
static_assert(convertible_to_impl(acceleration * time, velocity) == yes);
|
||||
static_assert(convertible_to_impl(acceleration * period_duration, velocity) == yes);
|
||||
static_assert(convertible_to_impl(velocity * time / period_duration, velocity) == yes);
|
||||
static_assert(convertible_to_impl(mass * acceleration_of_free_fall * height / weight, height) == yes);
|
||||
|
||||
// derived quantities to more generic derived compatible type
|
||||
static_assert(convertible_to_impl(1 / (width * height), 1 / area) == yes);
|
||||
static_assert(convertible_to_impl(path_length * distance, pow<2>(path_length)) == yes);
|
||||
|
||||
// derived to compatible derived
|
||||
static_assert(convertible_to_impl(1 / (length * length), 1 / area) == yes);
|
||||
static_assert(convertible_to_impl(velocity * time, acceleration* pow<2>(time)) == yes);
|
||||
static_assert(convertible_to_impl(height / period_duration, length / time) == yes);
|
||||
static_assert(convertible_to_impl(height / width, length / length) == yes);
|
||||
static_assert(convertible_to_impl(height * width, length* length) == yes);
|
||||
static_assert(convertible_to_impl(1 / (path_length * distance), 1 / pow<2>(path_length)) == yes);
|
||||
|
||||
// derived to more specialized derived
|
||||
// static_assert(convertible_to_impl(length / time, height / period_duration) == explicit_conversion);
|
||||
// static_assert(convertible_to_impl(length * length, height / width) == explicit_conversion);
|
||||
|
||||
// derived to incompatible specialized derived
|
||||
// static_assert(convertible_to_impl(height / time, distance / time) == cast);
|
||||
|
||||
// when more than one possible combination is present
|
||||
// static_assert(convertible_to_impl(width * height, pow<2>(height)) == cast);
|
||||
// static_assert(convertible_to_impl(1 / (width * height), 1 / pow<2>(height)) == cast);
|
||||
// static_assert(convertible_to_impl(width * distance, path_length* width) == cast);
|
||||
// static_assert(convertible_to_impl(height * distance, path_length* height) == cast);
|
||||
// static_assert(convertible_to_impl(width * length, length* height) == cast);
|
||||
// static_assert(convertible_to_impl(length * distance, path_length* height) == cast);
|
||||
// static_assert(convertible_to_impl(width * distance, width* path_length) == cast);
|
||||
// static_assert(convertible_to_impl(altitude * distance, height* path_length) == cast);
|
||||
// static_assert(convertible_to_impl(length * distance, altitude* path_length) == cast);
|
||||
|
||||
// kind to its type
|
||||
static_assert(convertible_to_impl(kind_of<length>, length) == yes);
|
||||
static_assert(convertible_to_impl(kind_of<length>, width) == yes);
|
||||
static_assert(convertible_to_impl(kind_of<length>, position_vector) == yes);
|
||||
static_assert(convertible_to_impl(kind_of<frequency>, frequency) == yes);
|
||||
static_assert(convertible_to_impl(kind_of<speed>, velocity) == yes);
|
||||
static_assert(convertible_to_impl(kind_of<energy>, energy) == yes);
|
||||
static_assert(convertible_to_impl(kind_of<energy>, potential_energy) == yes);
|
||||
static_assert(convertible_to_impl(kind_of<energy>, kinetic_energy) == yes);
|
||||
|
||||
// kind to a type of a different dimension
|
||||
static_assert(convertible_to_impl(kind_of<length>, mass) == no);
|
||||
static_assert(convertible_to_impl(kind_of<length>, speed) == no);
|
||||
static_assert(convertible_to_impl(kind_of<energy>, length) == no);
|
||||
static_assert(convertible_to_impl(kind_of<energy>, speed) == no);
|
||||
|
||||
// kind to a type of another kind but the same dimension
|
||||
static_assert(convertible_to_impl(kind_of<energy>, moment_of_force) == no);
|
||||
static_assert(convertible_to_impl(kind_of<activity>, frequency) == no);
|
||||
static_assert(convertible_to_impl(kind_of<frequency>, activity) == no);
|
||||
|
||||
// derived kind to a compatible type
|
||||
static_assert(convertible_to_impl(kind_of<length / time>, speed) == yes);
|
||||
static_assert(convertible_to_impl(kind_of<length / time>, velocity) == yes);
|
||||
static_assert(convertible_to_impl(kind_of<length / pow<2>(time)>, acceleration) == yes);
|
||||
static_assert(convertible_to_impl(kind_of<1 / time>, frequency) == yes);
|
||||
static_assert(convertible_to_impl(kind_of<1 / time>, activity) == yes);
|
||||
static_assert(convertible_to_impl(kind_of<mass * pow<2>(length) / pow<2>(time)>, energy) == yes);
|
||||
static_assert(convertible_to_impl(kind_of<mass * pow<2>(length) / pow<2>(time)>, moment_of_force) == yes);
|
||||
|
||||
// type to a kind of a different kind
|
||||
static_assert(convertible_to_impl(mass, kind_of<length>) == no);
|
||||
static_assert(convertible_to_impl(speed, kind_of<length>) == no);
|
||||
static_assert(convertible_to_impl(length, kind_of<energy>) == no);
|
||||
static_assert(convertible_to_impl(speed, kind_of<energy>) == no);
|
||||
static_assert(convertible_to_impl(moment_of_force, kind_of<energy>) == no);
|
||||
static_assert(convertible_to_impl(frequency, kind_of<activity>) == no);
|
||||
static_assert(convertible_to_impl(activity, kind_of<frequency>) == no);
|
||||
static_assert(convertible_to_impl(moment_of_force, kind_of<energy>) == no);
|
||||
|
||||
// converting type to a kind
|
||||
static_assert(convertible_to_impl(length, kind_of<length>) == yes);
|
||||
static_assert(convertible_to_impl(width, kind_of<length>) == yes);
|
||||
static_assert(convertible_to_impl(frequency, kind_of<frequency>) == yes);
|
||||
static_assert(convertible_to_impl(frequency, kind_of<1 / time>) == yes);
|
||||
static_assert(convertible_to_impl(frequency, kind_of<activity>) == no);
|
||||
static_assert(convertible_to_impl(energy, kind_of<energy>) == yes);
|
||||
static_assert(convertible_to_impl(potential_energy, kind_of<energy>) == yes);
|
||||
static_assert(convertible_to_impl(kinetic_energy, kind_of<energy>) == yes);
|
||||
|
||||
// converting derived type to a kind
|
||||
static_assert(convertible_to_impl(1 / time, kind_of<frequency>) == yes);
|
||||
static_assert(convertible_to_impl(length / time, kind_of<speed>) == yes);
|
||||
static_assert(convertible_to_impl(length / pow<2>(time), kind_of<acceleration>) == yes);
|
||||
|
||||
// converting derived kind to a kind
|
||||
static_assert(convertible_to_impl(kind_of<1 / time>, kind_of<frequency>) == yes);
|
||||
static_assert(convertible_to_impl(kind_of<length / time>, kind_of<speed>) == yes);
|
||||
static_assert(convertible_to_impl(kind_of<length / pow<2>(time)>, kind_of<acceleration>) == yes);
|
||||
|
||||
// converting type to a derived kind
|
||||
static_assert(convertible_to_impl(speed, kind_of<length / time>) == yes);
|
||||
static_assert(convertible_to_impl(velocity, kind_of<length / time>) == yes);
|
||||
static_assert(convertible_to_impl(energy, kind_of<mass * pow<2>(length) / pow<2>(time)>) == yes);
|
||||
|
||||
// kinds of different dimensions
|
||||
static_assert(convertible_to_impl(kind_of<mass>, kind_of<length>) == no);
|
||||
static_assert(convertible_to_impl(kind_of<energy>, kind_of<length>) == no);
|
||||
static_assert(convertible_to_impl(kind_of<length>, kind_of<energy>) == no);
|
||||
static_assert(convertible_to_impl(kind_of<frequency>, kind_of<energy>) == no);
|
||||
|
||||
// derived quantities to dimensionless
|
||||
static_assert(convertible_to_impl(frequency * period_duration, dimensionless) == yes);
|
||||
static_assert(convertible_to_impl(frequency * time, dimensionless) == yes);
|
||||
static_assert(convertible_to_impl(length / length, dimensionless) == yes);
|
||||
static_assert(convertible_to_impl(length / width, dimensionless) == yes);
|
||||
|
||||
static_assert(convertible_to_impl(efficiency, strain) == cast);
|
||||
|
||||
// quantity character checks
|
||||
static_assert((position_vector / time).character == quantity_character::vector);
|
||||
static_assert((position_vector / position_vector * time).character == quantity_character::scalar);
|
||||
// static_assert((velocity / acceleration).character == quantity_character::scalar);
|
||||
|
||||
// common_quantity_spec
|
||||
static_assert(is_of_type<common_quantity_spec(width, height), length_>);
|
||||
static_assert(is_of_type<common_quantity_spec(distance, path_length), path_length_>);
|
||||
static_assert(is_of_type<common_quantity_spec(potential_energy, kinetic_energy), mechanical_energy_>);
|
||||
|
||||
static_assert(is_of_type<common_quantity_spec(length / time, length / time), decltype(length / time)>);
|
||||
static_assert(is_of_type<common_quantity_spec(length / time, 1 / (time / length)), decltype(length / time)>);
|
||||
|
||||
static_assert(length / time / time != acceleration);
|
||||
static_assert(interconvertible(length / time / time, acceleration));
|
||||
static_assert(position_vector / time / time != acceleration);
|
||||
static_assert(interconvertible(position_vector / time / time, acceleration));
|
||||
static_assert(position_vector / (time * time) != acceleration);
|
||||
static_assert(interconvertible(position_vector / (time * time), acceleration));
|
||||
static_assert(velocity / time != acceleration);
|
||||
static_assert(interconvertible(velocity / time, acceleration));
|
||||
static_assert(velocity / acceleration != time);
|
||||
static_assert(interconvertible(velocity / acceleration, time)); // TODO should the vector character cancel here?
|
||||
static_assert(acceleration * time != velocity);
|
||||
static_assert(interconvertible(acceleration * time, velocity));
|
||||
static_assert(acceleration * (time * time) != position_vector);
|
||||
static_assert(interconvertible(acceleration * (time * time), position_vector));
|
||||
static_assert(acceleration / speed != frequency);
|
||||
static_assert(interconvertible(acceleration / velocity, frequency)); // TODO should the vector character cancel here?
|
||||
// static_assert(is_of_type<common_quantity_spec(speed, length / time), speed_>);
|
||||
// static_assert(is_of_type<common_quantity_spec(length / time, speed), speed_>);
|
||||
|
||||
// comparison of convertible named dimensions
|
||||
static_assert(velocity != speed);
|
||||
static_assert(!interconvertible(speed, velocity));
|
||||
|
||||
// comparison of convertible unnamed dimensions
|
||||
static_assert(is_of_type<mass * acceleration, derived_quantity_spec<acceleration_, mass_>>);
|
||||
static_assert(is_of_type<(mass * acceleration).dimension,
|
||||
derived_dimension<dim_length_, dim_mass_, per<mp_units::power<dim_time_, 2>>>>);
|
||||
static_assert(is_of_type<acceleration * mass, derived_quantity_spec<acceleration_, mass_>>);
|
||||
static_assert(is_of_type<(acceleration * mass).dimension,
|
||||
derived_dimension<dim_length_, dim_mass_, per<mp_units::power<dim_time_, 2>>>>);
|
||||
static_assert(mass * acceleration == acceleration * mass);
|
||||
static_assert(interconvertible(mass * acceleration, acceleration* mass));
|
||||
// static_assert(
|
||||
// is_of_type<common_quantity_spec(length* length, area), derived_quantity_spec<mp_units::power<length_, 2>>>);
|
||||
// static_assert(
|
||||
// is_of_type<common_quantity_spec(area, length* length), derived_quantity_spec<mp_units::power<length_, 2>>>);
|
||||
|
||||
// comparisons of equivalent but not convertible dimensions
|
||||
static_assert(energy != torque);
|
||||
static_assert(!interconvertible(energy, torque));
|
||||
|
||||
static_assert(force * length != energy);
|
||||
static_assert(force * length != torque);
|
||||
static_assert(force * position_vector != energy);
|
||||
static_assert(force * position_vector != torque);
|
||||
static_assert(interconvertible(force * length, energy));
|
||||
static_assert(interconvertible(force * position_vector, energy));
|
||||
static_assert(interconvertible(force * length, torque));
|
||||
static_assert(interconvertible(force * position_vector, torque));
|
||||
// static_assert(is_of_type<common_quantity_spec(length / time, speed), derived_quantity_spec<length_, per<time_>>>);
|
||||
// static_assert(is_of_type<common_quantity_spec(speed, length / time), derived_quantity_spec<length_, per<time_>>>);
|
||||
// static_assert(is_of_type<common_quantity_spec(kinetic_energy, mass* pow<2>(length) / pow<2>(time)), energy_>);
|
||||
// static_assert(
|
||||
// is_of_type<common_quantity_spec(kinetic_energy, kind_of<mass * pow<2>(length) / pow<2>(time)>), kinetic_energy_>);
|
||||
// static_assert(is_of_type<common_quantity_spec(kinetic_energy, mass* pow<2>(speed)), kinetic_energy_>);
|
||||
// static_assert(is_of_type<common_quantity_spec(gravitational_potential_energy, mass* acceleration / length),
|
||||
// energy_>);
|
||||
// static_assert(
|
||||
// is_of_type<common_quantity_spec(gravitational_potential_energy, kind_of(mass* pow<2>(length) / pow<2>(time))),
|
||||
// gravitational_potential_energy_>);
|
||||
// static_assert(is_of_type<common_quantity_spec(gravitational_potential_energy, mass* acceleration / height),
|
||||
// energy_>);
|
||||
// static_assert(is_of_type<common_quantity_spec(gravitational_potential_energy, mass* acceleration_of_free_fall /
|
||||
// height),
|
||||
// gravitational_potential_energy_>);
|
||||
|
||||
template<auto T1, auto T2>
|
||||
concept no_common_type = requires {
|
||||
@ -339,52 +709,6 @@ concept no_common_type = requires {
|
||||
requires !requires { typename std::common_type_t<decltype(T2), decltype(T1)>; };
|
||||
};
|
||||
static_assert(no_common_type<energy, torque>);
|
||||
|
||||
static_assert(frequency != action);
|
||||
static_assert(!interconvertible(frequency, action));
|
||||
static_assert(no_common_type<frequency, action>);
|
||||
|
||||
// dimensionless
|
||||
static_assert(power / power != efficiency);
|
||||
static_assert(interconvertible(power / power, efficiency));
|
||||
static_assert(dimensionless != efficiency);
|
||||
|
||||
static_assert(efficiency != strain);
|
||||
static_assert(!interconvertible(efficiency, strain));
|
||||
|
||||
static_assert(stress / stress != strain);
|
||||
static_assert(stress / stress != efficiency);
|
||||
static_assert(interconvertible(stress / stress, strain));
|
||||
static_assert(interconvertible(stress / stress, efficiency));
|
||||
|
||||
// comparison of not equivalent dimensions
|
||||
static_assert(length != time);
|
||||
static_assert(!interconvertible(length, time));
|
||||
|
||||
static_assert(acceleration != speed);
|
||||
static_assert(!interconvertible(acceleration, speed));
|
||||
|
||||
// power
|
||||
static_assert(is_of_type<pow<2>(length), derived_quantity_spec<mp_units::power<length_, 2>>>);
|
||||
static_assert(is_of_type<pow<1, 2>(length), derived_quantity_spec<mp_units::power<length_, 1, 2>>>);
|
||||
static_assert(is_of_type<pow<1, 2>(length* length), length_>);
|
||||
static_assert(is_of_type<pow<1, 3>(length* length* length), length_>);
|
||||
static_assert(is_of_type<pow<1, 3>(length* length), derived_quantity_spec<mp_units::power<length_, 2, 3>>>);
|
||||
static_assert(is_of_type<pow<1, 2>(length / time),
|
||||
derived_quantity_spec<mp_units::power<length_, 1, 2>, per<mp_units::power<time_, 1, 2>>>>);
|
||||
static_assert(
|
||||
is_of_type<pow<1, 2>(length / (time * time)), derived_quantity_spec<mp_units::power<length_, 1, 2>, per<time_>>>);
|
||||
|
||||
static_assert(is_same_v<decltype(pow<2>(length)), decltype(length * length)>);
|
||||
static_assert(is_same_v<decltype(pow<2>(length / time)), decltype(length * length / time / time)>);
|
||||
|
||||
// derived kinds
|
||||
QUANTITY_SPEC(rate_of_climb, height / time);
|
||||
static_assert(rate_of_climb != speed);
|
||||
static_assert(!interconvertible(rate_of_climb, speed));
|
||||
static_assert(rate_of_climb != distance / time);
|
||||
static_assert(interconvertible(rate_of_climb, distance / time)); // !!!
|
||||
static_assert(rate_of_climb != length / time);
|
||||
static_assert(interconvertible(rate_of_climb, length / time)); // !!!
|
||||
static_assert(no_common_type<frequency, activity>);
|
||||
|
||||
} // namespace
|
||||
|
||||
Reference in New Issue
Block a user